diff --git a/README.md b/README.md
index 7380a48..50e570f 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
 
 ## Changelog
             - **Pre-Release 0.4.6 **
+                  - Update to Bootstrap 4 Alpha 3
                   - Adding basic padding to aligned content images
                   - Adding author.php template with author infos
                   - Correct language file + german translation
diff --git a/bower.json b/bower.json
index d3ab8b9..200c9a4 100644
--- a/bower.json
+++ b/bower.json
@@ -27,7 +27,7 @@
     "fontawesome": "~4.6.3",
     "_s": "https://github.com/Automattic/_s.git",
     "OwlCarousel2": "2.1.6",
-    "bootstrap": "v4.0.0-alpha.2",
+    "bootstrap": "v4.0.0-alpha.3",
     "tether": "~1.3.2"
   },
   "_source": "https://github.com/holger1411/understrap.git",
diff --git a/css/theme.css b/css/theme.css
index 38b1d92..b38d3ef 100644
--- a/css/theme.css
+++ b/css/theme.css
@@ -4,7 +4,7 @@
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
+/*! normalize.css v4.0.0 | MIT License | github.com/necolas/normalize.css */
 html {
   font-family: sans-serif;
   -ms-text-size-adjust: 100%;
@@ -20,7 +20,6 @@ figcaption,
 figure,
 footer,
 header,
-hgroup,
 main,
 menu,
 nav,
@@ -32,32 +31,38 @@ audio,
 canvas,
 progress,
 video {
-  display: inline-block;
-  vertical-align: baseline; }
+  display: inline-block; }
 
 audio:not([controls]) {
   display: none;
   height: 0; }
 
-[hidden],
-template {
+progress {
+  vertical-align: baseline; }
+
+template,
+[hidden] {
   display: none; }
 
 a {
   background-color: transparent; }
 
-a:active {
-  outline: 0; }
-
+a:active,
 a:hover {
-  outline: 0; }
+  outline-width: 0; }
 
 abbr[title] {
-  border-bottom: 1px dotted; }
+  border-bottom: none;
+  text-decoration: underline;
+  text-decoration: underline dotted; }
 
 b,
 strong {
-  font-weight: bold; }
+  font-weight: inherit; }
+
+b,
+strong {
+  font-weight: bolder; }
 
 dfn {
   font-style: italic; }
@@ -67,7 +72,7 @@ h1 {
   margin: 0.67em 0; }
 
 mark {
-  background: #ff0;
+  background-color: #ff0;
   color: #000; }
 
 small {
@@ -80,28 +85,18 @@ sup {
   position: relative;
   vertical-align: baseline; }
 
-sup {
-  top: -0.5em; }
-
 sub {
   bottom: -0.25em; }
 
+sup {
+  top: -0.5em; }
+
 img {
-  border: 0; }
+  border-style: none; }
 
 svg:not(:root) {
   overflow: hidden; }
 
-figure {
-  margin: 1em 40px; }
-
-hr {
-  box-sizing: content-box;
-  height: 0; }
-
-pre {
-  overflow: auto; }
-
 code,
 kbd,
 pre,
@@ -109,57 +104,61 @@ samp {
   font-family: monospace, monospace;
   font-size: 1em; }
 
+figure {
+  margin: 1em 40px; }
+
+hr {
+  box-sizing: content-box;
+  height: 0;
+  overflow: visible; }
+
 button,
 input,
-optgroup,
 select,
 textarea {
-  color: inherit;
-  font: inherit;
-  margin: 0; }
+  font: inherit; }
 
-button {
+optgroup {
+  font-weight: bold; }
+
+button,
+input,
+select {
   overflow: visible; }
 
+button,
+input,
+select,
+textarea {
+  margin: 0; }
+
 button,
 select {
   text-transform: none; }
 
 button,
-html input[type="button"],
-input[type="reset"],
-input[type="submit"] {
-  -webkit-appearance: button;
+[type="button"],
+[type="reset"],
+[type="submit"] {
   cursor: pointer; }
 
-button[disabled],
-html input[disabled] {
+[disabled] {
   cursor: default; }
 
+button,
+html [type="button"],
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button; }
+
 button::-moz-focus-inner,
 input::-moz-focus-inner {
   border: 0;
   padding: 0; }
 
-input {
-  line-height: normal; }
-
-input[type="checkbox"],
-input[type="radio"] {
-  box-sizing: border-box;
-  padding: 0; }
-
-input[type="number"]::-webkit-inner-spin-button,
-input[type="number"]::-webkit-outer-spin-button {
-  height: auto; }
-
-input[type="search"] {
-  -webkit-appearance: textfield;
-  box-sizing: content-box; }
-
-input[type="search"]::-webkit-search-cancel-button,
-input[type="search"]::-webkit-search-decoration {
-  -webkit-appearance: none; }
+button:-moz-focusring,
+input:-moz-focusring {
+  outline: 1px dotted ButtonText; }
 
 fieldset {
   border: 1px solid #c0c0c0;
@@ -167,27 +166,38 @@ fieldset {
   padding: 0.35em 0.625em 0.75em; }
 
 legend {
-  border: 0;
-  padding: 0; }
+  box-sizing: border-box;
+  color: inherit;
+  display: table;
+  max-width: 100%;
+  padding: 0;
+  white-space: normal; }
 
 textarea {
   overflow: auto; }
 
-optgroup {
-  font-weight: bold; }
-
-table {
-  border-collapse: collapse;
-  border-spacing: 0; }
-
-td,
-th {
+[type="checkbox"],
+[type="radio"] {
+  box-sizing: border-box;
   padding: 0; }
 
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto; }
+
+[type="search"] {
+  -webkit-appearance: textfield; }
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none; }
+
 @media print {
   *,
   *::before,
-  *::after {
+  *::after,
+  *::first-letter,
+  *::first-line {
     text-shadow: none !important;
     box-shadow: none !important; }
   a,
@@ -204,8 +214,6 @@ th {
   tr,
   img {
     page-break-inside: avoid; }
-  img {
-    max-width: 100% !important; }
   p,
   h2,
   h3 {
@@ -219,7 +227,7 @@ th {
   .btn > .caret,
   .dropup > .btn > .caret {
     border-top-color: #000 !important; }
-  .label {
+  .tag {
     border: 1px solid #000; }
   .table {
     border-collapse: collapse !important; }
@@ -238,27 +246,16 @@ html {
 *::after {
   box-sizing: inherit; }
 
-@-moz-viewport {
-  width: device-width; }
-
 @-ms-viewport {
   width: device-width; }
 
-@-o-viewport {
-  width: device-width; }
-
-@-webkit-viewport {
-  width: device-width; }
-
-@viewport {
-  width: device-width; }
-
 html {
   font-size: 16px;
+  -ms-overflow-style: scrollbar;
   -webkit-tap-highlight-color: transparent; }
 
 body {
-  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
   font-size: 1rem;
   line-height: 1.5;
   color: #373a3c;
@@ -314,13 +311,22 @@ a {
     color: #6231af;
     text-decoration: underline; }
   a:focus {
-    outline: thin dotted;
     outline: 5px auto -webkit-focus-ring-color;
     outline-offset: -2px; }
 
+a:not([href]):not([tabindex]) {
+  color: inherit;
+  text-decoration: none; }
+  a:not([href]):not([tabindex]):focus, a:not([href]):not([tabindex]):hover {
+    color: inherit;
+    text-decoration: none; }
+  a:not([href]):not([tabindex]):focus {
+    outline: none; }
+
 pre {
   margin-top: 0;
-  margin-bottom: 1rem; }
+  margin-bottom: 1rem;
+  overflow: auto; }
 
 figure {
   margin: 0 0 1rem; }
@@ -343,6 +349,7 @@ textarea {
   touch-action: manipulation; }
 
 table {
+  border-collapse: collapse;
   background-color: transparent; }
 
 caption {
@@ -371,6 +378,16 @@ textarea {
   line-height: inherit;
   border-radius: 0; }
 
+input[type="radio"]:disabled,
+input[type="checkbox"]:disabled {
+  cursor: not-allowed; }
+
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="month"] {
+  -webkit-appearance: listbox; }
+
 textarea {
   resize: vertical; }
 
@@ -389,7 +406,6 @@ legend {
   line-height: inherit; }
 
 input[type="search"] {
-  box-sizing: inherit;
   -webkit-appearance: none; }
 
 output {
@@ -406,40 +422,22 @@ h1, h2, h3, h4, h5, h6,
   line-height: 1.1;
   color: inherit; }
 
-h1 {
+h1, .h1 {
   font-size: 2.5rem; }
 
-h2 {
+h2, .h2 {
   font-size: 2rem; }
 
-h3 {
+h3, .h3 {
   font-size: 1.75rem; }
 
-h4 {
+h4, .h4 {
   font-size: 1.5rem; }
 
-h5 {
+h5, .h5 {
   font-size: 1.25rem; }
 
-h6 {
-  font-size: 1rem; }
-
-.h1 {
-  font-size: 2.5rem; }
-
-.h2 {
-  font-size: 2rem; }
-
-.h3 {
-  font-size: 1.75rem; }
-
-.h4 {
-  font-size: 1.5rem; }
-
-.h5 {
-  font-size: 1.25rem; }
-
-.h6 {
+h6, .h6 {
   font-size: 1rem; }
 
 .lead {
@@ -475,7 +473,7 @@ small,
 
 mark,
 .mark {
-  padding: .2em;
+  padding: 0.2em;
   background-color: #fcf8e3; }
 
 .list-unstyled {
@@ -491,14 +489,6 @@ mark,
   .list-inline-item:not(:last-child) {
     margin-right: 5px; }
 
-.dl-horizontal {
-  margin-right: -1.875rem;
-  margin-left: -1.875rem; }
-  .dl-horizontal::after {
-    content: "";
-    display: table;
-    clear: both; }
-
 .initialism {
   font-size: 90%;
   text-transform: uppercase; }
@@ -512,7 +502,6 @@ mark,
 .blockquote-footer {
   display: block;
   font-size: 80%;
-  line-height: 1.5;
   color: #818a91; }
   .blockquote-footer::before {
     content: "\2014 \00A0"; }
@@ -530,6 +519,9 @@ mark,
 .blockquote-reverse .blockquote-footer::after {
   content: "\00A0 \2014"; }
 
+dl.row > dd + dt {
+  clear: left; }
+
 .img-fluid, .carousel-inner > .carousel-item > img,
 .carousel-inner > .carousel-item > a > img {
   display: block;
@@ -541,7 +533,6 @@ mark,
 
 .img-thumbnail {
   padding: 0.25rem;
-  line-height: 1.5;
   background-color: #fff;
   border: 1px solid #ddd;
   border-radius: 0.25rem;
@@ -568,17 +559,17 @@ code,
 kbd,
 pre,
 samp {
-  font-family: Menlo, Monaco, Consolas, "Courier New", monospace; }
+  font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
 
 code {
-  padding: .2rem .4rem;
+  padding: 0.2rem 0.4rem;
   font-size: 90%;
   color: #bd4147;
   background-color: #f7f7f9;
   border-radius: 0.25rem; }
 
 kbd {
-  padding: .2rem .4rem;
+  padding: 0.2rem 0.4rem;
   font-size: 90%;
   color: #fff;
   background-color: #333;
@@ -593,7 +584,6 @@ pre {
   margin-top: 0;
   margin-bottom: 1rem;
   font-size: 90%;
-  line-height: 1.5;
   color: #373a3c; }
   pre code {
     padding: 0;
@@ -609,8 +599,8 @@ pre {
 .container {
   margin-left: auto;
   margin-right: auto;
-  padding-left: 0.9375rem;
-  padding-right: 0.9375rem; }
+  padding-left: 15px;
+  padding-right: 15px; }
   .container::after {
     content: "";
     display: table;
@@ -631,16 +621,16 @@ pre {
 .container-fluid {
   margin-left: auto;
   margin-right: auto;
-  padding-left: 0.9375rem;
-  padding-right: 0.9375rem; }
+  padding-left: 15px;
+  padding-right: 15px; }
   .container-fluid::after {
     content: "";
     display: table;
     clear: both; }
 
 .row {
-  margin-left: -0.9375rem;
-  margin-right: -0.9375rem; }
+  margin-left: -15px;
+  margin-right: -15px; }
   .row::after {
     content: "";
     display: table;
@@ -649,588 +639,623 @@ pre {
 .col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9, .col-xs-10, .col-xs-11, .col-xs-12, .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12, .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12, .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12, .col-xl-1, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-10, .col-xl-11, .col-xl-12 {
   position: relative;
   min-height: 1px;
-  padding-left: 0.9375rem;
-  padding-right: 0.9375rem; }
-
-.col-xs-1, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9, .col-xs-10, .col-xs-11, .col-xs-12 {
-  float: left; }
+  padding-right: 15px;
+  padding-left: 15px; }
 
 .col-xs-1 {
+  float: left;
   width: 8.33333%; }
 
 .col-xs-2 {
+  float: left;
   width: 16.66667%; }
 
 .col-xs-3 {
+  float: left;
   width: 25%; }
 
 .col-xs-4 {
+  float: left;
   width: 33.33333%; }
 
 .col-xs-5 {
+  float: left;
   width: 41.66667%; }
 
 .col-xs-6 {
+  float: left;
   width: 50%; }
 
 .col-xs-7 {
+  float: left;
   width: 58.33333%; }
 
 .col-xs-8 {
+  float: left;
   width: 66.66667%; }
 
 .col-xs-9 {
+  float: left;
   width: 75%; }
 
 .col-xs-10 {
+  float: left;
   width: 83.33333%; }
 
 .col-xs-11 {
+  float: left;
   width: 91.66667%; }
 
 .col-xs-12 {
+  float: left;
   width: 100%; }
 
-.col-xs-pull-0 {
+.pull-xs-0 {
   right: auto; }
 
-.col-xs-pull-1 {
+.pull-xs-1 {
   right: 8.33333%; }
 
-.col-xs-pull-2 {
+.pull-xs-2 {
   right: 16.66667%; }
 
-.col-xs-pull-3 {
+.pull-xs-3 {
   right: 25%; }
 
-.col-xs-pull-4 {
+.pull-xs-4 {
   right: 33.33333%; }
 
-.col-xs-pull-5 {
+.pull-xs-5 {
   right: 41.66667%; }
 
-.col-xs-pull-6 {
+.pull-xs-6 {
   right: 50%; }
 
-.col-xs-pull-7 {
+.pull-xs-7 {
   right: 58.33333%; }
 
-.col-xs-pull-8 {
+.pull-xs-8 {
   right: 66.66667%; }
 
-.col-xs-pull-9 {
+.pull-xs-9 {
   right: 75%; }
 
-.col-xs-pull-10 {
+.pull-xs-10 {
   right: 83.33333%; }
 
-.col-xs-pull-11 {
+.pull-xs-11 {
   right: 91.66667%; }
 
-.col-xs-pull-12 {
+.pull-xs-12 {
   right: 100%; }
 
-.col-xs-push-0 {
+.push-xs-0 {
   left: auto; }
 
-.col-xs-push-1 {
+.push-xs-1 {
   left: 8.33333%; }
 
-.col-xs-push-2 {
+.push-xs-2 {
   left: 16.66667%; }
 
-.col-xs-push-3 {
+.push-xs-3 {
   left: 25%; }
 
-.col-xs-push-4 {
+.push-xs-4 {
   left: 33.33333%; }
 
-.col-xs-push-5 {
+.push-xs-5 {
   left: 41.66667%; }
 
-.col-xs-push-6 {
+.push-xs-6 {
   left: 50%; }
 
-.col-xs-push-7 {
+.push-xs-7 {
   left: 58.33333%; }
 
-.col-xs-push-8 {
+.push-xs-8 {
   left: 66.66667%; }
 
-.col-xs-push-9 {
+.push-xs-9 {
   left: 75%; }
 
-.col-xs-push-10 {
+.push-xs-10 {
   left: 83.33333%; }
 
-.col-xs-push-11 {
+.push-xs-11 {
   left: 91.66667%; }
 
-.col-xs-push-12 {
+.push-xs-12 {
   left: 100%; }
 
-.col-xs-offset-0 {
-  margin-left: 0%; }
-
-.col-xs-offset-1 {
+.offset-xs-1 {
   margin-left: 8.33333%; }
 
-.col-xs-offset-2 {
+.offset-xs-2 {
   margin-left: 16.66667%; }
 
-.col-xs-offset-3 {
+.offset-xs-3 {
   margin-left: 25%; }
 
-.col-xs-offset-4 {
+.offset-xs-4 {
   margin-left: 33.33333%; }
 
-.col-xs-offset-5 {
+.offset-xs-5 {
   margin-left: 41.66667%; }
 
-.col-xs-offset-6 {
+.offset-xs-6 {
   margin-left: 50%; }
 
-.col-xs-offset-7 {
+.offset-xs-7 {
   margin-left: 58.33333%; }
 
-.col-xs-offset-8 {
+.offset-xs-8 {
   margin-left: 66.66667%; }
 
-.col-xs-offset-9 {
+.offset-xs-9 {
   margin-left: 75%; }
 
-.col-xs-offset-10 {
+.offset-xs-10 {
   margin-left: 83.33333%; }
 
-.col-xs-offset-11 {
+.offset-xs-11 {
   margin-left: 91.66667%; }
 
-.col-xs-offset-12 {
-  margin-left: 100%; }
-
 @media (min-width: 544px) {
-  .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-10, .col-sm-11, .col-sm-12 {
-    float: left; }
   .col-sm-1 {
+    float: left;
     width: 8.33333%; }
   .col-sm-2 {
+    float: left;
     width: 16.66667%; }
   .col-sm-3 {
+    float: left;
     width: 25%; }
   .col-sm-4 {
+    float: left;
     width: 33.33333%; }
   .col-sm-5 {
+    float: left;
     width: 41.66667%; }
   .col-sm-6 {
+    float: left;
     width: 50%; }
   .col-sm-7 {
+    float: left;
     width: 58.33333%; }
   .col-sm-8 {
+    float: left;
     width: 66.66667%; }
   .col-sm-9 {
+    float: left;
     width: 75%; }
   .col-sm-10 {
+    float: left;
     width: 83.33333%; }
   .col-sm-11 {
+    float: left;
     width: 91.66667%; }
   .col-sm-12 {
+    float: left;
     width: 100%; }
-  .col-sm-pull-0 {
+  .pull-sm-0 {
     right: auto; }
-  .col-sm-pull-1 {
+  .pull-sm-1 {
     right: 8.33333%; }
-  .col-sm-pull-2 {
+  .pull-sm-2 {
     right: 16.66667%; }
-  .col-sm-pull-3 {
+  .pull-sm-3 {
     right: 25%; }
-  .col-sm-pull-4 {
+  .pull-sm-4 {
     right: 33.33333%; }
-  .col-sm-pull-5 {
+  .pull-sm-5 {
     right: 41.66667%; }
-  .col-sm-pull-6 {
+  .pull-sm-6 {
     right: 50%; }
-  .col-sm-pull-7 {
+  .pull-sm-7 {
     right: 58.33333%; }
-  .col-sm-pull-8 {
+  .pull-sm-8 {
     right: 66.66667%; }
-  .col-sm-pull-9 {
+  .pull-sm-9 {
     right: 75%; }
-  .col-sm-pull-10 {
+  .pull-sm-10 {
     right: 83.33333%; }
-  .col-sm-pull-11 {
+  .pull-sm-11 {
     right: 91.66667%; }
-  .col-sm-pull-12 {
+  .pull-sm-12 {
     right: 100%; }
-  .col-sm-push-0 {
+  .push-sm-0 {
     left: auto; }
-  .col-sm-push-1 {
+  .push-sm-1 {
     left: 8.33333%; }
-  .col-sm-push-2 {
+  .push-sm-2 {
     left: 16.66667%; }
-  .col-sm-push-3 {
+  .push-sm-3 {
     left: 25%; }
-  .col-sm-push-4 {
+  .push-sm-4 {
     left: 33.33333%; }
-  .col-sm-push-5 {
+  .push-sm-5 {
     left: 41.66667%; }
-  .col-sm-push-6 {
+  .push-sm-6 {
     left: 50%; }
-  .col-sm-push-7 {
+  .push-sm-7 {
     left: 58.33333%; }
-  .col-sm-push-8 {
+  .push-sm-8 {
     left: 66.66667%; }
-  .col-sm-push-9 {
+  .push-sm-9 {
     left: 75%; }
-  .col-sm-push-10 {
+  .push-sm-10 {
     left: 83.33333%; }
-  .col-sm-push-11 {
+  .push-sm-11 {
     left: 91.66667%; }
-  .col-sm-push-12 {
+  .push-sm-12 {
     left: 100%; }
-  .col-sm-offset-0 {
+  .offset-sm-0 {
     margin-left: 0%; }
-  .col-sm-offset-1 {
+  .offset-sm-1 {
     margin-left: 8.33333%; }
-  .col-sm-offset-2 {
+  .offset-sm-2 {
     margin-left: 16.66667%; }
-  .col-sm-offset-3 {
+  .offset-sm-3 {
     margin-left: 25%; }
-  .col-sm-offset-4 {
+  .offset-sm-4 {
     margin-left: 33.33333%; }
-  .col-sm-offset-5 {
+  .offset-sm-5 {
     margin-left: 41.66667%; }
-  .col-sm-offset-6 {
+  .offset-sm-6 {
     margin-left: 50%; }
-  .col-sm-offset-7 {
+  .offset-sm-7 {
     margin-left: 58.33333%; }
-  .col-sm-offset-8 {
+  .offset-sm-8 {
     margin-left: 66.66667%; }
-  .col-sm-offset-9 {
+  .offset-sm-9 {
     margin-left: 75%; }
-  .col-sm-offset-10 {
+  .offset-sm-10 {
     margin-left: 83.33333%; }
-  .col-sm-offset-11 {
-    margin-left: 91.66667%; }
-  .col-sm-offset-12 {
-    margin-left: 100%; } }
+  .offset-sm-11 {
+    margin-left: 91.66667%; } }
 
 @media (min-width: 768px) {
-  .col-md-1, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-10, .col-md-11, .col-md-12 {
-    float: left; }
   .col-md-1 {
+    float: left;
     width: 8.33333%; }
   .col-md-2 {
+    float: left;
     width: 16.66667%; }
   .col-md-3 {
+    float: left;
     width: 25%; }
   .col-md-4 {
+    float: left;
     width: 33.33333%; }
   .col-md-5 {
+    float: left;
     width: 41.66667%; }
   .col-md-6 {
+    float: left;
     width: 50%; }
   .col-md-7 {
+    float: left;
     width: 58.33333%; }
   .col-md-8 {
+    float: left;
     width: 66.66667%; }
   .col-md-9 {
+    float: left;
     width: 75%; }
   .col-md-10 {
+    float: left;
     width: 83.33333%; }
   .col-md-11 {
+    float: left;
     width: 91.66667%; }
   .col-md-12 {
+    float: left;
     width: 100%; }
-  .col-md-pull-0 {
+  .pull-md-0 {
     right: auto; }
-  .col-md-pull-1 {
+  .pull-md-1 {
     right: 8.33333%; }
-  .col-md-pull-2 {
+  .pull-md-2 {
     right: 16.66667%; }
-  .col-md-pull-3 {
+  .pull-md-3 {
     right: 25%; }
-  .col-md-pull-4 {
+  .pull-md-4 {
     right: 33.33333%; }
-  .col-md-pull-5 {
+  .pull-md-5 {
     right: 41.66667%; }
-  .col-md-pull-6 {
+  .pull-md-6 {
     right: 50%; }
-  .col-md-pull-7 {
+  .pull-md-7 {
     right: 58.33333%; }
-  .col-md-pull-8 {
+  .pull-md-8 {
     right: 66.66667%; }
-  .col-md-pull-9 {
+  .pull-md-9 {
     right: 75%; }
-  .col-md-pull-10 {
+  .pull-md-10 {
     right: 83.33333%; }
-  .col-md-pull-11 {
+  .pull-md-11 {
     right: 91.66667%; }
-  .col-md-pull-12 {
+  .pull-md-12 {
     right: 100%; }
-  .col-md-push-0 {
+  .push-md-0 {
     left: auto; }
-  .col-md-push-1 {
+  .push-md-1 {
     left: 8.33333%; }
-  .col-md-push-2 {
+  .push-md-2 {
     left: 16.66667%; }
-  .col-md-push-3 {
+  .push-md-3 {
     left: 25%; }
-  .col-md-push-4 {
+  .push-md-4 {
     left: 33.33333%; }
-  .col-md-push-5 {
+  .push-md-5 {
     left: 41.66667%; }
-  .col-md-push-6 {
+  .push-md-6 {
     left: 50%; }
-  .col-md-push-7 {
+  .push-md-7 {
     left: 58.33333%; }
-  .col-md-push-8 {
+  .push-md-8 {
     left: 66.66667%; }
-  .col-md-push-9 {
+  .push-md-9 {
     left: 75%; }
-  .col-md-push-10 {
+  .push-md-10 {
     left: 83.33333%; }
-  .col-md-push-11 {
+  .push-md-11 {
     left: 91.66667%; }
-  .col-md-push-12 {
+  .push-md-12 {
     left: 100%; }
-  .col-md-offset-0 {
+  .offset-md-0 {
     margin-left: 0%; }
-  .col-md-offset-1 {
+  .offset-md-1 {
     margin-left: 8.33333%; }
-  .col-md-offset-2 {
+  .offset-md-2 {
     margin-left: 16.66667%; }
-  .col-md-offset-3 {
+  .offset-md-3 {
     margin-left: 25%; }
-  .col-md-offset-4 {
+  .offset-md-4 {
     margin-left: 33.33333%; }
-  .col-md-offset-5 {
+  .offset-md-5 {
     margin-left: 41.66667%; }
-  .col-md-offset-6 {
+  .offset-md-6 {
     margin-left: 50%; }
-  .col-md-offset-7 {
+  .offset-md-7 {
     margin-left: 58.33333%; }
-  .col-md-offset-8 {
+  .offset-md-8 {
     margin-left: 66.66667%; }
-  .col-md-offset-9 {
+  .offset-md-9 {
     margin-left: 75%; }
-  .col-md-offset-10 {
+  .offset-md-10 {
     margin-left: 83.33333%; }
-  .col-md-offset-11 {
-    margin-left: 91.66667%; }
-  .col-md-offset-12 {
-    margin-left: 100%; } }
+  .offset-md-11 {
+    margin-left: 91.66667%; } }
 
 @media (min-width: 992px) {
-  .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-10, .col-lg-11, .col-lg-12 {
-    float: left; }
   .col-lg-1 {
+    float: left;
     width: 8.33333%; }
   .col-lg-2 {
+    float: left;
     width: 16.66667%; }
   .col-lg-3 {
+    float: left;
     width: 25%; }
   .col-lg-4 {
+    float: left;
     width: 33.33333%; }
   .col-lg-5 {
+    float: left;
     width: 41.66667%; }
   .col-lg-6 {
+    float: left;
     width: 50%; }
   .col-lg-7 {
+    float: left;
     width: 58.33333%; }
   .col-lg-8 {
+    float: left;
     width: 66.66667%; }
   .col-lg-9 {
+    float: left;
     width: 75%; }
   .col-lg-10 {
+    float: left;
     width: 83.33333%; }
   .col-lg-11 {
+    float: left;
     width: 91.66667%; }
   .col-lg-12 {
+    float: left;
     width: 100%; }
-  .col-lg-pull-0 {
+  .pull-lg-0 {
     right: auto; }
-  .col-lg-pull-1 {
+  .pull-lg-1 {
     right: 8.33333%; }
-  .col-lg-pull-2 {
+  .pull-lg-2 {
     right: 16.66667%; }
-  .col-lg-pull-3 {
+  .pull-lg-3 {
     right: 25%; }
-  .col-lg-pull-4 {
+  .pull-lg-4 {
     right: 33.33333%; }
-  .col-lg-pull-5 {
+  .pull-lg-5 {
     right: 41.66667%; }
-  .col-lg-pull-6 {
+  .pull-lg-6 {
     right: 50%; }
-  .col-lg-pull-7 {
+  .pull-lg-7 {
     right: 58.33333%; }
-  .col-lg-pull-8 {
+  .pull-lg-8 {
     right: 66.66667%; }
-  .col-lg-pull-9 {
+  .pull-lg-9 {
     right: 75%; }
-  .col-lg-pull-10 {
+  .pull-lg-10 {
     right: 83.33333%; }
-  .col-lg-pull-11 {
+  .pull-lg-11 {
     right: 91.66667%; }
-  .col-lg-pull-12 {
+  .pull-lg-12 {
     right: 100%; }
-  .col-lg-push-0 {
+  .push-lg-0 {
     left: auto; }
-  .col-lg-push-1 {
+  .push-lg-1 {
     left: 8.33333%; }
-  .col-lg-push-2 {
+  .push-lg-2 {
     left: 16.66667%; }
-  .col-lg-push-3 {
+  .push-lg-3 {
     left: 25%; }
-  .col-lg-push-4 {
+  .push-lg-4 {
     left: 33.33333%; }
-  .col-lg-push-5 {
+  .push-lg-5 {
     left: 41.66667%; }
-  .col-lg-push-6 {
+  .push-lg-6 {
     left: 50%; }
-  .col-lg-push-7 {
+  .push-lg-7 {
     left: 58.33333%; }
-  .col-lg-push-8 {
+  .push-lg-8 {
     left: 66.66667%; }
-  .col-lg-push-9 {
+  .push-lg-9 {
     left: 75%; }
-  .col-lg-push-10 {
+  .push-lg-10 {
     left: 83.33333%; }
-  .col-lg-push-11 {
+  .push-lg-11 {
     left: 91.66667%; }
-  .col-lg-push-12 {
+  .push-lg-12 {
     left: 100%; }
-  .col-lg-offset-0 {
+  .offset-lg-0 {
     margin-left: 0%; }
-  .col-lg-offset-1 {
+  .offset-lg-1 {
     margin-left: 8.33333%; }
-  .col-lg-offset-2 {
+  .offset-lg-2 {
     margin-left: 16.66667%; }
-  .col-lg-offset-3 {
+  .offset-lg-3 {
     margin-left: 25%; }
-  .col-lg-offset-4 {
+  .offset-lg-4 {
     margin-left: 33.33333%; }
-  .col-lg-offset-5 {
+  .offset-lg-5 {
     margin-left: 41.66667%; }
-  .col-lg-offset-6 {
+  .offset-lg-6 {
     margin-left: 50%; }
-  .col-lg-offset-7 {
+  .offset-lg-7 {
     margin-left: 58.33333%; }
-  .col-lg-offset-8 {
+  .offset-lg-8 {
     margin-left: 66.66667%; }
-  .col-lg-offset-9 {
+  .offset-lg-9 {
     margin-left: 75%; }
-  .col-lg-offset-10 {
+  .offset-lg-10 {
     margin-left: 83.33333%; }
-  .col-lg-offset-11 {
-    margin-left: 91.66667%; }
-  .col-lg-offset-12 {
-    margin-left: 100%; } }
+  .offset-lg-11 {
+    margin-left: 91.66667%; } }
 
 @media (min-width: 1200px) {
-  .col-xl-1, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-10, .col-xl-11, .col-xl-12 {
-    float: left; }
   .col-xl-1 {
+    float: left;
     width: 8.33333%; }
   .col-xl-2 {
+    float: left;
     width: 16.66667%; }
   .col-xl-3 {
+    float: left;
     width: 25%; }
   .col-xl-4 {
+    float: left;
     width: 33.33333%; }
   .col-xl-5 {
+    float: left;
     width: 41.66667%; }
   .col-xl-6 {
+    float: left;
     width: 50%; }
   .col-xl-7 {
+    float: left;
     width: 58.33333%; }
   .col-xl-8 {
+    float: left;
     width: 66.66667%; }
   .col-xl-9 {
+    float: left;
     width: 75%; }
   .col-xl-10 {
+    float: left;
     width: 83.33333%; }
   .col-xl-11 {
+    float: left;
     width: 91.66667%; }
   .col-xl-12 {
+    float: left;
     width: 100%; }
-  .col-xl-pull-0 {
+  .pull-xl-0 {
     right: auto; }
-  .col-xl-pull-1 {
+  .pull-xl-1 {
     right: 8.33333%; }
-  .col-xl-pull-2 {
+  .pull-xl-2 {
     right: 16.66667%; }
-  .col-xl-pull-3 {
+  .pull-xl-3 {
     right: 25%; }
-  .col-xl-pull-4 {
+  .pull-xl-4 {
     right: 33.33333%; }
-  .col-xl-pull-5 {
+  .pull-xl-5 {
     right: 41.66667%; }
-  .col-xl-pull-6 {
+  .pull-xl-6 {
     right: 50%; }
-  .col-xl-pull-7 {
+  .pull-xl-7 {
     right: 58.33333%; }
-  .col-xl-pull-8 {
+  .pull-xl-8 {
     right: 66.66667%; }
-  .col-xl-pull-9 {
+  .pull-xl-9 {
     right: 75%; }
-  .col-xl-pull-10 {
+  .pull-xl-10 {
     right: 83.33333%; }
-  .col-xl-pull-11 {
+  .pull-xl-11 {
     right: 91.66667%; }
-  .col-xl-pull-12 {
+  .pull-xl-12 {
     right: 100%; }
-  .col-xl-push-0 {
+  .push-xl-0 {
     left: auto; }
-  .col-xl-push-1 {
+  .push-xl-1 {
     left: 8.33333%; }
-  .col-xl-push-2 {
+  .push-xl-2 {
     left: 16.66667%; }
-  .col-xl-push-3 {
+  .push-xl-3 {
     left: 25%; }
-  .col-xl-push-4 {
+  .push-xl-4 {
     left: 33.33333%; }
-  .col-xl-push-5 {
+  .push-xl-5 {
     left: 41.66667%; }
-  .col-xl-push-6 {
+  .push-xl-6 {
     left: 50%; }
-  .col-xl-push-7 {
+  .push-xl-7 {
     left: 58.33333%; }
-  .col-xl-push-8 {
+  .push-xl-8 {
     left: 66.66667%; }
-  .col-xl-push-9 {
+  .push-xl-9 {
     left: 75%; }
-  .col-xl-push-10 {
+  .push-xl-10 {
     left: 83.33333%; }
-  .col-xl-push-11 {
+  .push-xl-11 {
     left: 91.66667%; }
-  .col-xl-push-12 {
+  .push-xl-12 {
     left: 100%; }
-  .col-xl-offset-0 {
+  .offset-xl-0 {
     margin-left: 0%; }
-  .col-xl-offset-1 {
+  .offset-xl-1 {
     margin-left: 8.33333%; }
-  .col-xl-offset-2 {
+  .offset-xl-2 {
     margin-left: 16.66667%; }
-  .col-xl-offset-3 {
+  .offset-xl-3 {
     margin-left: 25%; }
-  .col-xl-offset-4 {
+  .offset-xl-4 {
     margin-left: 33.33333%; }
-  .col-xl-offset-5 {
+  .offset-xl-5 {
     margin-left: 41.66667%; }
-  .col-xl-offset-6 {
+  .offset-xl-6 {
     margin-left: 50%; }
-  .col-xl-offset-7 {
+  .offset-xl-7 {
     margin-left: 58.33333%; }
-  .col-xl-offset-8 {
+  .offset-xl-8 {
     margin-left: 66.66667%; }
-  .col-xl-offset-9 {
+  .offset-xl-9 {
     margin-left: 75%; }
-  .col-xl-offset-10 {
+  .offset-xl-10 {
     margin-left: 83.33333%; }
-  .col-xl-offset-11 {
-    margin-left: 91.66667%; }
-  .col-xl-offset-12 {
-    margin-left: 100%; } }
+  .offset-xl-11 {
+    margin-left: 91.66667%; } }
 
 .table {
   width: 100%;
@@ -1239,7 +1264,6 @@ pre {
   .table th,
   .table td {
     padding: 0.75rem;
-    line-height: 1.5;
     vertical-align: top;
     border-top: 1px solid #eceeef; }
   .table thead th {
@@ -1264,21 +1288,21 @@ pre {
     border-bottom-width: 2px; }
 
 .table-striped tbody tr:nth-of-type(odd) {
-  background-color: #f9f9f9; }
+  background-color: rgba(0, 0, 0, 0.05); }
 
 .table-hover tbody tr:hover {
-  background-color: #f5f5f5; }
+  background-color: rgba(0, 0, 0, 0.075); }
 
 .table-active,
 .table-active > th,
 .table-active > td {
-  background-color: #f5f5f5; }
+  background-color: rgba(0, 0, 0, 0.075); }
 
 .table-hover .table-active:hover {
-  background-color: #e8e8e8; }
+  background-color: rgba(0, 0, 0, 0.075); }
   .table-hover .table-active:hover > td,
   .table-hover .table-active:hover > th {
-    background-color: #e8e8e8; }
+    background-color: rgba(0, 0, 0, 0.075); }
 
 .table-success,
 .table-success > th,
@@ -1324,12 +1348,6 @@ pre {
   .table-hover .table-danger:hover > th {
     background-color: #ebcccc; }
 
-.table-responsive {
-  display: block;
-  width: 100%;
-  min-height: 0.01%;
-  overflow-x: auto; }
-
 .thead-inverse th {
   color: #fff;
   background-color: #373a3c; }
@@ -1341,12 +1359,18 @@ pre {
 .table-inverse {
   color: #eceeef;
   background-color: #373a3c; }
-  .table-inverse.table-bordered {
-    border: 0; }
   .table-inverse th,
   .table-inverse td,
   .table-inverse thead th {
     border-color: #55595c; }
+  .table-inverse.table-bordered {
+    border: 0; }
+
+.table-responsive {
+  display: block;
+  width: 100%;
+  min-height: .01%;
+  overflow-x: auto; }
 
 .table-reflow thead {
   float: left; }
@@ -1381,18 +1405,21 @@ pre {
 .form-control {
   display: block;
   width: 100%;
-  padding: 0.375rem 0.75rem;
+  padding: 0.5rem 0.75rem;
   font-size: 1rem;
-  line-height: 1.5;
+  line-height: 1.25;
   color: #55595c;
   background-color: #fff;
   background-image: none;
-  border: 1px solid #ccc;
+  background-clip: padding-box;
+  border: 1px solid rgba(0, 0, 0, 0.15);
   border-radius: 0.25rem; }
   .form-control::-ms-expand {
     background-color: transparent;
     border: 0; }
   .form-control:focus {
+    color: #55595c;
+    background-color: #fff;
     border-color: #66afe9;
     outline: none; }
   .form-control::placeholder {
@@ -1404,49 +1431,42 @@ pre {
   .form-control:disabled {
     cursor: not-allowed; }
 
+select.form-control:not([size]):not([multiple]) {
+  height: 2.5rem; }
+
+select.form-control:focus::-ms-value {
+  color: #55595c;
+  background-color: #fff; }
+
 .form-control-file,
 .form-control-range {
   display: block; }
 
-.form-control-label {
-  padding: 0.375rem 0.75rem;
+.col-form-label {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
   margin-bottom: 0; }
 
-@media screen and (-webkit-min-device-pixel-ratio: 0) {
-  input[type="date"].form-control,
-  input[type="time"].form-control,
-  input[type="datetime-local"].form-control,
-  input[type="month"].form-control {
-    line-height: 2.25rem; }
-  input[type="date"].input-sm,
-  .input-group-sm input[type="date"].form-control,
-  input[type="time"].input-sm,
-  .input-group-sm
-  input[type="time"].form-control,
-  input[type="datetime-local"].input-sm,
-  .input-group-sm
-  input[type="datetime-local"].form-control,
-  input[type="month"].input-sm,
-  .input-group-sm
-  input[type="month"].form-control {
-    line-height: 1.8625rem; }
-  input[type="date"].input-lg,
-  .input-group-lg input[type="date"].form-control,
-  input[type="time"].input-lg,
-  .input-group-lg
-  input[type="time"].form-control,
-  input[type="datetime-local"].input-lg,
-  .input-group-lg
-  input[type="datetime-local"].form-control,
-  input[type="month"].input-lg,
-  .input-group-lg
-  input[type="month"].form-control {
-    line-height: 3.16667rem; } }
+.col-form-label-lg {
+  padding-top: 0.75rem;
+  padding-bottom: 0.75rem;
+  font-size: 1.25rem; }
+
+.col-form-label-sm {
+  padding-top: 0.25rem;
+  padding-bottom: 0.25rem;
+  font-size: 0.875rem; }
+
+.col-form-legend {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  margin-bottom: 0;
+  font-size: 1rem; }
 
 .form-control-static {
-  min-height: 2.25rem;
-  padding-top: 0.375rem;
-  padding-bottom: 0.375rem;
+  min-height: 2.5rem;
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
   margin-bottom: 0; }
   .form-control-static.form-control-sm, .input-group-sm > .form-control-static.form-control,
   .input-group-sm > .form-control-static.input-group-addon,
@@ -1459,86 +1479,80 @@ pre {
 .form-control-sm, .input-group-sm > .form-control,
 .input-group-sm > .input-group-addon,
 .input-group-sm > .input-group-btn > .btn {
-  padding: 0.275rem 0.75rem;
+  padding: 0.25rem 0.5rem;
   font-size: 0.875rem;
-  line-height: 1.5;
   border-radius: 0.2rem; }
 
+select.form-control-sm:not([size]):not([multiple]), .input-group-sm > select.form-control:not([size]):not([multiple]),
+.input-group-sm > select.input-group-addon:not([size]):not([multiple]),
+.input-group-sm > .input-group-btn > select.btn:not([size]):not([multiple]) {
+  height: 1.8125rem; }
+
 .form-control-lg, .input-group-lg > .form-control,
 .input-group-lg > .input-group-addon,
 .input-group-lg > .input-group-btn > .btn {
-  padding: 0.75rem 1.25rem;
+  padding: 0.75rem 1.5rem;
   font-size: 1.25rem;
-  line-height: 1.33333;
   border-radius: 0.3rem; }
 
+select.form-control-lg:not([size]):not([multiple]), .input-group-lg > select.form-control:not([size]):not([multiple]),
+.input-group-lg > select.input-group-addon:not([size]):not([multiple]),
+.input-group-lg > .input-group-btn > select.btn:not([size]):not([multiple]) {
+  height: 3.16667rem; }
+
 .form-group {
   margin-bottom: 1rem; }
 
-.radio,
-.checkbox {
+.form-text {
+  display: block;
+  margin-top: 0.25rem; }
+
+.form-check {
   position: relative;
   display: block;
   margin-bottom: 0.75rem; }
-  .radio label,
-  .checkbox label {
-    padding-left: 1.25rem;
-    margin-bottom: 0;
-    font-weight: normal;
-    cursor: pointer; }
-    .radio label input:only-child,
-    .checkbox label input:only-child {
-      position: static; }
+  .form-check + .form-check {
+    margin-top: -.25rem; }
+  .form-check.disabled .form-check-label {
+    color: #818a91;
+    cursor: not-allowed; }
 
-.radio input[type="radio"],
-.radio-inline input[type="radio"],
-.checkbox input[type="checkbox"],
-.checkbox-inline input[type="checkbox"] {
+.form-check-label {
+  padding-left: 1.25rem;
+  margin-bottom: 0;
+  cursor: pointer; }
+
+.form-check-input {
   position: absolute;
   margin-top: .25rem;
   margin-left: -1.25rem; }
+  .form-check-input:only-child {
+    position: static; }
 
-.radio + .radio,
-.checkbox + .checkbox {
-  margin-top: -.25rem; }
-
-.radio-inline,
-.checkbox-inline {
+.form-check-inline {
   position: relative;
   display: inline-block;
   padding-left: 1.25rem;
   margin-bottom: 0;
-  font-weight: normal;
   vertical-align: middle;
   cursor: pointer; }
+  .form-check-inline + .form-check-inline {
+    margin-left: .75rem; }
+  .form-check-inline.disabled {
+    cursor: not-allowed; }
 
-.radio-inline + .radio-inline,
-.checkbox-inline + .checkbox-inline {
-  margin-top: 0;
-  margin-left: .75rem; }
-
-input[type="radio"]:disabled, input[type="radio"].disabled,
-input[type="checkbox"]:disabled,
-input[type="checkbox"].disabled {
-  cursor: not-allowed; }
-
-.radio-inline.disabled,
-.checkbox-inline.disabled {
-  cursor: not-allowed; }
-
-.radio.disabled label,
-.checkbox.disabled label {
-  cursor: not-allowed; }
+.form-control-feedback {
+  margin-top: 0.25rem; }
 
 .form-control-success,
 .form-control-warning,
 .form-control-danger {
   padding-right: 2.25rem;
   background-repeat: no-repeat;
-  background-position: center right 0.5625rem;
-  background-size: 1.4625rem 1.4625rem; }
+  background-position: center right 0.625rem;
+  background-size: 1.25rem 1.25rem; }
 
-.has-success .text-help,
+.has-success .form-control-feedback,
 .has-success .form-control-label,
 .has-success .radio,
 .has-success .checkbox,
@@ -1547,7 +1561,8 @@ input[type="checkbox"].disabled {
 .has-success.radio label,
 .has-success.checkbox label,
 .has-success.radio-inline label,
-.has-success.checkbox-inline label {
+.has-success.checkbox-inline label,
+.has-success .custom-control {
   color: #5cb85c; }
 
 .has-success .form-control {
@@ -1562,9 +1577,9 @@ input[type="checkbox"].disabled {
   color: #5cb85c; }
 
 .has-success .form-control-success {
-  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjNWNiODVjIiBkPSJNMjMzLjggNjEwYy0xMy4zIDAtMjYtNi0zNC0xNi44TDkwLjUgNDQ4LjhDNzYuMyA0MzAgODAgNDAzLjMgOTguOCAzODljMTguOC0xNC4yIDQ1LjUtMTAuNCA1OS44IDguNGw3MiA5NUw0NTEuMyAyNDJjMTIuNS0yMCAzOC44LTI2LjIgNTguOC0xMy43IDIwIDEyLjQgMjYgMzguNyAxMy43IDU4LjhMMjcwIDU5MGMtNy40IDEyLTIwLjIgMTkuNC0zNC4zIDIwaC0yeiIvPjwvc3ZnPg=="); }
+  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%235cb85c' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3E%3C/svg%3E"); }
 
-.has-warning .text-help,
+.has-warning .form-control-feedback,
 .has-warning .form-control-label,
 .has-warning .radio,
 .has-warning .checkbox,
@@ -1573,7 +1588,8 @@ input[type="checkbox"].disabled {
 .has-warning.radio label,
 .has-warning.checkbox label,
 .has-warning.radio-inline label,
-.has-warning.checkbox-inline label {
+.has-warning.checkbox-inline label,
+.has-warning .custom-control {
   color: #f0ad4e; }
 
 .has-warning .form-control {
@@ -1588,9 +1604,9 @@ input[type="checkbox"].disabled {
   color: #f0ad4e; }
 
 .has-warning .form-control-warning {
-  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZjBhZDRlIiBkPSJNNjAzIDY0MC4ybC0yNzguNS01MDljLTMuOC02LjYtMTAuOC0xMC42LTE4LjUtMTAuNnMtMTQuNyA0LTE4LjUgMTAuNkw5IDY0MC4yYy0zLjcgNi41LTMuNiAxNC40LjIgMjAuOCAzLjggNi41IDEwLjggMTAuNCAxOC4zIDEwLjRoNTU3YzcuNiAwIDE0LjYtNCAxOC40LTEwLjQgMy41LTYuNCAzLjYtMTQuNCAwLTIwLjh6bS0yNjYuNC0zMGgtNjEuMlY1NDloNjEuMnY2MS4yem0wLTEwN2gtNjEuMlYzMDRoNjEuMnYxOTl6Ii8+PC9zdmc+"); }
+  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23f0ad4e' d='M4.4 5.324h-.8v-2.46h.8zm0 1.42h-.8V5.89h.8zM3.76.63L.04 7.075c-.115.2.016.425.26.426h7.397c.242 0 .372-.226.258-.426C6.726 4.924 5.47 2.79 4.253.63c-.113-.174-.39-.174-.494 0z'/%3E%3C/svg%3E"); }
 
-.has-danger .text-help,
+.has-danger .form-control-feedback,
 .has-danger .form-control-label,
 .has-danger .radio,
 .has-danger .checkbox,
@@ -1599,7 +1615,8 @@ input[type="checkbox"].disabled {
 .has-danger.radio label,
 .has-danger.checkbox label,
 .has-danger.radio-inline label,
-.has-danger.checkbox-inline label {
+.has-danger.checkbox-inline label,
+.has-danger .custom-control {
   color: #d9534f; }
 
 .has-danger .form-control {
@@ -1614,7 +1631,7 @@ input[type="checkbox"].disabled {
   color: #d9534f; }
 
 .has-danger .form-control-danger {
-  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZDk1MzRmIiBkPSJNNDQ3IDU0NC40Yy0xNC40IDE0LjQtMzcuNiAxNC40LTUyIDBsLTg5LTkyLjctODkgOTIuN2MtMTQuNSAxNC40LTM3LjcgMTQuNC01MiAwLTE0LjQtMTQuNC0xNC40LTM3LjYgMC01Mmw5Mi40LTk2LjMtOTIuNC05Ni4zYy0xNC40LTE0LjQtMTQuNC0zNy42IDAtNTJzMzcuNi0xNC4zIDUyIDBsODkgOTIuOCA4OS4yLTkyLjdjMTQuNC0xNC40IDM3LjYtMTQuNCA1MiAwIDE0LjMgMTQuNCAxNC4zIDM3LjYgMCA1MkwzNTQuNiAzOTZsOTIuNCA5Ni40YzE0LjQgMTQuNCAxNC40IDM3LjYgMCA1MnoiLz48L3N2Zz4="); }
+  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23d9534f' viewBox='-2 -2 7 7'%3E%3Cpath stroke='%23d9534f' d='M0 0l3 3m0-3L0 3'/%3E%3Ccircle r='.5'/%3E%3Ccircle cx='3' r='.5'/%3E%3Ccircle cy='3' r='.5'/%3E%3Ccircle cx='3' cy='3' r='.5'/%3E%3C/svg%3E"); }
 
 @media (min-width: 544px) {
   .form-inline .form-group {
@@ -1639,17 +1656,14 @@ input[type="checkbox"].disabled {
   .form-inline .form-control-label {
     margin-bottom: 0;
     vertical-align: middle; }
-  .form-inline .radio,
-  .form-inline .checkbox {
+  .form-inline .form-check {
     display: inline-block;
     margin-top: 0;
     margin-bottom: 0;
     vertical-align: middle; }
-    .form-inline .radio label,
-    .form-inline .checkbox label {
-      padding-left: 0; }
-  .form-inline .radio input[type="radio"],
-  .form-inline .checkbox input[type="checkbox"] {
+  .form-inline .form-check-label {
+    padding-left: 0; }
+  .form-inline .form-check-input {
     position: relative;
     margin-left: 0; }
   .form-inline .has-feedback .form-control-feedback {
@@ -1658,18 +1672,17 @@ input[type="checkbox"].disabled {
 .btn {
   display: inline-block;
   font-weight: normal;
+  line-height: 1.25;
   text-align: center;
   white-space: nowrap;
   vertical-align: middle;
   cursor: pointer;
   user-select: none;
   border: 1px solid transparent;
-  padding: 0.375rem 1rem;
+  padding: 0.5rem 1rem;
   font-size: 1rem;
-  line-height: 1.5;
   border-radius: 0.25rem; }
   .btn:focus, .btn.focus, .btn:active:focus, .btn:active.focus, .btn.active:focus, .btn.active.focus {
-    outline: thin dotted;
     outline: 5px auto -webkit-focus-ring-color;
     outline-offset: -2px; }
   .btn:focus, .btn:hover {
@@ -1879,118 +1892,184 @@ fieldset[disabled] a.btn {
     background-color: #d9534f;
     border-color: #d9534f; }
 
-.btn-primary-outline {
+.btn-outline-primary {
   color: #895cd1;
   background-image: none;
   background-color: transparent;
   border-color: #895cd1; }
-  .btn-primary-outline:focus, .btn-primary-outline.focus, .btn-primary-outline:active, .btn-primary-outline.active,
-  .open > .btn-primary-outline.dropdown-toggle {
+  .btn-outline-primary:hover {
     color: #fff;
     background-color: #895cd1;
     border-color: #895cd1; }
-  .btn-primary-outline:hover {
+  .btn-outline-primary:focus, .btn-outline-primary.focus {
     color: #fff;
     background-color: #895cd1;
     border-color: #895cd1; }
-  .btn-primary-outline.disabled:focus, .btn-primary-outline.disabled.focus, .btn-primary-outline:disabled:focus, .btn-primary-outline:disabled.focus {
+  .btn-outline-primary:active, .btn-outline-primary.active,
+  .open > .btn-outline-primary.dropdown-toggle {
+    color: #fff;
+    background-color: #895cd1;
+    border-color: #895cd1; }
+    .btn-outline-primary:active:hover, .btn-outline-primary:active:focus, .btn-outline-primary:active.focus, .btn-outline-primary.active:hover, .btn-outline-primary.active:focus, .btn-outline-primary.active.focus,
+    .open > .btn-outline-primary.dropdown-toggle:hover,
+    .open > .btn-outline-primary.dropdown-toggle:focus,
+    .open > .btn-outline-primary.dropdown-toggle.focus {
+      color: #fff;
+      background-color: #5d2fa7;
+      border-color: #4c2687; }
+  .btn-outline-primary.disabled:focus, .btn-outline-primary.disabled.focus, .btn-outline-primary:disabled:focus, .btn-outline-primary:disabled.focus {
     border-color: #c3ace7; }
-  .btn-primary-outline.disabled:hover, .btn-primary-outline:disabled:hover {
+  .btn-outline-primary.disabled:hover, .btn-outline-primary:disabled:hover {
     border-color: #c3ace7; }
 
-.btn-secondary-outline {
+.btn-outline-secondary {
   color: #ccc;
   background-image: none;
   background-color: transparent;
   border-color: #ccc; }
-  .btn-secondary-outline:focus, .btn-secondary-outline.focus, .btn-secondary-outline:active, .btn-secondary-outline.active,
-  .open > .btn-secondary-outline.dropdown-toggle {
+  .btn-outline-secondary:hover {
     color: #fff;
     background-color: #ccc;
     border-color: #ccc; }
-  .btn-secondary-outline:hover {
+  .btn-outline-secondary:focus, .btn-outline-secondary.focus {
     color: #fff;
     background-color: #ccc;
     border-color: #ccc; }
-  .btn-secondary-outline.disabled:focus, .btn-secondary-outline.disabled.focus, .btn-secondary-outline:disabled:focus, .btn-secondary-outline:disabled.focus {
+  .btn-outline-secondary:active, .btn-outline-secondary.active,
+  .open > .btn-outline-secondary.dropdown-toggle {
+    color: #fff;
+    background-color: #ccc;
+    border-color: #ccc; }
+    .btn-outline-secondary:active:hover, .btn-outline-secondary:active:focus, .btn-outline-secondary:active.focus, .btn-outline-secondary.active:hover, .btn-outline-secondary.active:focus, .btn-outline-secondary.active.focus,
+    .open > .btn-outline-secondary.dropdown-toggle:hover,
+    .open > .btn-outline-secondary.dropdown-toggle:focus,
+    .open > .btn-outline-secondary.dropdown-toggle.focus {
+      color: #fff;
+      background-color: #a1a1a1;
+      border-color: #8c8c8c; }
+  .btn-outline-secondary.disabled:focus, .btn-outline-secondary.disabled.focus, .btn-outline-secondary:disabled:focus, .btn-outline-secondary:disabled.focus {
     border-color: white; }
-  .btn-secondary-outline.disabled:hover, .btn-secondary-outline:disabled:hover {
+  .btn-outline-secondary.disabled:hover, .btn-outline-secondary:disabled:hover {
     border-color: white; }
 
-.btn-info-outline {
+.btn-outline-info {
   color: #5bc0de;
   background-image: none;
   background-color: transparent;
   border-color: #5bc0de; }
-  .btn-info-outline:focus, .btn-info-outline.focus, .btn-info-outline:active, .btn-info-outline.active,
-  .open > .btn-info-outline.dropdown-toggle {
+  .btn-outline-info:hover {
     color: #fff;
     background-color: #5bc0de;
     border-color: #5bc0de; }
-  .btn-info-outline:hover {
+  .btn-outline-info:focus, .btn-outline-info.focus {
     color: #fff;
     background-color: #5bc0de;
     border-color: #5bc0de; }
-  .btn-info-outline.disabled:focus, .btn-info-outline.disabled.focus, .btn-info-outline:disabled:focus, .btn-info-outline:disabled.focus {
+  .btn-outline-info:active, .btn-outline-info.active,
+  .open > .btn-outline-info.dropdown-toggle {
+    color: #fff;
+    background-color: #5bc0de;
+    border-color: #5bc0de; }
+    .btn-outline-info:active:hover, .btn-outline-info:active:focus, .btn-outline-info:active.focus, .btn-outline-info.active:hover, .btn-outline-info.active:focus, .btn-outline-info.active.focus,
+    .open > .btn-outline-info.dropdown-toggle:hover,
+    .open > .btn-outline-info.dropdown-toggle:focus,
+    .open > .btn-outline-info.dropdown-toggle.focus {
+      color: #fff;
+      background-color: #269abc;
+      border-color: #1f7e9a; }
+  .btn-outline-info.disabled:focus, .btn-outline-info.disabled.focus, .btn-outline-info:disabled:focus, .btn-outline-info:disabled.focus {
     border-color: #b0e1ef; }
-  .btn-info-outline.disabled:hover, .btn-info-outline:disabled:hover {
+  .btn-outline-info.disabled:hover, .btn-outline-info:disabled:hover {
     border-color: #b0e1ef; }
 
-.btn-success-outline {
+.btn-outline-success {
   color: #5cb85c;
   background-image: none;
   background-color: transparent;
   border-color: #5cb85c; }
-  .btn-success-outline:focus, .btn-success-outline.focus, .btn-success-outline:active, .btn-success-outline.active,
-  .open > .btn-success-outline.dropdown-toggle {
+  .btn-outline-success:hover {
     color: #fff;
     background-color: #5cb85c;
     border-color: #5cb85c; }
-  .btn-success-outline:hover {
+  .btn-outline-success:focus, .btn-outline-success.focus {
     color: #fff;
     background-color: #5cb85c;
     border-color: #5cb85c; }
-  .btn-success-outline.disabled:focus, .btn-success-outline.disabled.focus, .btn-success-outline:disabled:focus, .btn-success-outline:disabled.focus {
+  .btn-outline-success:active, .btn-outline-success.active,
+  .open > .btn-outline-success.dropdown-toggle {
+    color: #fff;
+    background-color: #5cb85c;
+    border-color: #5cb85c; }
+    .btn-outline-success:active:hover, .btn-outline-success:active:focus, .btn-outline-success:active.focus, .btn-outline-success.active:hover, .btn-outline-success.active:focus, .btn-outline-success.active.focus,
+    .open > .btn-outline-success.dropdown-toggle:hover,
+    .open > .btn-outline-success.dropdown-toggle:focus,
+    .open > .btn-outline-success.dropdown-toggle.focus {
+      color: #fff;
+      background-color: #398439;
+      border-color: #2d672d; }
+  .btn-outline-success.disabled:focus, .btn-outline-success.disabled.focus, .btn-outline-success:disabled:focus, .btn-outline-success:disabled.focus {
     border-color: #a3d7a3; }
-  .btn-success-outline.disabled:hover, .btn-success-outline:disabled:hover {
+  .btn-outline-success.disabled:hover, .btn-outline-success:disabled:hover {
     border-color: #a3d7a3; }
 
-.btn-warning-outline {
+.btn-outline-warning {
   color: #f0ad4e;
   background-image: none;
   background-color: transparent;
   border-color: #f0ad4e; }
-  .btn-warning-outline:focus, .btn-warning-outline.focus, .btn-warning-outline:active, .btn-warning-outline.active,
-  .open > .btn-warning-outline.dropdown-toggle {
+  .btn-outline-warning:hover {
     color: #fff;
     background-color: #f0ad4e;
     border-color: #f0ad4e; }
-  .btn-warning-outline:hover {
+  .btn-outline-warning:focus, .btn-outline-warning.focus {
     color: #fff;
     background-color: #f0ad4e;
     border-color: #f0ad4e; }
-  .btn-warning-outline.disabled:focus, .btn-warning-outline.disabled.focus, .btn-warning-outline:disabled:focus, .btn-warning-outline:disabled.focus {
+  .btn-outline-warning:active, .btn-outline-warning.active,
+  .open > .btn-outline-warning.dropdown-toggle {
+    color: #fff;
+    background-color: #f0ad4e;
+    border-color: #f0ad4e; }
+    .btn-outline-warning:active:hover, .btn-outline-warning:active:focus, .btn-outline-warning:active.focus, .btn-outline-warning.active:hover, .btn-outline-warning.active:focus, .btn-outline-warning.active.focus,
+    .open > .btn-outline-warning.dropdown-toggle:hover,
+    .open > .btn-outline-warning.dropdown-toggle:focus,
+    .open > .btn-outline-warning.dropdown-toggle.focus {
+      color: #fff;
+      background-color: #d58512;
+      border-color: #b06d0f; }
+  .btn-outline-warning.disabled:focus, .btn-outline-warning.disabled.focus, .btn-outline-warning:disabled:focus, .btn-outline-warning:disabled.focus {
     border-color: #f8d9ac; }
-  .btn-warning-outline.disabled:hover, .btn-warning-outline:disabled:hover {
+  .btn-outline-warning.disabled:hover, .btn-outline-warning:disabled:hover {
     border-color: #f8d9ac; }
 
-.btn-danger-outline {
+.btn-outline-danger {
   color: #d9534f;
   background-image: none;
   background-color: transparent;
   border-color: #d9534f; }
-  .btn-danger-outline:focus, .btn-danger-outline.focus, .btn-danger-outline:active, .btn-danger-outline.active,
-  .open > .btn-danger-outline.dropdown-toggle {
+  .btn-outline-danger:hover {
     color: #fff;
     background-color: #d9534f;
     border-color: #d9534f; }
-  .btn-danger-outline:hover {
+  .btn-outline-danger:focus, .btn-outline-danger.focus {
     color: #fff;
     background-color: #d9534f;
     border-color: #d9534f; }
-  .btn-danger-outline.disabled:focus, .btn-danger-outline.disabled.focus, .btn-danger-outline:disabled:focus, .btn-danger-outline:disabled.focus {
+  .btn-outline-danger:active, .btn-outline-danger.active,
+  .open > .btn-outline-danger.dropdown-toggle {
+    color: #fff;
+    background-color: #d9534f;
+    border-color: #d9534f; }
+    .btn-outline-danger:active:hover, .btn-outline-danger:active:focus, .btn-outline-danger:active.focus, .btn-outline-danger.active:hover, .btn-outline-danger.active:focus, .btn-outline-danger.active.focus,
+    .open > .btn-outline-danger.dropdown-toggle:hover,
+    .open > .btn-outline-danger.dropdown-toggle:focus,
+    .open > .btn-outline-danger.dropdown-toggle.focus {
+      color: #fff;
+      background-color: #ac2925;
+      border-color: #8b211e; }
+  .btn-outline-danger.disabled:focus, .btn-outline-danger.disabled.focus, .btn-outline-danger:disabled:focus, .btn-outline-danger:disabled.focus {
     border-color: #eba5a3; }
-  .btn-danger-outline.disabled:hover, .btn-danger-outline:disabled:hover {
+  .btn-outline-danger.disabled:hover, .btn-outline-danger:disabled:hover {
     border-color: #eba5a3; }
 
 .btn-link {
@@ -2012,15 +2091,13 @@ fieldset[disabled] a.btn {
     text-decoration: none; }
 
 .btn-lg, .btn-group-lg > .btn {
-  padding: 0.75rem 1.25rem;
+  padding: 0.75rem 1.5rem;
   font-size: 1.25rem;
-  line-height: 1.33333;
   border-radius: 0.3rem; }
 
 .btn-sm, .btn-group-sm > .btn {
-  padding: 0.25rem 0.75rem;
+  padding: 0.25rem 0.5rem;
   font-size: 0.875rem;
-  line-height: 1.5;
   border-radius: 0.2rem; }
 
 .btn-block {
@@ -2028,7 +2105,7 @@ fieldset[disabled] a.btn {
   width: 100%; }
 
 .btn-block + .btn-block {
-  margin-top: 5px; }
+  margin-top: 0.5rem; }
 
 input[type="submit"].btn-block,
 input[type="reset"].btn-block,
@@ -2062,8 +2139,7 @@ input[type="button"].btn-block {
   display: inline-block;
   width: 0;
   height: 0;
-  margin-right: .25rem;
-  margin-left: .25rem;
+  margin-left: 0.3em;
   vertical-align: middle;
   content: "";
   border-top: 0.3em solid;
@@ -2108,7 +2184,6 @@ input[type="button"].btn-block {
   padding: 3px 20px;
   clear: both;
   font-weight: normal;
-  line-height: 1.5;
   color: #373a3c;
   text-align: inherit;
   white-space: nowrap;
@@ -2148,9 +2223,8 @@ input[type="button"].btn-block {
 
 .dropdown-header {
   display: block;
-  padding: 3px 20px;
+  padding: 5px 20px;
   font-size: 0.875rem;
-  line-height: 1.5;
   color: #818a91;
   white-space: nowrap; }
 
@@ -2162,10 +2236,6 @@ input[type="button"].btn-block {
   left: 0;
   z-index: 990; }
 
-.pull-right > .dropdown-menu {
-  right: 0;
-  left: auto; }
-
 .dropup .caret,
 .navbar-fixed-bottom .dropdown .caret {
   content: "";
@@ -2203,7 +2273,7 @@ input[type="button"].btn-block {
   margin-left: -1px; }
 
 .btn-toolbar {
-  margin-left: -5px; }
+  margin-left: -0.5rem; }
   .btn-toolbar::after {
     content: "";
     display: table;
@@ -2214,7 +2284,7 @@ input[type="button"].btn-block {
   .btn-toolbar > .btn,
   .btn-toolbar > .btn-group,
   .btn-toolbar > .input-group {
-    margin-left: 5px; }
+    margin-left: 0.5rem; }
 
 .btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) {
   border-radius: 0; }
@@ -2249,13 +2319,19 @@ input[type="button"].btn-block {
 .btn-group.open .dropdown-toggle {
   outline: 0; }
 
-.btn-group > .btn + .dropdown-toggle {
-  padding-right: 8px;
-  padding-left: 8px; }
+.btn + .dropdown-toggle-split {
+  padding-right: 0.75rem;
+  padding-left: 0.75rem; }
+  .btn + .dropdown-toggle-split::after {
+    margin-left: 0; }
 
-.btn-group > .btn-lg + .dropdown-toggle, .btn-group-lg.btn-group > .btn + .dropdown-toggle {
-  padding-right: 12px;
-  padding-left: 12px; }
+.btn-sm + .dropdown-toggle-split, .btn-group-sm > .btn + .dropdown-toggle-split {
+  padding-right: 0.375rem;
+  padding-left: 0.375rem; }
+
+.btn-lg + .dropdown-toggle-split, .btn-group-lg > .btn + .dropdown-toggle-split {
+  padding-right: 1.125rem;
+  padding-left: 1.125rem; }
 
 .btn .caret {
   margin-left: 0; }
@@ -2294,12 +2370,10 @@ input[type="button"].btn-block {
   border-radius: 0; }
 
 .btn-group-vertical > .btn:first-child:not(:last-child) {
-  border-top-right-radius: 0.25rem;
   border-bottom-right-radius: 0;
   border-bottom-left-radius: 0; }
 
 .btn-group-vertical > .btn:last-child:not(:first-child) {
-  border-bottom-left-radius: 0.25rem;
   border-top-right-radius: 0;
   border-top-left-radius: 0; }
 
@@ -2325,6 +2399,7 @@ input[type="button"].btn-block {
 
 .input-group {
   position: relative;
+  width: 100%;
   display: table;
   border-collapse: separate; }
   .input-group .form-control {
@@ -2352,55 +2427,56 @@ input[type="button"].btn-block {
   vertical-align: middle; }
 
 .input-group-addon {
-  padding: 0.375rem 0.75rem;
+  padding: 0.5rem 0.75rem;
+  margin-bottom: 0;
   font-size: 1rem;
   font-weight: normal;
-  line-height: 1;
+  line-height: 1.25;
   color: #55595c;
   text-align: center;
   background-color: #eceeef;
-  border: 1px solid #ccc;
+  border: 1px solid rgba(0, 0, 0, 0.15);
   border-radius: 0.25rem; }
   .input-group-addon.form-control-sm,
   .input-group-sm > .input-group-addon,
   .input-group-sm > .input-group-btn > .input-group-addon.btn {
-    padding: 0.275rem 0.75rem;
+    padding: 0.25rem 0.5rem;
     font-size: 0.875rem;
     border-radius: 0.2rem; }
   .input-group-addon.form-control-lg,
   .input-group-lg > .input-group-addon,
   .input-group-lg > .input-group-btn > .input-group-addon.btn {
-    padding: 0.75rem 1.25rem;
+    padding: 0.75rem 1.5rem;
     font-size: 1.25rem;
     border-radius: 0.3rem; }
   .input-group-addon input[type="radio"],
   .input-group-addon input[type="checkbox"] {
     margin-top: 0; }
 
-.input-group .form-control:first-child,
-.input-group-addon:first-child,
-.input-group-btn:first-child > .btn,
-.input-group-btn:first-child > .btn-group > .btn,
-.input-group-btn:first-child > .dropdown-toggle,
-.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
-.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
+.input-group .form-control:not(:last-child),
+.input-group-addon:not(:last-child),
+.input-group-btn:not(:last-child) > .btn,
+.input-group-btn:not(:last-child) > .btn-group > .btn,
+.input-group-btn:not(:last-child) > .dropdown-toggle,
+.input-group-btn:not(:first-child) > .btn:not(:last-child):not(.dropdown-toggle),
+.input-group-btn:not(:first-child) > .btn-group:not(:last-child) > .btn {
   border-bottom-right-radius: 0;
   border-top-right-radius: 0; }
 
-.input-group-addon:first-child {
+.input-group-addon:not(:last-child) {
   border-right: 0; }
 
-.input-group .form-control:last-child,
-.input-group-addon:last-child,
-.input-group-btn:last-child > .btn,
-.input-group-btn:last-child > .btn-group > .btn,
-.input-group-btn:last-child > .dropdown-toggle,
-.input-group-btn:first-child > .btn:not(:first-child),
-.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
+.input-group .form-control:not(:first-child),
+.input-group-addon:not(:first-child),
+.input-group-btn:not(:first-child) > .btn,
+.input-group-btn:not(:first-child) > .btn-group > .btn,
+.input-group-btn:not(:first-child) > .dropdown-toggle,
+.input-group-btn:not(:last-child) > .btn:not(:first-child),
+.input-group-btn:not(:last-child) > .btn-group:not(:first-child) > .btn {
   border-bottom-left-radius: 0;
   border-top-left-radius: 0; }
 
-.input-group-addon:last-child {
+.form-control + .input-group-addon:not(:first-child) {
   border-left: 0; }
 
 .input-group-btn {
@@ -2413,154 +2489,163 @@ input[type="button"].btn-block {
       margin-left: -1px; }
     .input-group-btn > .btn:focus, .input-group-btn > .btn:active, .input-group-btn > .btn:hover {
       z-index: 3; }
-  .input-group-btn:first-child > .btn,
-  .input-group-btn:first-child > .btn-group {
+  .input-group-btn:not(:last-child) > .btn,
+  .input-group-btn:not(:last-child) > .btn-group {
     margin-right: -1px; }
-  .input-group-btn:last-child > .btn,
-  .input-group-btn:last-child > .btn-group {
+  .input-group-btn:not(:first-child) > .btn,
+  .input-group-btn:not(:first-child) > .btn-group {
     z-index: 2;
     margin-left: -1px; }
-    .input-group-btn:last-child > .btn:focus, .input-group-btn:last-child > .btn:active, .input-group-btn:last-child > .btn:hover,
-    .input-group-btn:last-child > .btn-group:focus,
-    .input-group-btn:last-child > .btn-group:active,
-    .input-group-btn:last-child > .btn-group:hover {
+    .input-group-btn:not(:first-child) > .btn:focus, .input-group-btn:not(:first-child) > .btn:active, .input-group-btn:not(:first-child) > .btn:hover,
+    .input-group-btn:not(:first-child) > .btn-group:focus,
+    .input-group-btn:not(:first-child) > .btn-group:active,
+    .input-group-btn:not(:first-child) > .btn-group:hover {
       z-index: 3; }
 
-.c-input {
+.custom-control {
   position: relative;
   display: inline;
   padding-left: 1.5rem;
-  color: #555;
   cursor: pointer; }
-  .c-input > input {
-    position: absolute;
-    z-index: -1;
-    opacity: 0; }
-    .c-input > input:checked ~ .c-indicator {
-      color: #fff;
-      background-color: #0074d9; }
-    .c-input > input:focus ~ .c-indicator {
-      box-shadow: 0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9; }
-    .c-input > input:active ~ .c-indicator {
-      color: #fff;
-      background-color: #84c6ff; }
-  .c-input + .c-input {
+  .custom-control + .custom-control {
     margin-left: 1rem; }
 
-.c-indicator {
+.custom-control-input {
   position: absolute;
-  top: 0;
+  z-index: -1;
+  opacity: 0; }
+  .custom-control-input:checked ~ .custom-control-indicator {
+    color: #fff;
+    background-color: #0074d9; }
+  .custom-control-input:focus ~ .custom-control-indicator {
+    box-shadow: 0 0 0 0.075rem #fff, 0 0 0 0.2rem #0074d9; }
+  .custom-control-input:active ~ .custom-control-indicator {
+    color: #fff;
+    background-color: #84c6ff; }
+  .custom-control-input:disabled ~ .custom-control-indicator {
+    cursor: not-allowed;
+    background-color: #eee; }
+  .custom-control-input:disabled ~ .custom-control-description {
+    color: #767676;
+    cursor: not-allowed; }
+
+.custom-control-indicator {
+  position: absolute;
+  top: .0625rem;
   left: 0;
   display: block;
   width: 1rem;
   height: 1rem;
-  font-size: 65%;
-  line-height: 1rem;
-  color: #eee;
-  text-align: center;
+  pointer-events: none;
   user-select: none;
-  background-color: #eee;
+  background-color: #ddd;
   background-repeat: no-repeat;
   background-position: center center;
   background-size: 50% 50%; }
 
-.c-checkbox .c-indicator {
-  border-radius: .25rem; }
+.custom-checkbox .custom-control-indicator {
+  border-radius: 0.25rem; }
 
-.c-checkbox input:checked ~ .c-indicator {
-  background-image: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4NCjwhLS0gR2VuZXJhdG9yOiBBZG9iZSBJbGx1c3RyYXRvciAxNy4xLjAsIFNWRyBFeHBvcnQgUGx1Zy1JbiAuIFNWRyBWZXJzaW9uOiA2LjAwIEJ1aWxkIDApICAtLT4NCjwhRE9DVFlQRSBzdmcgUFVCTElDICItLy9XM0MvL0RURCBTVkcgMS4xLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL0dyYXBoaWNzL1NWRy8xLjEvRFREL3N2ZzExLmR0ZCI+DQo8c3ZnIHZlcnNpb249IjEuMSIgaWQ9IkxheWVyXzEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIHg9IjBweCIgeT0iMHB4Ig0KCSB2aWV3Qm94PSIwIDAgOCA4IiBlbmFibGUtYmFja2dyb3VuZD0ibmV3IDAgMCA4IDgiIHhtbDpzcGFjZT0icHJlc2VydmUiPg0KPHBhdGggZmlsbD0iI0ZGRkZGRiIgZD0iTTYuNCwxTDUuNywxLjdMMi45LDQuNUwyLjEsMy43TDEuNCwzTDAsNC40bDAuNywwLjdsMS41LDEuNWwwLjcsMC43bDAuNy0wLjdsMy41LTMuNWwwLjctMC43TDYuNCwxTDYuNCwxeiINCgkvPg0KPC9zdmc+DQo=); }
+.custom-checkbox .custom-control-input:checked ~ .custom-control-indicator {
+  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E"); }
 
-.c-checkbox input:indeterminate ~ .c-indicator {
+.custom-checkbox .custom-control-input:indeterminate ~ .custom-control-indicator {
   background-color: #0074d9;
-  background-image: url(data:image/svg+xml;base64,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); }
+  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='%23fff' d='M0 2h4'/%3E%3C/svg%3E"); }
 
-.c-radio .c-indicator {
+.custom-radio .custom-control-indicator {
   border-radius: 50%; }
 
-.c-radio input:checked ~ .c-indicator {
-  background-image: url(data:image/svg+xml;base64,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); }
+.custom-radio .custom-control-input:checked ~ .custom-control-indicator {
+  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='%23fff'/%3E%3C/svg%3E"); }
 
-.c-inputs-stacked .c-input {
+.custom-controls-stacked .custom-control {
   display: inline; }
-  .c-inputs-stacked .c-input::after {
+  .custom-controls-stacked .custom-control::after {
     display: block;
-    margin-bottom: .25rem;
+    margin-bottom: 0.25rem;
     content: ""; }
-  .c-inputs-stacked .c-input + .c-input {
+  .custom-controls-stacked .custom-control + .custom-control {
     margin-left: 0; }
 
-.c-select {
+.custom-select {
   display: inline-block;
   max-width: 100%;
-  padding: .375rem 1.75rem .375rem .75rem;
-  padding-right: .75rem \9;
+  padding: 0.375rem 1.75rem 0.375rem 0.75rem;
+  padding-right: 0.75rem \9;
   color: #55595c;
   vertical-align: middle;
-  background: #fff url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC) no-repeat right 0.75rem center;
+  background: #fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23333' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") no-repeat right 0.75rem center;
   background-image: none \9;
   background-size: 8px 10px;
-  border: 1px solid #ccc;
+  border: 1px solid rgba(0, 0, 0, 0.15);
+  border-radius: 0.25rem;
   -moz-appearance: none;
   -webkit-appearance: none; }
-  .c-select:focus {
+  .custom-select:focus {
     border-color: #51a7e8;
     outline: none; }
-  .c-select::-ms-expand {
+    .custom-select:focus::-ms-value {
+      color: #55595c;
+      background-color: #fff; }
+  .custom-select:disabled {
+    color: #818a91;
+    cursor: not-allowed;
+    background-color: #eceeef; }
+  .custom-select::-ms-expand {
     opacity: 0; }
 
-.c-select-sm {
-  padding-top: 3px;
-  padding-bottom: 3px;
-  font-size: 12px; }
-  .c-select-sm:not([multiple]) {
-    height: 26px;
-    min-height: 26px; }
+.custom-select-sm {
+  padding-top: 0.375rem;
+  padding-bottom: 0.375rem;
+  font-size: 75%; }
 
-.file {
+.custom-file {
   position: relative;
   display: inline-block;
+  max-width: 100%;
   height: 2.5rem;
   cursor: pointer; }
 
-.file input {
+.custom-file-input {
   min-width: 14rem;
+  max-width: 100%;
   margin: 0;
   filter: alpha(opacity=0);
   opacity: 0; }
 
-.file-custom {
+.custom-file-control {
   position: absolute;
   top: 0;
   right: 0;
   left: 0;
   z-index: 5;
   height: 2.5rem;
-  padding: .5rem 1rem;
+  padding: 0.5rem 1rem;
   line-height: 1.5;
   color: #555;
   user-select: none;
   background-color: #fff;
   border: 1px solid #ddd;
-  border-radius: .25rem; }
-
-.file-custom::after {
-  content: "Choose file..."; }
-
-.file-custom::before {
-  position: absolute;
-  top: -.075rem;
-  right: -.075rem;
-  bottom: -.075rem;
-  z-index: 6;
-  display: block;
-  height: 2.5rem;
-  padding: .5rem 1rem;
-  line-height: 1.5;
-  color: #555;
-  content: "Browse";
-  background-color: #eee;
-  border: 1px solid #ddd;
-  border-radius: 0 .25rem .25rem 0; }
+  border-radius: 0.25rem; }
+  .custom-file-control:lang(en)::after {
+    content: "Choose file..."; }
+  .custom-file-control::before {
+    position: absolute;
+    top: -1px;
+    right: -1px;
+    bottom: -1px;
+    z-index: 6;
+    display: block;
+    height: 2.5rem;
+    padding: 0.5rem 1rem;
+    line-height: 1.5;
+    color: #555;
+    background-color: #eee;
+    border: 1px solid #ddd;
+    border-radius: 0 0.25rem 0.25rem 0; }
+  .custom-file-control:lang(en)::before {
+    content: "Browse"; }
 
 .nav {
   padding-left: 0;
@@ -2595,12 +2680,13 @@ input[type="button"].btn-block {
     float: left;
     margin-bottom: -1px; }
     .nav-tabs .nav-item + .nav-item {
-      margin-left: .2rem; }
+      margin-left: 0.2rem; }
   .nav-tabs .nav-link {
     display: block;
     padding: 0.5em 1em;
     border: 1px solid transparent;
-    border-radius: 0.25rem 0.25rem 0 0; }
+    border-top-right-radius: 0.25rem;
+    border-top-left-radius: 0.25rem; }
     .nav-tabs .nav-link:focus, .nav-tabs .nav-link:hover {
       border-color: #eceeef #eceeef #ddd; }
     .nav-tabs .nav-link.disabled, .nav-tabs .nav-link.disabled:focus, .nav-tabs .nav-link.disabled:hover {
@@ -2614,6 +2700,10 @@ input[type="button"].btn-block {
     color: #55595c;
     background-color: #fff;
     border-color: #ddd #ddd transparent; }
+  .nav-tabs .dropdown-menu {
+    margin-top: -1px;
+    border-top-right-radius: 0;
+    border-top-left-radius: 0; }
 
 .nav-pills::after {
   content: "";
@@ -2623,7 +2713,7 @@ input[type="button"].btn-block {
 .nav-pills .nav-item {
   float: left; }
   .nav-pills .nav-item + .nav-item {
-    margin-left: .2rem; }
+    margin-left: 0.2rem; }
 
 .nav-pills .nav-link {
   display: block;
@@ -2642,7 +2732,7 @@ input[type="button"].btn-block {
   display: block;
   float: none; }
   .nav-stacked .nav-item + .nav-item {
-    margin-top: .2rem;
+    margin-top: 0.2rem;
     margin-left: 0; }
 
 .tab-content > .tab-pane {
@@ -2651,11 +2741,6 @@ input[type="button"].btn-block {
 .tab-content > .active {
   display: block; }
 
-.nav-tabs .dropdown-menu {
-  margin-top: -1px;
-  border-top-right-radius: 0;
-  border-top-left-radius: 0; }
-
 .navbar {
   position: relative;
   padding: 0.5rem 1rem; }
@@ -2701,8 +2786,8 @@ input[type="button"].btn-block {
 
 .navbar-brand {
   float: left;
-  padding-top: .25rem;
-  padding-bottom: .25rem;
+  padding-top: 0.25rem;
+  padding-bottom: 0.25rem;
   margin-right: 1rem;
   font-size: 1.25rem; }
   .navbar-brand:focus, .navbar-brand:hover {
@@ -2731,18 +2816,6 @@ input[type="button"].btn-block {
   .navbar-toggler:focus, .navbar-toggler:hover {
     text-decoration: none; }
 
-@media (min-width: 544px) {
-  .navbar-toggleable-xs {
-    display: block !important; } }
-
-@media (min-width: 768px) {
-  .navbar-toggleable-sm {
-    display: block !important; } }
-
-@media (min-width: 992px) {
-  .navbar-toggleable-md {
-    display: block !important; } }
-
 .navbar-nav .nav-item {
   float: left; }
 
@@ -2806,16 +2879,62 @@ input[type="button"].btn-block {
 .navbar-dark .navbar-divider {
   background-color: rgba(255, 255, 255, 0.075); }
 
+.navbar-toggleable-xs::after {
+  content: "";
+  display: table;
+  clear: both; }
+
+@media (max-width: 543px) {
+  .navbar-toggleable-xs .navbar-nav .nav-item {
+    float: none;
+    margin-left: 0; } }
+
+@media (min-width: 544px) {
+  .navbar-toggleable-xs {
+    display: block !important; } }
+
+.navbar-toggleable-sm::after {
+  content: "";
+  display: table;
+  clear: both; }
+
+@media (max-width: 767px) {
+  .navbar-toggleable-sm .navbar-nav .nav-item {
+    float: none;
+    margin-left: 0; } }
+
+@media (min-width: 768px) {
+  .navbar-toggleable-sm {
+    display: block !important; } }
+
+.navbar-toggleable-md::after {
+  content: "";
+  display: table;
+  clear: both; }
+
+@media (max-width: 991px) {
+  .navbar-toggleable-md .navbar-nav .nav-item {
+    float: none;
+    margin-left: 0; } }
+
+@media (min-width: 992px) {
+  .navbar-toggleable-md {
+    display: block !important; } }
+
 .card {
   position: relative;
   display: block;
   margin-bottom: 0.75rem;
   background-color: #fff;
-  border: 1px solid #e5e5e5;
-  border-radius: 0.25rem; }
+  border-radius: 0.25rem;
+  border: 1px solid rgba(0, 0, 0, 0.125); }
 
 .card-block {
   padding: 1.25rem; }
+  .card-block::after {
+    content: "";
+    display: table;
+    clear: both; }
 
 .card-title {
   margin-bottom: 0.75rem; }
@@ -2834,72 +2953,107 @@ input[type="button"].btn-block {
   margin-left: 1.25rem; }
 
 .card > .list-group:first-child .list-group-item:first-child {
-  border-radius: 0.25rem 0.25rem 0 0; }
+  border-top-right-radius: 0.25rem;
+  border-top-left-radius: 0.25rem; }
 
 .card > .list-group:last-child .list-group-item:last-child {
-  border-radius: 0 0 0.25rem 0.25rem; }
+  border-bottom-right-radius: 0.25rem;
+  border-bottom-left-radius: 0.25rem; }
 
 .card-header {
   padding: 0.75rem 1.25rem;
   background-color: #f5f5f5;
-  border-bottom: 1px solid #e5e5e5; }
+  border-bottom: 1px solid rgba(0, 0, 0, 0.125); }
+  .card-header::after {
+    content: "";
+    display: table;
+    clear: both; }
   .card-header:first-child {
     border-radius: 0.25rem 0.25rem 0 0; }
 
 .card-footer {
   padding: 0.75rem 1.25rem;
   background-color: #f5f5f5;
-  border-top: 1px solid #e5e5e5; }
+  border-top: 1px solid rgba(0, 0, 0, 0.125); }
+  .card-footer::after {
+    content: "";
+    display: table;
+    clear: both; }
   .card-footer:last-child {
     border-radius: 0 0 0.25rem 0.25rem; }
 
+.card-header-tabs {
+  margin-right: -0.625rem;
+  margin-bottom: -0.75rem;
+  margin-left: -0.625rem;
+  border-bottom: 0; }
+
+.card-header-pills {
+  margin-right: -0.625rem;
+  margin-left: -0.625rem; }
+
 .card-primary {
   background-color: #895cd1;
   border-color: #895cd1; }
+  .card-primary .card-header,
+  .card-primary .card-footer {
+    background-color: transparent; }
 
 .card-success {
   background-color: #5cb85c;
   border-color: #5cb85c; }
+  .card-success .card-header,
+  .card-success .card-footer {
+    background-color: transparent; }
 
 .card-info {
   background-color: #5bc0de;
   border-color: #5bc0de; }
+  .card-info .card-header,
+  .card-info .card-footer {
+    background-color: transparent; }
 
 .card-warning {
   background-color: #f0ad4e;
   border-color: #f0ad4e; }
+  .card-warning .card-header,
+  .card-warning .card-footer {
+    background-color: transparent; }
 
 .card-danger {
   background-color: #d9534f;
   border-color: #d9534f; }
+  .card-danger .card-header,
+  .card-danger .card-footer {
+    background-color: transparent; }
 
-.card-primary-outline {
+.card-outline-primary {
   background-color: transparent;
   border-color: #895cd1; }
 
-.card-secondary-outline {
+.card-outline-secondary {
   background-color: transparent;
   border-color: #ccc; }
 
-.card-info-outline {
+.card-outline-info {
   background-color: transparent;
   border-color: #5bc0de; }
 
-.card-success-outline {
+.card-outline-success {
   background-color: transparent;
   border-color: #5cb85c; }
 
-.card-warning-outline {
+.card-outline-warning {
   background-color: transparent;
   border-color: #f0ad4e; }
 
-.card-danger-outline {
+.card-outline-danger {
   background-color: transparent;
   border-color: #d9534f; }
 
 .card-inverse .card-header,
 .card-inverse .card-footer {
-  border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
+  border-color: rgba(255, 255, 255, 0.2); }
 
 .card-inverse .card-header,
 .card-inverse .card-footer,
@@ -2909,7 +3063,8 @@ input[type="button"].btn-block {
 
 .card-inverse .card-link,
 .card-inverse .card-text,
-.card-inverse .card-blockquote > footer {
+.card-inverse .card-subtitle,
+.card-inverse .card-blockquote .blockquote-footer {
   color: rgba(255, 255, 255, 0.65); }
 
 .card-inverse .card-link:focus, .card-inverse .card-link:hover {
@@ -2932,19 +3087,23 @@ input[type="button"].btn-block {
   padding: 1.25rem; }
 
 .card-img-top {
-  border-radius: 0.25rem 0.25rem 0 0; }
+  border-top-right-radius: 0.25rem;
+  border-top-left-radius: 0.25rem; }
 
 .card-img-bottom {
-  border-radius: 0 0 0.25rem 0.25rem; }
+  border-bottom-right-radius: 0.25rem;
+  border-bottom-left-radius: 0.25rem; }
 
 @media (min-width: 544px) {
   .card-deck {
     display: table;
+    width: 100%;
+    margin-bottom: 0.75rem;
     table-layout: fixed;
     border-spacing: 1.25rem 0; }
     .card-deck .card {
       display: table-cell;
-      width: 1%;
+      margin-bottom: 0;
       vertical-align: top; }
   .card-deck-wrapper {
     margin-right: -1.25rem;
@@ -2999,14 +3158,20 @@ input[type="button"].btn-block {
     content: "";
     display: table;
     clear: both; }
-  .breadcrumb > li {
-    float: left; }
-    .breadcrumb > li + li::before {
-      padding-right: .5rem;
-      padding-left: .5rem;
-      color: #818a91;
-      content: "/"; }
-  .breadcrumb > .active {
+
+.breadcrumb-item {
+  float: left; }
+  .breadcrumb-item + .breadcrumb-item::before {
+    display: inline-block;
+    padding-right: 0.5rem;
+    padding-left: 0.5rem;
+    color: #818a91;
+    content: "/"; }
+  .breadcrumb-item + .breadcrumb-item:hover::before {
+    text-decoration: underline; }
+  .breadcrumb-item + .breadcrumb-item:hover::before {
+    text-decoration: none; }
+  .breadcrumb-item.active {
     color: #818a91; }
 
 .pagination {
@@ -3033,6 +3198,7 @@ input[type="button"].btn-block {
     border-color: #895cd1; }
   .page-item.disabled .page-link, .page-item.disabled .page-link:focus, .page-item.disabled .page-link:hover {
     color: #818a91;
+    pointer-events: none;
     cursor: not-allowed;
     background-color: #fff;
     border-color: #ddd; }
@@ -3042,7 +3208,6 @@ input[type="button"].btn-block {
   float: left;
   padding: 0.5rem 0.75rem;
   margin-left: -1px;
-  line-height: 1.5;
   color: #895cd1;
   text-decoration: none;
   background-color: #fff;
@@ -3054,8 +3219,7 @@ input[type="button"].btn-block {
 
 .pagination-lg .page-link {
   padding: 0.75rem 1.5rem;
-  font-size: 1.25rem;
-  line-height: 1.33333; }
+  font-size: 1.25rem; }
 
 .pagination-lg .page-item:first-child .page-link {
   border-bottom-left-radius: 0.3rem;
@@ -3067,8 +3231,7 @@ input[type="button"].btn-block {
 
 .pagination-sm .page-link {
   padding: 0.275rem 0.75rem;
-  font-size: 0.875rem;
-  line-height: 1.5; }
+  font-size: 0.875rem; }
 
 .pagination-sm .page-item:first-child .page-link {
   border-bottom-left-radius: 0.2rem;
@@ -3078,48 +3241,9 @@ input[type="button"].btn-block {
   border-bottom-right-radius: 0.2rem;
   border-top-right-radius: 0.2rem; }
 
-.pager {
-  padding-left: 0;
-  margin-top: 1rem;
-  margin-bottom: 1rem;
-  text-align: center;
-  list-style: none; }
-  .pager::after {
-    content: "";
-    display: table;
-    clear: both; }
-  .pager li {
-    display: inline; }
-    .pager li > a,
-    .pager li > span {
-      display: inline-block;
-      padding: 5px 14px;
-      background-color: #fff;
-      border: 1px solid #ddd;
-      border-radius: 15px; }
-    .pager li > a:focus, .pager li > a:hover {
-      text-decoration: none;
-      background-color: #eceeef; }
-  .pager .disabled > a, .pager .disabled > a:focus, .pager .disabled > a:hover {
-    color: #818a91;
-    cursor: not-allowed;
-    background-color: #fff; }
-  .pager .disabled > span {
-    color: #818a91;
-    cursor: not-allowed;
-    background-color: #fff; }
-
-.pager-next > a,
-.pager-next > span {
-  float: right; }
-
-.pager-prev > a,
-.pager-prev > span {
-  float: left; }
-
-.label {
+.tag {
   display: inline-block;
-  padding: .25em .4em;
+  padding: 0.25em 0.4em;
   font-size: 75%;
   font-weight: bold;
   line-height: 1;
@@ -3128,51 +3252,51 @@ input[type="button"].btn-block {
   white-space: nowrap;
   vertical-align: baseline;
   border-radius: 0.25rem; }
-  .label:empty {
+  .tag:empty {
     display: none; }
 
-.btn .label {
+.btn .tag {
   position: relative;
   top: -1px; }
 
-a.label:focus, a.label:hover {
+a.tag:focus, a.tag:hover {
   color: #fff;
   text-decoration: none;
   cursor: pointer; }
 
-.label-pill {
-  padding-right: .6em;
-  padding-left: .6em;
+.tag-pill {
+  padding-right: 0.6em;
+  padding-left: 0.6em;
   border-radius: 10rem; }
 
-.label-default {
+.tag-default {
   background-color: #818a91; }
-  .label-default[href]:focus, .label-default[href]:hover {
+  .tag-default[href]:focus, .tag-default[href]:hover {
     background-color: #687077; }
 
-.label-primary {
+.tag-primary {
   background-color: #895cd1; }
-  .label-primary[href]:focus, .label-primary[href]:hover {
+  .tag-primary[href]:focus, .tag-primary[href]:hover {
     background-color: #6d37c3; }
 
-.label-success {
+.tag-success {
   background-color: #5cb85c; }
-  .label-success[href]:focus, .label-success[href]:hover {
+  .tag-success[href]:focus, .tag-success[href]:hover {
     background-color: #449d44; }
 
-.label-info {
+.tag-info {
   background-color: #5bc0de; }
-  .label-info[href]:focus, .label-info[href]:hover {
+  .tag-info[href]:focus, .tag-info[href]:hover {
     background-color: #31b0d5; }
 
-.label-warning {
+.tag-warning {
   background-color: #f0ad4e; }
-  .label-warning[href]:focus, .label-warning[href]:hover {
+  .tag-warning[href]:focus, .tag-warning[href]:hover {
     background-color: #ec971f; }
 
-.label-danger {
+.tag-danger {
   background-color: #d9534f; }
-  .label-danger[href]:focus, .label-danger[href]:hover {
+  .tag-danger[href]:focus, .tag-danger[href]:hover {
     background-color: #c9302c; }
 
 .jumbotron {
@@ -3197,11 +3321,6 @@ a.label:focus, a.label:hover {
   margin-bottom: 1rem;
   border: 1px solid transparent;
   border-radius: 0.25rem; }
-  .alert > p,
-  .alert > ul {
-    margin-bottom: 0; }
-  .alert > p + p {
-    margin-top: 5px; }
 
 .alert-heading {
   color: inherit; }
@@ -3266,25 +3385,41 @@ a.label:focus, a.label:hover {
   margin-bottom: 1rem; }
 
 .progress[value] {
-  color: #0074d9;
+  background-color: #eee;
   border: 0;
-  appearance: none; }
+  appearance: none;
+  border-radius: 0.25rem; }
+
+.progress[value]::-ms-fill {
+  background-color: #0074d9;
+  border: 0; }
+
+.progress[value]::-moz-progress-bar {
+  background-color: #0074d9;
+  border-bottom-left-radius: 0.25rem;
+  border-top-left-radius: 0.25rem; }
+
+.progress[value]::-webkit-progress-value {
+  background-color: #0074d9;
+  border-bottom-left-radius: 0.25rem;
+  border-top-left-radius: 0.25rem; }
+
+.progress[value="100"]::-moz-progress-bar {
+  border-bottom-right-radius: 0.25rem;
+  border-top-right-radius: 0.25rem; }
+
+.progress[value="100"]::-webkit-progress-value {
+  border-bottom-right-radius: 0.25rem;
+  border-top-right-radius: 0.25rem; }
 
 .progress[value]::-webkit-progress-bar {
   background-color: #eee;
   border-radius: 0.25rem; }
 
-.progress[value]::-webkit-progress-value::before {
-  content: attr(value); }
-
-.progress[value]::-webkit-progress-value {
-  background-color: #0074d9;
-  border-top-left-radius: 0.25rem;
-  border-bottom-left-radius: 0.25rem; }
-
-.progress[value="100"]::-webkit-progress-value {
-  border-top-right-radius: 0.25rem;
-  border-bottom-right-radius: 0.25rem; }
+base::-moz-progress-bar,
+.progress[value] {
+  background-color: #eee;
+  border-radius: 0.25rem; }
 
 @media screen and (min-width: 0\0) {
   .progress {
@@ -3295,16 +3430,11 @@ a.label:focus, a.label:hover {
     height: 1rem;
     text-indent: -999rem;
     background-color: #0074d9;
-    border-top-left-radius: 0.25rem;
-    border-bottom-left-radius: 0.25rem; }
-  .progress[width^="0"] {
-    min-width: 2rem;
-    color: #818a91;
-    background-color: transparent;
-    background-image: none; }
+    border-bottom-left-radius: 0.25rem;
+    border-top-left-radius: 0.25rem; }
   .progress[width="100%"] {
-    border-top-right-radius: 0.25rem;
-    border-bottom-right-radius: 0.25rem; } }
+    border-bottom-right-radius: 0.25rem;
+    border-top-right-radius: 0.25rem; } }
 
 .progress-striped[value]::-webkit-progress-value {
   background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
@@ -3314,6 +3444,10 @@ a.label:focus, a.label:hover {
   background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
   background-size: 1rem 1rem; }
 
+.progress-striped[value]::-ms-fill {
+  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
+  background-size: 1rem 1rem; }
+
 @media screen and (min-width: 0\0) {
   .progress-bar-striped {
     background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
@@ -3335,6 +3469,9 @@ a.label:focus, a.label:hover {
 .progress-success[value]::-moz-progress-bar {
   background-color: #5cb85c; }
 
+.progress-success[value]::-ms-fill {
+  background-color: #5cb85c; }
+
 @media screen and (min-width: 0\0) {
   .progress-success .progress-bar {
     background-color: #5cb85c; } }
@@ -3345,6 +3482,9 @@ a.label:focus, a.label:hover {
 .progress-info[value]::-moz-progress-bar {
   background-color: #5bc0de; }
 
+.progress-info[value]::-ms-fill {
+  background-color: #5bc0de; }
+
 @media screen and (min-width: 0\0) {
   .progress-info .progress-bar {
     background-color: #5bc0de; } }
@@ -3355,6 +3495,9 @@ a.label:focus, a.label:hover {
 .progress-warning[value]::-moz-progress-bar {
   background-color: #f0ad4e; }
 
+.progress-warning[value]::-ms-fill {
+  background-color: #f0ad4e; }
+
 @media screen and (min-width: 0\0) {
   .progress-warning .progress-bar {
     background-color: #f0ad4e; } }
@@ -3365,6 +3508,9 @@ a.label:focus, a.label:hover {
 .progress-danger[value]::-moz-progress-bar {
   background-color: #d9534f; }
 
+.progress-danger[value]::-ms-fill {
+  background-color: #d9534f; }
+
 @media screen and (min-width: 0\0) {
   .progress-danger .progress-bar {
     background-color: #d9534f; } }
@@ -3376,8 +3522,7 @@ a.label:focus, a.label:hover {
 
 .media,
 .media-body {
-  overflow: hidden;
-  zoom: 1; }
+  overflow: hidden; }
 
 .media-body {
   width: 10000px; }
@@ -3420,7 +3565,7 @@ a.label:focus, a.label:hover {
 .list-group-item {
   position: relative;
   display: block;
-  padding: .75rem 1.25rem;
+  padding: 0.75rem 1.25rem;
   margin-bottom: -1px;
   background-color: #fff;
   border: 1px solid #ddd; }
@@ -3431,57 +3576,45 @@ a.label:focus, a.label:hover {
     margin-bottom: 0;
     border-bottom-right-radius: 0.25rem;
     border-bottom-left-radius: 0.25rem; }
+  .list-group-item.disabled, .list-group-item.disabled:focus, .list-group-item.disabled:hover {
+    color: #818a91;
+    cursor: not-allowed;
+    background-color: #eceeef; }
+    .list-group-item.disabled .list-group-item-heading, .list-group-item.disabled:focus .list-group-item-heading, .list-group-item.disabled:hover .list-group-item-heading {
+      color: inherit; }
+    .list-group-item.disabled .list-group-item-text, .list-group-item.disabled:focus .list-group-item-text, .list-group-item.disabled:hover .list-group-item-text {
+      color: #818a91; }
+  .list-group-item.active, .list-group-item.active:focus, .list-group-item.active:hover {
+    z-index: 2;
+    color: #fff;
+    text-decoration: none;
+    background-color: #895cd1;
+    border-color: #895cd1; }
+    .list-group-item.active .list-group-item-heading,
+    .list-group-item.active .list-group-item-heading > small,
+    .list-group-item.active .list-group-item-heading > .small, .list-group-item.active:focus .list-group-item-heading,
+    .list-group-item.active:focus .list-group-item-heading > small,
+    .list-group-item.active:focus .list-group-item-heading > .small, .list-group-item.active:hover .list-group-item-heading,
+    .list-group-item.active:hover .list-group-item-heading > small,
+    .list-group-item.active:hover .list-group-item-heading > .small {
+      color: inherit; }
+    .list-group-item.active .list-group-item-text, .list-group-item.active:focus .list-group-item-text, .list-group-item.active:hover .list-group-item-text {
+      color: #fcfbfe; }
 
 .list-group-flush .list-group-item {
-  border-width: 1px 0;
   border-radius: 0; }
 
-.list-group-flush:first-child .list-group-item:first-child {
-  border-top: 0; }
-
-.list-group-flush:last-child .list-group-item:last-child {
-  border-bottom: 0; }
-
-a.list-group-item,
-button.list-group-item {
+.list-group-item-action {
   width: 100%;
   color: #555;
   text-align: inherit; }
-  a.list-group-item .list-group-item-heading,
-  button.list-group-item .list-group-item-heading {
+  .list-group-item-action .list-group-item-heading {
     color: #333; }
-  a.list-group-item:focus, a.list-group-item:hover,
-  button.list-group-item:focus,
-  button.list-group-item:hover {
+  .list-group-item-action:focus, .list-group-item-action:hover {
     color: #555;
     text-decoration: none;
     background-color: #f5f5f5; }
 
-.list-group-item.disabled, .list-group-item.disabled:focus, .list-group-item.disabled:hover {
-  color: #818a91;
-  cursor: not-allowed;
-  background-color: #eceeef; }
-  .list-group-item.disabled .list-group-item-heading, .list-group-item.disabled:focus .list-group-item-heading, .list-group-item.disabled:hover .list-group-item-heading {
-    color: inherit; }
-  .list-group-item.disabled .list-group-item-text, .list-group-item.disabled:focus .list-group-item-text, .list-group-item.disabled:hover .list-group-item-text {
-    color: #818a91; }
-
-.list-group-item.active, .list-group-item.active:focus, .list-group-item.active:hover {
-  z-index: 2;
-  color: #fff;
-  background-color: #895cd1;
-  border-color: #895cd1; }
-  .list-group-item.active .list-group-item-heading,
-  .list-group-item.active .list-group-item-heading > small,
-  .list-group-item.active .list-group-item-heading > .small, .list-group-item.active:focus .list-group-item-heading,
-  .list-group-item.active:focus .list-group-item-heading > small,
-  .list-group-item.active:focus .list-group-item-heading > .small, .list-group-item.active:hover .list-group-item-heading,
-  .list-group-item.active:hover .list-group-item-heading > small,
-  .list-group-item.active:hover .list-group-item-heading > .small {
-    color: inherit; }
-  .list-group-item.active .list-group-item-text, .list-group-item.active:focus .list-group-item-text, .list-group-item.active:hover .list-group-item-text {
-    color: #fcfbfe; }
-
 .list-group-item-success {
   color: #3c763d;
   background-color: #dff0d8; }
@@ -3711,13 +3844,6 @@ button.close {
     content: "";
     display: table;
     clear: both; }
-  .modal-footer .btn + .btn {
-    margin-bottom: 0;
-    margin-left: 5px; }
-  .modal-footer .btn-group .btn + .btn {
-    margin-left: -1px; }
-  .modal-footer .btn-block + .btn-block {
-    margin-left: 0; }
 
 .modal-scrollbar-measure {
   position: absolute;
@@ -3728,20 +3854,20 @@ button.close {
 
 @media (min-width: 544px) {
   .modal-dialog {
-    width: 600px;
+    max-width: 600px;
     margin: 30px auto; }
   .modal-sm {
-    width: 300px; } }
+    max-width: 300px; } }
 
-@media (min-width: 768px) {
+@media (min-width: 992px) {
   .modal-lg {
-    width: 900px; } }
+    max-width: 900px; } }
 
 .tooltip {
   position: absolute;
   z-index: 1070;
   display: block;
-  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
   font-style: normal;
   font-weight: normal;
   letter-spacing: normal;
@@ -3755,8 +3881,8 @@ button.close {
   white-space: normal;
   word-break: normal;
   word-spacing: normal;
-  word-wrap: normal;
   font-size: 0.875rem;
+  word-wrap: break-word;
   opacity: 0; }
   .tooltip.in {
     opacity: 0.9; }
@@ -3820,7 +3946,7 @@ button.close {
   display: block;
   max-width: 276px;
   padding: 1px;
-  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
   font-style: normal;
   font-weight: normal;
   letter-spacing: normal;
@@ -3834,8 +3960,8 @@ button.close {
   white-space: normal;
   word-break: normal;
   word-spacing: normal;
-  word-wrap: normal;
   font-size: 0.875rem;
+  word-wrap: break-word;
   background-color: #fff;
   background-clip: padding-box;
   border: 1px solid rgba(0, 0, 0, 0.2);
@@ -3903,7 +4029,9 @@ button.close {
   font-size: 1rem;
   background-color: #f7f7f7;
   border-bottom: 1px solid #ebebeb;
-  border-radius: -0.7rem -0.7rem 0 0; }
+  border-radius: 0.2375rem 0.2375rem 0 0; }
+  .popover-title:empty {
+    display: none; }
 
 .popover-content {
   padding: 9px 14px; }
@@ -4080,15 +4208,60 @@ button.close {
   .carousel-indicators {
     bottom: 20px; } }
 
+.bg-inverse {
+  background-color: #373a3c; }
+
+.bg-faded {
+  background-color: #f7f7f9; }
+
+.bg-primary {
+  color: #fff !important;
+  background-color: #895cd1 !important; }
+
+a.bg-primary:focus, a.bg-primary:hover {
+  background-color: #6d37c3 !important; }
+
+.bg-success {
+  color: #fff !important;
+  background-color: #5cb85c !important; }
+
+a.bg-success:focus, a.bg-success:hover {
+  background-color: #449d44 !important; }
+
+.bg-info {
+  color: #fff !important;
+  background-color: #5bc0de !important; }
+
+a.bg-info:focus, a.bg-info:hover {
+  background-color: #31b0d5 !important; }
+
+.bg-warning {
+  color: #fff !important;
+  background-color: #f0ad4e !important; }
+
+a.bg-warning:focus, a.bg-warning:hover {
+  background-color: #ec971f !important; }
+
+.bg-danger {
+  color: #fff !important;
+  background-color: #d9534f !important; }
+
+a.bg-danger:focus, a.bg-danger:hover {
+  background-color: #c9302c !important; }
+
 .clearfix::after {
   content: "";
   display: table;
   clear: both; }
 
-.center-block {
-  display: block;
-  margin-left: auto;
-  margin-right: auto; }
+.d-block {
+  display: block !important; }
+
+.d-inline-block {
+  display: inline-block !important; }
+
+.d-inline {
+  display: inline !important; }
 
 .pull-xs-left {
   float: left !important; }
@@ -4149,160 +4322,8 @@ button.close {
   overflow: visible;
   clip: auto; }
 
-.invisible {
-  visibility: hidden !important; }
-
-.text-hide {
-  font: "0/0" a;
-  color: transparent;
-  text-shadow: none;
-  background-color: transparent;
-  border: 0; }
-
-.text-justify {
-  text-align: justify !important; }
-
-.text-nowrap {
-  white-space: nowrap !important; }
-
-.text-truncate {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap; }
-
-.text-xs-left {
-  text-align: left !important; }
-
-.text-xs-right {
-  text-align: right !important; }
-
-.text-xs-center {
-  text-align: center !important; }
-
-@media (min-width: 544px) {
-  .text-sm-left {
-    text-align: left !important; }
-  .text-sm-right {
-    text-align: right !important; }
-  .text-sm-center {
-    text-align: center !important; } }
-
-@media (min-width: 768px) {
-  .text-md-left {
-    text-align: left !important; }
-  .text-md-right {
-    text-align: right !important; }
-  .text-md-center {
-    text-align: center !important; } }
-
-@media (min-width: 992px) {
-  .text-lg-left {
-    text-align: left !important; }
-  .text-lg-right {
-    text-align: right !important; }
-  .text-lg-center {
-    text-align: center !important; } }
-
-@media (min-width: 1200px) {
-  .text-xl-left {
-    text-align: left !important; }
-  .text-xl-right {
-    text-align: right !important; }
-  .text-xl-center {
-    text-align: center !important; } }
-
-.text-lowercase {
-  text-transform: lowercase !important; }
-
-.text-uppercase {
-  text-transform: uppercase !important; }
-
-.text-capitalize {
-  text-transform: capitalize !important; }
-
-.font-weight-normal {
-  font-weight: normal; }
-
-.font-weight-bold {
-  font-weight: bold; }
-
-.font-italic {
-  font-style: italic; }
-
-.text-muted {
-  color: #818a91; }
-
-.text-primary {
-  color: #895cd1 !important; }
-
-a.text-primary:focus, a.text-primary:hover {
-  color: #6d37c3; }
-
-.text-success {
-  color: #5cb85c !important; }
-
-a.text-success:focus, a.text-success:hover {
-  color: #449d44; }
-
-.text-info {
-  color: #5bc0de !important; }
-
-a.text-info:focus, a.text-info:hover {
-  color: #31b0d5; }
-
-.text-warning {
-  color: #f0ad4e !important; }
-
-a.text-warning:focus, a.text-warning:hover {
-  color: #ec971f; }
-
-.text-danger {
-  color: #d9534f !important; }
-
-a.text-danger:focus, a.text-danger:hover {
-  color: #c9302c; }
-
-.bg-inverse {
-  color: #eceeef;
-  background-color: #373a3c; }
-
-.bg-faded {
-  background-color: #f7f7f9; }
-
-.bg-primary {
-  color: #fff !important;
-  background-color: #895cd1 !important; }
-
-a.bg-primary:focus, a.bg-primary:hover {
-  background-color: #6d37c3; }
-
-.bg-success {
-  color: #fff !important;
-  background-color: #5cb85c !important; }
-
-a.bg-success:focus, a.bg-success:hover {
-  background-color: #449d44; }
-
-.bg-info {
-  color: #fff !important;
-  background-color: #5bc0de !important; }
-
-a.bg-info:focus, a.bg-info:hover {
-  background-color: #31b0d5; }
-
-.bg-warning {
-  color: #fff !important;
-  background-color: #f0ad4e !important; }
-
-a.bg-warning:focus, a.bg-warning:hover {
-  background-color: #ec971f; }
-
-.bg-danger {
-  color: #fff !important;
-  background-color: #d9534f !important; }
-
-a.bg-danger:focus, a.bg-danger:hover {
-  background-color: #c9302c; }
+.w-100 {
+  width: 100% !important; }
 
 .m-x-auto {
   margin-right: auto !important;
@@ -4499,6 +4520,122 @@ a.bg-danger:focus, a.bg-danger:hover {
   left: 0;
   z-index: 1030; }
 
+.text-justify {
+  text-align: justify !important; }
+
+.text-nowrap {
+  white-space: nowrap !important; }
+
+.text-truncate {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap; }
+
+.text-xs-left {
+  text-align: left !important; }
+
+.text-xs-right {
+  text-align: right !important; }
+
+.text-xs-center {
+  text-align: center !important; }
+
+@media (min-width: 544px) {
+  .text-sm-left {
+    text-align: left !important; }
+  .text-sm-right {
+    text-align: right !important; }
+  .text-sm-center {
+    text-align: center !important; } }
+
+@media (min-width: 768px) {
+  .text-md-left {
+    text-align: left !important; }
+  .text-md-right {
+    text-align: right !important; }
+  .text-md-center {
+    text-align: center !important; } }
+
+@media (min-width: 992px) {
+  .text-lg-left {
+    text-align: left !important; }
+  .text-lg-right {
+    text-align: right !important; }
+  .text-lg-center {
+    text-align: center !important; } }
+
+@media (min-width: 1200px) {
+  .text-xl-left {
+    text-align: left !important; }
+  .text-xl-right {
+    text-align: right !important; }
+  .text-xl-center {
+    text-align: center !important; } }
+
+.text-lowercase {
+  text-transform: lowercase !important; }
+
+.text-uppercase {
+  text-transform: uppercase !important; }
+
+.text-capitalize {
+  text-transform: capitalize !important; }
+
+.font-weight-normal {
+  font-weight: normal; }
+
+.font-weight-bold {
+  font-weight: bold; }
+
+.font-italic {
+  font-style: italic; }
+
+.text-muted {
+  color: #818a91 !important; }
+
+a.text-muted:focus, a.text-muted:hover {
+  color: #687077; }
+
+.text-primary {
+  color: #895cd1 !important; }
+
+a.text-primary:focus, a.text-primary:hover {
+  color: #6d37c3; }
+
+.text-success {
+  color: #5cb85c !important; }
+
+a.text-success:focus, a.text-success:hover {
+  color: #449d44; }
+
+.text-info {
+  color: #5bc0de !important; }
+
+a.text-info:focus, a.text-info:hover {
+  color: #31b0d5; }
+
+.text-warning {
+  color: #f0ad4e !important; }
+
+a.text-warning:focus, a.text-warning:hover {
+  color: #ec971f; }
+
+.text-danger {
+  color: #d9534f !important; }
+
+a.text-danger:focus, a.text-danger:hover {
+  color: #c9302c; }
+
+.text-hide {
+  font: 0/0 a;
+  color: transparent;
+  text-shadow: none;
+  background-color: transparent;
+  border: 0; }
+
+.invisible {
+  visibility: hidden !important; }
+
 .hidden-xs-up {
   display: none !important; }
 
@@ -4560,7 +4697,7 @@ a.bg-danger:focus, a.bg-danger:hover {
     display: none !important; } }
 
 .wrapper {
-  padding: 1.875rem 0; }
+  padding: 30px 0; }
 
 #wrapper-hero {
   padding: 0px !important; }
diff --git a/js/theme.js b/js/theme.js
index 0ce1fbd..1d2fbe4 100644
--- a/js/theme.js
+++ b/js/theme.js
@@ -5,7 +5,7 @@
  */
 !function(a,b,c,d){function e(b,c){this.settings=null,this.options=a.extend({},e.Defaults,c),this.$element=a(b),this._handlers={},this._plugins={},this._supress={},this._current=null,this._speed=null,this._coordinates=[],this._breakpoint=null,this._width=null,this._items=[],this._clones=[],this._mergers=[],this._widths=[],this._invalidated={},this._pipe=[],this._drag={time:null,target:null,pointer:null,stage:{start:null,current:null},direction:null},this._states={current:{},tags:{initializing:["busy"],animating:["busy"],dragging:["interacting"]}},a.each(["onResize","onThrottledResize"],a.proxy(function(b,c){this._handlers[c]=a.proxy(this[c],this)},this)),a.each(e.Plugins,a.proxy(function(a,b){this._plugins[a.charAt(0).toLowerCase()+a.slice(1)]=new b(this)},this)),a.each(e.Workers,a.proxy(function(b,c){this._pipe.push({filter:c.filter,run:a.proxy(c.run,this)})},this)),this.setup(),this.initialize()}e.Defaults={items:3,loop:!1,center:!1,rewind:!1,mouseDrag:!0,touchDrag:!0,pullDrag:!0,freeDrag:!1,margin:0,stagePadding:0,merge:!1,mergeFit:!0,autoWidth:!1,startPosition:0,rtl:!1,smartSpeed:250,fluidSpeed:!1,dragEndSpeed:!1,responsive:{},responsiveRefreshRate:200,responsiveBaseElement:b,fallbackEasing:"swing",info:!1,nestedItemSelector:!1,itemElement:"div",stageElement:"div",refreshClass:"owl-refresh",loadedClass:"owl-loaded",loadingClass:"owl-loading",rtlClass:"owl-rtl",responsiveClass:"owl-responsive",dragClass:"owl-drag",itemClass:"owl-item",stageClass:"owl-stage",stageOuterClass:"owl-stage-outer",grabClass:"owl-grab"},e.Width={Default:"default",Inner:"inner",Outer:"outer"},e.Type={Event:"event",State:"state"},e.Plugins={},e.Workers=[{filter:["width","settings"],run:function(){this._width=this.$element.width()}},{filter:["width","items","settings"],run:function(a){a.current=this._items&&this._items[this.relative(this._current)]}},{filter:["items","settings"],run:function(){this.$stage.children(".cloned").remove()}},{filter:["width","items","settings"],run:function(a){var b=this.settings.margin||"",c=!this.settings.autoWidth,d=this.settings.rtl,e={width:"auto","margin-left":d?b:"","margin-right":d?"":b};!c&&this.$stage.children().css(e),a.css=e}},{filter:["width","items","settings"],run:function(a){var b=(this.width()/this.settings.items).toFixed(3)-this.settings.margin,c=null,d=this._items.length,e=!this.settings.autoWidth,f=[];for(a.items={merge:!1,width:b};d--;)c=this._mergers[d],c=this.settings.mergeFit&&Math.min(c,this.settings.items)||c,a.items.merge=c>1||a.items.merge,f[d]=e?b*c:this._items[d].width();this._widths=f}},{filter:["items","settings"],run:function(){var b=[],c=this._items,d=this.settings,e=Math.max(2*d.items,4),f=2*Math.ceil(c.length/2),g=d.loop&&c.length?d.rewind?e:Math.max(e,f):0,h="",i="";for(g/=2;g--;)b.push(this.normalize(b.length/2,!0)),h+=c[b[b.length-1]][0].outerHTML,b.push(this.normalize(c.length-1-(b.length-1)/2,!0)),i=c[b[b.length-1]][0].outerHTML+i;this._clones=b,a(h).addClass("cloned").appendTo(this.$stage),a(i).addClass("cloned").prependTo(this.$stage)}},{filter:["width","items","settings"],run:function(){for(var a=this.settings.rtl?1:-1,b=this._clones.length+this._items.length,c=-1,d=0,e=0,f=[];++c<b;)d=f[c-1]||0,e=this._widths[this.relative(c)]+this.settings.margin,f.push(d+e*a);this._coordinates=f}},{filter:["width","items","settings"],run:function(){var a=this.settings.stagePadding,b=this._coordinates,c={width:Math.ceil(Math.abs(b[b.length-1]))+2*a,"padding-left":a||"","padding-right":a||""};this.$stage.css(c)}},{filter:["width","items","settings"],run:function(a){var b=this._coordinates.length,c=!this.settings.autoWidth,d=this.$stage.children();if(c&&a.items.merge)for(;b--;)a.css.width=this._widths[this.relative(b)],d.eq(b).css(a.css);else c&&(a.css.width=a.items.width,d.css(a.css))}},{filter:["items"],run:function(){this._coordinates.length<1&&this.$stage.removeAttr("style")}},{filter:["width","items","settings"],run:function(a){a.current=a.current?this.$stage.children().index(a.current):0,a.current=Math.max(this.minimum(),Math.min(this.maximum(),a.current)),this.reset(a.current)}},{filter:["position"],run:function(){this.animate(this.coordinates(this._current))}},{filter:["width","position","items","settings"],run:function(){var a,b,c,d,e=this.settings.rtl?1:-1,f=2*this.settings.stagePadding,g=this.coordinates(this.current())+f,h=g+this.width()*e,i=[];for(c=0,d=this._coordinates.length;d>c;c++)a=this._coordinates[c-1]||0,b=Math.abs(this._coordinates[c])+f*e,(this.op(a,"<=",g)&&this.op(a,">",h)||this.op(b,"<",g)&&this.op(b,">",h))&&i.push(c);this.$stage.children(".active").removeClass("active"),this.$stage.children(":eq("+i.join("), :eq(")+")").addClass("active"),this.settings.center&&(this.$stage.children(".center").removeClass("center"),this.$stage.children().eq(this.current()).addClass("center"))}}],e.prototype.initialize=function(){if(this.enter("initializing"),this.trigger("initialize"),this.$element.toggleClass(this.settings.rtlClass,this.settings.rtl),this.settings.autoWidth&&!this.is("pre-loading")){var b,c,e;b=this.$element.find("img"),c=this.settings.nestedItemSelector?"."+this.settings.nestedItemSelector:d,e=this.$element.children(c).width(),b.length&&0>=e&&this.preloadAutoWidthImages(b)}this.$element.addClass(this.options.loadingClass),this.$stage=a("<"+this.settings.stageElement+' class="'+this.settings.stageClass+'"/>').wrap('<div class="'+this.settings.stageOuterClass+'"/>'),this.$element.append(this.$stage.parent()),this.replace(this.$element.children().not(this.$stage.parent())),this.$element.is(":visible")?this.refresh():this.invalidate("width"),this.$element.removeClass(this.options.loadingClass).addClass(this.options.loadedClass),this.registerEventHandlers(),this.leave("initializing"),this.trigger("initialized")},e.prototype.setup=function(){var b=this.viewport(),c=this.options.responsive,d=-1,e=null;c?(a.each(c,function(a){b>=a&&a>d&&(d=Number(a))}),e=a.extend({},this.options,c[d]),"function"==typeof e.stagePadding&&(e.stagePadding=e.stagePadding()),delete e.responsive,e.responsiveClass&&this.$element.attr("class",this.$element.attr("class").replace(new RegExp("("+this.options.responsiveClass+"-)\\S+\\s","g"),"$1"+d))):e=a.extend({},this.options),this.trigger("change",{property:{name:"settings",value:e}}),this._breakpoint=d,this.settings=e,this.invalidate("settings"),this.trigger("changed",{property:{name:"settings",value:this.settings}})},e.prototype.optionsLogic=function(){this.settings.autoWidth&&(this.settings.stagePadding=!1,this.settings.merge=!1)},e.prototype.prepare=function(b){var c=this.trigger("prepare",{content:b});return c.data||(c.data=a("<"+this.settings.itemElement+"/>").addClass(this.options.itemClass).append(b)),this.trigger("prepared",{content:c.data}),c.data},e.prototype.update=function(){for(var b=0,c=this._pipe.length,d=a.proxy(function(a){return this[a]},this._invalidated),e={};c>b;)(this._invalidated.all||a.grep(this._pipe[b].filter,d).length>0)&&this._pipe[b].run(e),b++;this._invalidated={},!this.is("valid")&&this.enter("valid")},e.prototype.width=function(a){switch(a=a||e.Width.Default){case e.Width.Inner:case e.Width.Outer:return this._width;default:return this._width-2*this.settings.stagePadding+this.settings.margin}},e.prototype.refresh=function(){this.enter("refreshing"),this.trigger("refresh"),this.setup(),this.optionsLogic(),this.$element.addClass(this.options.refreshClass),this.update(),this.$element.removeClass(this.options.refreshClass),this.leave("refreshing"),this.trigger("refreshed")},e.prototype.onThrottledResize=function(){b.clearTimeout(this.resizeTimer),this.resizeTimer=b.setTimeout(this._handlers.onResize,this.settings.responsiveRefreshRate)},e.prototype.onResize=function(){return this._items.length?this._width===this.$element.width()?!1:this.$element.is(":visible")?(this.enter("resizing"),this.trigger("resize").isDefaultPrevented()?(this.leave("resizing"),!1):(this.invalidate("width"),this.refresh(),this.leave("resizing"),void this.trigger("resized"))):!1:!1},e.prototype.registerEventHandlers=function(){a.support.transition&&this.$stage.on(a.support.transition.end+".owl.core",a.proxy(this.onTransitionEnd,this)),this.settings.responsive!==!1&&this.on(b,"resize",this._handlers.onThrottledResize),this.settings.mouseDrag&&(this.$element.addClass(this.options.dragClass),this.$stage.on("mousedown.owl.core",a.proxy(this.onDragStart,this)),this.$stage.on("dragstart.owl.core selectstart.owl.core",function(){return!1})),this.settings.touchDrag&&(this.$stage.on("touchstart.owl.core",a.proxy(this.onDragStart,this)),this.$stage.on("touchcancel.owl.core",a.proxy(this.onDragEnd,this)))},e.prototype.onDragStart=function(b){var d=null;3!==b.which&&(a.support.transform?(d=this.$stage.css("transform").replace(/.*\(|\)| /g,"").split(","),d={x:d[16===d.length?12:4],y:d[16===d.length?13:5]}):(d=this.$stage.position(),d={x:this.settings.rtl?d.left+this.$stage.width()-this.width()+this.settings.margin:d.left,y:d.top}),this.is("animating")&&(a.support.transform?this.animate(d.x):this.$stage.stop(),this.invalidate("position")),this.$element.toggleClass(this.options.grabClass,"mousedown"===b.type),this.speed(0),this._drag.time=(new Date).getTime(),this._drag.target=a(b.target),this._drag.stage.start=d,this._drag.stage.current=d,this._drag.pointer=this.pointer(b),a(c).on("mouseup.owl.core touchend.owl.core",a.proxy(this.onDragEnd,this)),a(c).one("mousemove.owl.core touchmove.owl.core",a.proxy(function(b){var d=this.difference(this._drag.pointer,this.pointer(b));a(c).on("mousemove.owl.core 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d=this.difference(this._drag.pointer,this.pointer(b)),e=this._drag.stage.current,f=d.x>0^this.settings.rtl?"left":"right";a(c).off(".owl.core"),this.$element.removeClass(this.options.grabClass),(0!==d.x&&this.is("dragging")||!this.is("valid"))&&(this.speed(this.settings.dragEndSpeed||this.settings.smartSpeed),this.current(this.closest(e.x,0!==d.x?f:this._drag.direction)),this.invalidate("position"),this.update(),this._drag.direction=f,(Math.abs(d.x)>3||(new Date).getTime()-this._drag.time>300)&&this._drag.target.one("click.owl.core",function(){return!1})),this.is("dragging")&&(this.leave("dragging"),this.trigger("dragged"))},e.prototype.closest=function(b,c){var d=-1,e=30,f=this.width(),g=this.coordinates();return this.settings.freeDrag||a.each(g,a.proxy(function(a,h){return"left"===c&&b>h-e&&h+e>b?d=a:"right"===c&&b>h-f-e&&h-f+e>b?d=a+1:this.op(b,"<",h)&&this.op(b,">",g[a+1]||h-f)&&(d="left"===c?a+1:a),-1===d},this)),this.settings.loop||(this.op(b,">",g[this.minimum()])?d=b=this.minimum():this.op(b,"<",g[this.maximum()])&&(d=b=this.maximum())),d},e.prototype.animate=function(b){var c=this.speed()>0;this.is("animating")&&this.onTransitionEnd(),c&&(this.enter("animating"),this.trigger("translate")),a.support.transform3d&&a.support.transition?this.$stage.css({transform:"translate3d("+b+"px,0px,0px)",transition:this.speed()/1e3+"s"}):c?this.$stage.animate({left:b+"px"},this.speed(),this.settings.fallbackEasing,a.proxy(this.onTransitionEnd,this)):this.$stage.css({left:b+"px"})},e.prototype.is=function(a){return this._states.current[a]&&this._states.current[a]>0},e.prototype.current=function(a){if(a===d)return this._current;if(0===this._items.length)return d;if(a=this.normalize(a),this._current!==a){var b=this.trigger("change",{property:{name:"position",value:a}});b.data!==d&&(a=this.normalize(b.data)),this._current=a,this.invalidate("position"),this.trigger("changed",{property:{name:"position",value:this._current}})}return this._current},e.prototype.invalidate=function(b){return"string"===a.type(b)&&(this._invalidated[b]=!0,this.is("valid")&&this.leave("valid")),a.map(this._invalidated,function(a,b){return b})},e.prototype.reset=function(a){a=this.normalize(a),a!==d&&(this._speed=0,this._current=a,this.suppress(["translate","translated"]),this.animate(this.coordinates(a)),this.release(["translate","translated"]))},e.prototype.normalize=function(a,b){var c=this._items.length,e=b?0:this._clones.length;return!this.isNumeric(a)||1>c?a=d:(0>a||a>=c+e)&&(a=((a-e/2)%c+c)%c+e/2),a},e.prototype.relative=function(a){return a-=this._clones.length/2,this.normalize(a,!0)},e.prototype.maximum=function(a){var b,c,d,e=this.settings,f=this._coordinates.length;if(e.loop)f=this._clones.length/2+this._items.length-1;else if(e.autoWidth||e.merge){for(b=this._items.length,c=this._items[--b].width(),d=this.$element.width();b--&&(c+=this._items[b].width()+this.settings.margin,!(c>d)););f=b+1}else f=e.center?this._items.length-1:this._items.length-e.items;return a&&(f-=this._clones.length/2),Math.max(f,0)},e.prototype.minimum=function(a){return a?0:this._clones.length/2},e.prototype.items=function(a){return a===d?this._items.slice():(a=this.normalize(a,!0),this._items[a])},e.prototype.mergers=function(a){return a===d?this._mergers.slice():(a=this.normalize(a,!0),this._mergers[a])},e.prototype.clones=function(b){var c=this._clones.length/2,e=c+this._items.length,f=function(a){return a%2===0?e+a/2:c-(a+1)/2};return b===d?a.map(this._clones,function(a,b){return f(b)}):a.map(this._clones,function(a,c){return a===b?f(c):null})},e.prototype.speed=function(a){return a!==d&&(this._speed=a),this._speed},e.prototype.coordinates=function(b){var c,e=1,f=b-1;return b===d?a.map(this._coordinates,a.proxy(function(a,b){return this.coordinates(b)},this)):(this.settings.center?(this.settings.rtl&&(e=-1,f=b+1),c=this._coordinates[b],c+=(this.width()-c+(this._coordinates[f]||0))/2*e):c=this._coordinates[f]||0,c=Math.ceil(c))},e.prototype.duration=function(a,b,c){return 0===c?0:Math.min(Math.max(Math.abs(b-a),1),6)*Math.abs(c||this.settings.smartSpeed)},e.prototype.to=function(a,b){var c=this.current(),d=null,e=a-this.relative(c),f=(e>0)-(0>e),g=this._items.length,h=this.minimum(),i=this.maximum();this.settings.loop?(!this.settings.rewind&&Math.abs(e)>g/2&&(e+=-1*f*g),a=c+e,d=((a-h)%g+g)%g+h,d!==a&&i>=d-e&&d-e>0&&(c=d-e,a=d,this.reset(c))):this.settings.rewind?(i+=1,a=(a%i+i)%i):a=Math.max(h,Math.min(i,a)),this.speed(this.duration(c,a,b)),this.current(a),this.$element.is(":visible")&&this.update()},e.prototype.next=function(a){a=a||!1,this.to(this.relative(this.current())+1,a)},e.prototype.prev=function(a){a=a||!1,this.to(this.relative(this.current())-1,a)},e.prototype.onTransitionEnd=function(a){return a!==d&&(a.stopPropagation(),(a.target||a.srcElement||a.originalTarget)!==this.$stage.get(0))?!1:(this.leave("animating"),void this.trigger("translated"))},e.prototype.viewport=function(){var d;if(this.options.responsiveBaseElement!==b)d=a(this.options.responsiveBaseElement).width();else if(b.innerWidth)d=b.innerWidth;else{if(!c.documentElement||!c.documentElement.clientWidth)throw"Can not detect viewport width.";d=c.documentElement.clientWidth}return d},e.prototype.replace=function(b){this.$stage.empty(),this._items=[],b&&(b=b instanceof jQuery?b:a(b)),this.settings.nestedItemSelector&&(b=b.find("."+this.settings.nestedItemSelector)),b.filter(function(){return 1===this.nodeType}).each(a.proxy(function(a,b){b=this.prepare(b),this.$stage.append(b),this._items.push(b),this._mergers.push(1*b.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)},this)),this.reset(this.isNumeric(this.settings.startPosition)?this.settings.startPosition:0),this.invalidate("items")},e.prototype.add=function(b,c){var e=this.relative(this._current);c=c===d?this._items.length:this.normalize(c,!0),b=b instanceof jQuery?b:a(b),this.trigger("add",{content:b,position:c}),b=this.prepare(b),0===this._items.length||c===this._items.length?(0===this._items.length&&this.$stage.append(b),0!==this._items.length&&this._items[c-1].after(b),this._items.push(b),this._mergers.push(1*b.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)):(this._items[c].before(b),this._items.splice(c,0,b),this._mergers.splice(c,0,1*b.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)),this._items[e]&&this.reset(this._items[e].index()),this.invalidate("items"),this.trigger("added",{content:b,position:c})},e.prototype.remove=function(a){a=this.normalize(a,!0),a!==d&&(this.trigger("remove",{content:this._items[a],position:a}),this._items[a].remove(),this._items.splice(a,1),this._mergers.splice(a,1),this.invalidate("items"),this.trigger("removed",{content:null,position:a}))},e.prototype.preloadAutoWidthImages=function(b){b.each(a.proxy(function(b,c){this.enter("pre-loading"),c=a(c),a(new Image).one("load",a.proxy(function(a){c.attr("src",a.target.src),c.css("opacity",1),this.leave("pre-loading"),!this.is("pre-loading")&&!this.is("initializing")&&this.refresh()},this)).attr("src",c.attr("src")||c.attr("data-src")||c.attr("data-src-retina"))},this))},e.prototype.destroy=function(){this.$element.off(".owl.core"),this.$stage.off(".owl.core"),a(c).off(".owl.core"),this.settings.responsive!==!1&&(b.clearTimeout(this.resizeTimer),this.off(b,"resize",this._handlers.onThrottledResize));for(var d in this._plugins)this._plugins[d].destroy();this.$stage.children(".cloned").remove(),this.$stage.unwrap(),this.$stage.children().contents().unwrap(),this.$stage.children().unwrap(),this.$element.removeClass(this.options.refreshClass).removeClass(this.options.loadingClass).removeClass(this.options.loadedClass).removeClass(this.options.rtlClass).removeClass(this.options.dragClass).removeClass(this.options.grabClass).attr("class",this.$element.attr("class").replace(new RegExp(this.options.responsiveClass+"-\\S+\\s","g"),"")).removeData("owl.carousel")},e.prototype.op=function(a,b,c){var d=this.settings.rtl;switch(b){case"<":return d?a>c:c>a;case">":return d?c>a:a>c;case">=":return d?c>=a:a>=c;case"<=":return d?a>=c:c>=a}},e.prototype.on=function(a,b,c,d){a.addEventListener?a.addEventListener(b,c,d):a.attachEvent&&a.attachEvent("on"+b,c)},e.prototype.off=function(a,b,c,d){a.removeEventListener?a.removeEventListener(b,c,d):a.detachEvent&&a.detachEvent("on"+b,c)},e.prototype.trigger=function(b,c,d,f,g){var h={item:{count:this._items.length,index:this.current()}},i=a.camelCase(a.grep(["on",b,d],function(a){return a}).join("-").toLowerCase()),j=a.Event([b,"owl",d||"carousel"].join(".").toLowerCase(),a.extend({relatedTarget:this},h,c));return this._supress[b]||(a.each(this._plugins,function(a,b){b.onTrigger&&b.onTrigger(j)}),this.register({type:e.Type.Event,name:b}),this.$element.trigger(j),this.settings&&"function"==typeof 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b.type===e.Type.State&&(this._states.tags[b.name]?this._states.tags[b.name]=this._states.tags[b.name].concat(b.tags):this._states.tags[b.name]=b.tags,this._states.tags[b.name]=a.grep(this._states.tags[b.name],a.proxy(function(c,d){return a.inArray(c,this._states.tags[b.name])===d},this)))},e.prototype.suppress=function(b){a.each(b,a.proxy(function(a,b){this._supress[b]=!0},this))},e.prototype.release=function(b){a.each(b,a.proxy(function(a,b){delete this._supress[b]},this))},e.prototype.pointer=function(a){var c={x:null,y:null};return a=a.originalEvent||a||b.event,a=a.touches&&a.touches.length?a.touches[0]:a.changedTouches&&a.changedTouches.length?a.changedTouches[0]:a,a.pageX?(c.x=a.pageX,c.y=a.pageY):(c.x=a.clientX,c.y=a.clientY),c},e.prototype.isNumeric=function(a){return!isNaN(parseFloat(a))},e.prototype.difference=function(a,b){return{x:a.x-b.x,y:a.y-b.y}},a.fn.owlCarousel=function(b){var c=Array.prototype.slice.call(arguments,1);return this.each(function(){var 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e=function(b){this._core=b,this._interval=null,this._visible=null,this._handlers={"initialized.owl.carousel":a.proxy(function(a){a.namespace&&this._core.settings.autoRefresh&&this.watch()},this)},this._core.options=a.extend({},e.Defaults,this._core.options),this._core.$element.on(this._handlers)};e.Defaults={autoRefresh:!0,autoRefreshInterval:500},e.prototype.watch=function(){this._interval||(this._visible=this._core.$element.is(":visible"),this._interval=b.setInterval(a.proxy(this.refresh,this),this._core.settings.autoRefreshInterval))},e.prototype.refresh=function(){this._core.$element.is(":visible")!==this._visible&&(this._visible=!this._visible,this._core.$element.toggleClass("owl-hidden",!this._visible),this._visible&&this._core.invalidate("width")&&this._core.refresh())},e.prototype.destroy=function(){var a,c;b.clearInterval(this._interval);for(a in this._handlers)this._core.$element.off(a,this._handlers[a]);for(c in Object.getOwnPropertyNames(this))"function"!=typeof this[c]&&(this[c]=null)},a.fn.owlCarousel.Constructor.Plugins.AutoRefresh=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){var e=function(b){this._core=b,this._loaded=[],this._handlers={"initialized.owl.carousel change.owl.carousel resized.owl.carousel":a.proxy(function(b){if(b.namespace&&this._core.settings&&this._core.settings.lazyLoad&&(b.property&&"position"==b.property.name||"initialized"==b.type))for(var c=this._core.settings,e=c.center&&Math.ceil(c.items/2)||c.items,f=c.center&&-1*e||0,g=(b.property&&b.property.value!==d?b.property.value:this._core.current())+f,h=this._core.clones().length,i=a.proxy(function(a,b){this.load(b)},this);f++<e;)this.load(h/2+this._core.relative(g)),h&&a.each(this._core.clones(this._core.relative(g)),i),g++},this)},this._core.options=a.extend({},e.Defaults,this._core.options),this._core.$element.on(this._handlers)};e.Defaults={lazyLoad:!1},e.prototype.load=function(c){var d=this._core.$stage.children().eq(c),e=d&&d.find(".owl-lazy");!e||a.inArray(d.get(0),this._loaded)>-1||(e.each(a.proxy(function(c,d){var e,f=a(d),g=b.devicePixelRatio>1&&f.attr("data-src-retina")||f.attr("data-src");this._core.trigger("load",{element:f,url:g},"lazy"),f.is("img")?f.one("load.owl.lazy",a.proxy(function(){f.css("opacity",1),this._core.trigger("loaded",{element:f,url:g},"lazy")},this)).attr("src",g):(e=new Image,e.onload=a.proxy(function(){f.css({"background-image":"url("+g+")",opacity:"1"}),this._core.trigger("loaded",{element:f,url:g},"lazy")},this),e.src=g)},this)),this._loaded.push(d.get(0)))},e.prototype.destroy=function(){var a,b;for(a in this.handlers)this._core.$element.off(a,this.handlers[a]);for(b in Object.getOwnPropertyNames(this))"function"!=typeof this[b]&&(this[b]=null)},a.fn.owlCarousel.Constructor.Plugins.Lazy=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){var e=function(b){this._core=b,this._handlers={"initialized.owl.carousel 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this._handlers)this._core.$element.off(a,this._handlers[a]);for(b in Object.getOwnPropertyNames(this))"function"!=typeof this[b]&&(this[b]=null)},a.fn.owlCarousel.Constructor.Plugins.AutoHeight=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){var e=function(b){this._core=b,this._videos={},this._playing=null,this._handlers={"initialized.owl.carousel":a.proxy(function(a){a.namespace&&this._core.register({type:"state",name:"playing",tags:["interacting"]})},this),"resize.owl.carousel":a.proxy(function(a){a.namespace&&this._core.settings.video&&this.isInFullScreen()&&a.preventDefault()},this),"refreshed.owl.carousel":a.proxy(function(a){a.namespace&&this._core.is("resizing")&&this._core.$stage.find(".cloned .owl-video-frame").remove()},this),"changed.owl.carousel":a.proxy(function(a){a.namespace&&"position"===a.property.name&&this._playing&&this.stop()},this),"prepared.owl.carousel":a.proxy(function(b){if(b.namespace){var c=a(b.content).find(".owl-video");c.length&&(c.css("display","none"),this.fetch(c,a(b.content)))}},this)},this._core.options=a.extend({},e.Defaults,this._core.options),this._core.$element.on(this._handlers),this._core.$element.on("click.owl.video",".owl-video-play-icon",a.proxy(function(a){this.play(a)},this))};e.Defaults={video:!1,videoHeight:!1,videoWidth:!1},e.prototype.fetch=function(a,b){var c=function(){return a.attr("data-vimeo-id")?"vimeo":a.attr("data-vzaar-id")?"vzaar":"youtube"}(),d=a.attr("data-vimeo-id")||a.attr("data-youtube-id")||a.attr("data-vzaar-id"),e=a.attr("data-width")||this._core.settings.videoWidth,f=a.attr("data-height")||this._core.settings.videoHeight,g=a.attr("href");if(!g)throw new Error("Missing video URL.");if(d=g.match(/(http:|https:|)\/\/(player.|www.|app.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com)|vzaar\.com)\/(video\/|videos\/|embed\/|channels\/.+\/|groups\/.+\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/),d[3].indexOf("youtu")>-1)c="youtube";else if(d[3].indexOf("vimeo")>-1)c="vimeo";else{if(!(d[3].indexOf("vzaar")>-1))throw new Error("Video URL not supported.");c="vzaar"}d=d[6],this._videos[g]={type:c,id:d,width:e,height:f},b.attr("data-video",g),this.thumbnail(a,this._videos[g])},e.prototype.thumbnail=function(b,c){var d,e,f,g=c.width&&c.height?'style="width:'+c.width+"px;height:"+c.height+'px;"':"",h=b.find("img"),i="src",j="",k=this._core.settings,l=function(a){e='<div class="owl-video-play-icon"></div>',d=k.lazyLoad?'<div class="owl-video-tn '+j+'" '+i+'="'+a+'"></div>':'<div class="owl-video-tn" style="opacity:1;background-image:url('+a+')"></div>',b.after(d),b.after(e)};return b.wrap('<div class="owl-video-wrapper"'+g+"></div>"),this._core.settings.lazyLoad&&(i="data-src",j="owl-lazy"),h.length?(l(h.attr(i)),h.remove(),!1):void("youtube"===c.type?(f="//img.youtube.com/vi/"+c.id+"/hqdefault.jpg",l(f)):"vimeo"===c.type?a.ajax({type:"GET",url:"//vimeo.com/api/v2/video/"+c.id+".json",jsonp:"callback",dataType:"jsonp",success:function(a){f=a[0].thumbnail_large,l(f)}}):"vzaar"===c.type&&a.ajax({type:"GET",url:"//vzaar.com/api/videos/"+c.id+".json",jsonp:"callback",dataType:"jsonp",success:function(a){f=a.framegrab_url,l(f)}}))},e.prototype.stop=function(){this._core.trigger("stop",null,"video"),this._playing.find(".owl-video-frame").remove(),this._playing.removeClass("owl-video-playing"),this._playing=null,this._core.leave("playing"),this._core.trigger("stopped",null,"video")},e.prototype.play=function(b){var c,d=a(b.target),e=d.closest("."+this._core.settings.itemClass),f=this._videos[e.attr("data-video")],g=f.width||"100%",h=f.height||this._core.$stage.height();this._playing||(this._core.enter("playing"),this._core.trigger("play",null,"video"),e=this._core.items(this._core.relative(e.index())),this._core.reset(e.index()),"youtube"===f.type?c='<iframe width="'+g+'" height="'+h+'" src="//www.youtube.com/embed/'+f.id+"?autoplay=1&v="+f.id+'" frameborder="0" allowfullscreen></iframe>':"vimeo"===f.type?c='<iframe src="//player.vimeo.com/video/'+f.id+'?autoplay=1" width="'+g+'" height="'+h+'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>':"vzaar"===f.type&&(c='<iframe frameborder="0"height="'+h+'"width="'+g+'" allowfullscreen mozallowfullscreen webkitAllowFullScreen src="//view.vzaar.com/'+f.id+'/player?autoplay=true"></iframe>'),a('<div class="owl-video-frame">'+c+"</div>").insertAfter(e.find(".owl-video")),this._playing=e.addClass("owl-video-playing"))},e.prototype.isInFullScreen=function(){var b=c.fullscreenElement||c.mozFullScreenElement||c.webkitFullscreenElement;return b&&a(b).parent().hasClass("owl-video-frame")},e.prototype.destroy=function(){var a,b;this._core.$element.off("click.owl.video");for(a in this._handlers)this._core.$element.off(a,this._handlers[a]);for(b in Object.getOwnPropertyNames(this))"function"!=typeof this[b]&&(this[b]=null)},a.fn.owlCarousel.Constructor.Plugins.Video=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){var e=function(b){this.core=b,this.core.options=a.extend({},e.Defaults,this.core.options),this.swapping=!0,this.previous=d,this.next=d,this.handlers={"change.owl.carousel":a.proxy(function(a){a.namespace&&"position"==a.property.name&&(this.previous=this.core.current(),this.next=a.property.value)},this),"drag.owl.carousel dragged.owl.carousel translated.owl.carousel":a.proxy(function(a){a.namespace&&(this.swapping="translated"==a.type)},this),"translate.owl.carousel":a.proxy(function(a){a.namespace&&this.swapping&&(this.core.options.animateOut||this.core.options.animateIn)&&this.swap()},this)},this.core.$element.on(this.handlers)};e.Defaults={animateOut:!1,animateIn:!1},e.prototype.swap=function(){if(1===this.core.settings.items&&a.support.animation&&a.support.transition){this.core.speed(0);var b,c=a.proxy(this.clear,this),d=this.core.$stage.children().eq(this.previous),e=this.core.$stage.children().eq(this.next),f=this.core.settings.animateIn,g=this.core.settings.animateOut;this.core.current()!==this.previous&&(g&&(b=this.core.coordinates(this.previous)-this.core.coordinates(this.next),d.one(a.support.animation.end,c).css({left:b+"px"}).addClass("animated owl-animated-out").addClass(g)),f&&e.one(a.support.animation.end,c).addClass("animated owl-animated-in").addClass(f))}},e.prototype.clear=function(b){a(b.target).css({left:""}).removeClass("animated owl-animated-out owl-animated-in").removeClass(this.core.settings.animateIn).removeClass(this.core.settings.animateOut),this.core.onTransitionEnd()},e.prototype.destroy=function(){var a,b;for(a in this.handlers)this.core.$element.off(a,this.handlers[a]);for(b in Object.getOwnPropertyNames(this))"function"!=typeof this[b]&&(this[b]=null);
 },a.fn.owlCarousel.Constructor.Plugins.Animate=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){var e=function(b){this._core=b,this._timeout=null,this._paused=!1,this._handlers={"changed.owl.carousel":a.proxy(function(a){a.namespace&&"settings"===a.property.name?this._core.settings.autoplay?this.play():this.stop():a.namespace&&"position"===a.property.name&&this._core.settings.autoplay&&this._setAutoPlayInterval()},this),"initialized.owl.carousel":a.proxy(function(a){a.namespace&&this._core.settings.autoplay&&this.play()},this),"play.owl.autoplay":a.proxy(function(a,b,c){a.namespace&&this.play(b,c)},this),"stop.owl.autoplay":a.proxy(function(a){a.namespace&&this.stop()},this),"mouseover.owl.autoplay":a.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"mouseleave.owl.autoplay":a.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.play()},this),"touchstart.owl.core":a.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"touchend.owl.core":a.proxy(function(){this._core.settings.autoplayHoverPause&&this.play()},this)},this._core.$element.on(this._handlers),this._core.options=a.extend({},e.Defaults,this._core.options)};e.Defaults={autoplay:!1,autoplayTimeout:5e3,autoplayHoverPause:!1,autoplaySpeed:!1},e.prototype.play=function(a,b){this._paused=!1,this._core.is("rotating")||(this._core.enter("rotating"),this._setAutoPlayInterval())},e.prototype._getNextTimeout=function(d,e){return this._timeout&&b.clearTimeout(this._timeout),b.setTimeout(a.proxy(function(){this._paused||this._core.is("busy")||this._core.is("interacting")||c.hidden||this._core.next(e||this._core.settings.autoplaySpeed)},this),d||this._core.settings.autoplayTimeout)},e.prototype._setAutoPlayInterval=function(){this._timeout=this._getNextTimeout()},e.prototype.stop=function(){this._core.is("rotating")&&(b.clearTimeout(this._timeout),this._core.leave("rotating"))},e.prototype.pause=function(){this._core.is("rotating")&&(this._paused=!0)},e.prototype.destroy=function(){var a,b;this.stop();for(a in this._handlers)this._core.$element.off(a,this._handlers[a]);for(b in Object.getOwnPropertyNames(this))"function"!=typeof this[b]&&(this[b]=null)},a.fn.owlCarousel.Constructor.Plugins.autoplay=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){"use strict";var e=function(b){this._core=b,this._initialized=!1,this._pages=[],this._controls={},this._templates=[],this.$element=this._core.$element,this._overrides={next:this._core.next,prev:this._core.prev,to:this._core.to},this._handlers={"prepared.owl.carousel":a.proxy(function(b){b.namespace&&this._core.settings.dotsData&&this._templates.push('<div class="'+this._core.settings.dotClass+'">'+a(b.content).find("[data-dot]").addBack("[data-dot]").attr("data-dot")+"</div>")},this),"added.owl.carousel":a.proxy(function(a){a.namespace&&this._core.settings.dotsData&&this._templates.splice(a.position,0,this._templates.pop())},this),"remove.owl.carousel":a.proxy(function(a){a.namespace&&this._core.settings.dotsData&&this._templates.splice(a.position,1)},this),"changed.owl.carousel":a.proxy(function(a){a.namespace&&"position"==a.property.name&&this.draw()},this),"initialized.owl.carousel":a.proxy(function(a){a.namespace&&!this._initialized&&(this._core.trigger("initialize",null,"navigation"),this.initialize(),this.update(),this.draw(),this._initialized=!0,this._core.trigger("initialized",null,"navigation"))},this),"refreshed.owl.carousel":a.proxy(function(a){a.namespace&&this._initialized&&(this._core.trigger("refresh",null,"navigation"),this.update(),this.draw(),this._core.trigger("refreshed",null,"navigation"))},this)},this._core.options=a.extend({},e.Defaults,this._core.options),this.$element.on(this._handlers)};e.Defaults={nav:!1,navText:["prev","next"],navSpeed:!1,navElement:"div",navContainer:!1,navContainerClass:"owl-nav",navClass:["owl-prev","owl-next"],slideBy:1,dotClass:"owl-dot",dotsClass:"owl-dots",dots:!0,dotsEach:!1,dotsData:!1,dotsSpeed:!1,dotsContainer:!1},e.prototype.initialize=function(){var b,c=this._core.settings;this._controls.$relative=(c.navContainer?a(c.navContainer):a("<div>").addClass(c.navContainerClass).appendTo(this.$element)).addClass("disabled"),this._controls.$previous=a("<"+c.navElement+">").addClass(c.navClass[0]).html(c.navText[0]).prependTo(this._controls.$relative).on("click",a.proxy(function(a){this.prev(c.navSpeed)},this)),this._controls.$next=a("<"+c.navElement+">").addClass(c.navClass[1]).html(c.navText[1]).appendTo(this._controls.$relative).on("click",a.proxy(function(a){this.next(c.navSpeed)},this)),c.dotsData||(this._templates=[a("<div>").addClass(c.dotClass).append(a("<span>")).prop("outerHTML")]),this._controls.$absolute=(c.dotsContainer?a(c.dotsContainer):a("<div>").addClass(c.dotsClass).appendTo(this.$element)).addClass("disabled"),this._controls.$absolute.on("click","div",a.proxy(function(b){var d=a(b.target).parent().is(this._controls.$absolute)?a(b.target).index():a(b.target).parent().index();b.preventDefault(),this.to(d,c.dotsSpeed)},this));for(b in this._overrides)this._core[b]=a.proxy(this[b],this)},e.prototype.destroy=function(){var a,b,c,d;for(a in this._handlers)this.$element.off(a,this._handlers[a]);for(b in this._controls)this._controls[b].remove();for(d in this.overides)this._core[d]=this._overrides[d];for(c in Object.getOwnPropertyNames(this))"function"!=typeof this[c]&&(this[c]=null)},e.prototype.update=function(){var a,b,c,d=this._core.clones().length/2,e=d+this._core.items().length,f=this._core.maximum(!0),g=this._core.settings,h=g.center||g.autoWidth||g.dotsData?1:g.dotsEach||g.items;if("page"!==g.slideBy&&(g.slideBy=Math.min(g.slideBy,g.items)),g.dots||"page"==g.slideBy)for(this._pages=[],a=d,b=0,c=0;e>a;a++){if(b>=h||0===b){if(this._pages.push({start:Math.min(f,a-d),end:a-d+h-1}),Math.min(f,a-d)===f)break;b=0,++c}b+=this._core.mergers(this._core.relative(a))}},e.prototype.draw=function(){var b,c=this._core.settings,d=this._core.items().length<=c.items,e=this._core.relative(this._core.current()),f=c.loop||c.rewind;this._controls.$relative.toggleClass("disabled",!c.nav||d),c.nav&&(this._controls.$previous.toggleClass("disabled",!f&&e<=this._core.minimum(!0)),this._controls.$next.toggleClass("disabled",!f&&e>=this._core.maximum(!0))),this._controls.$absolute.toggleClass("disabled",!c.dots||d),c.dots&&(b=this._pages.length-this._controls.$absolute.children().length,c.dotsData&&0!==b?this._controls.$absolute.html(this._templates.join("")):b>0?this._controls.$absolute.append(new Array(b+1).join(this._templates[0])):0>b&&this._controls.$absolute.children().slice(b).remove(),this._controls.$absolute.find(".active").removeClass("active"),this._controls.$absolute.children().eq(a.inArray(this.current(),this._pages)).addClass("active"))},e.prototype.onTrigger=function(b){var c=this._core.settings;b.page={index:a.inArray(this.current(),this._pages),count:this._pages.length,size:c&&(c.center||c.autoWidth||c.dotsData?1:c.dotsEach||c.items)}},e.prototype.current=function(){var b=this._core.relative(this._core.current());return a.grep(this._pages,a.proxy(function(a,c){return a.start<=b&&a.end>=b},this)).pop()},e.prototype.getPosition=function(b){var c,d,e=this._core.settings;return"page"==e.slideBy?(c=a.inArray(this.current(),this._pages),d=this._pages.length,b?++c:--c,c=this._pages[(c%d+d)%d].start):(c=this._core.relative(this._core.current()),d=this._core.items().length,b?c+=e.slideBy:c-=e.slideBy),c},e.prototype.next=function(b){a.proxy(this._overrides.to,this._core)(this.getPosition(!0),b)},e.prototype.prev=function(b){a.proxy(this._overrides.to,this._core)(this.getPosition(!1),b)},e.prototype.to=function(b,c,d){var e;!d&&this._pages.length?(e=this._pages.length,a.proxy(this._overrides.to,this._core)(this._pages[(b%e+e)%e].start,c)):a.proxy(this._overrides.to,this._core)(b,c)},a.fn.owlCarousel.Constructor.Plugins.Navigation=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){"use strict";var e=function(c){this._core=c,this._hashes={},this.$element=this._core.$element,this._handlers={"initialized.owl.carousel":a.proxy(function(c){c.namespace&&"URLHash"===this._core.settings.startPosition&&a(b).trigger("hashchange.owl.navigation")},this),"prepared.owl.carousel":a.proxy(function(b){if(b.namespace){var c=a(b.content).find("[data-hash]").addBack("[data-hash]").attr("data-hash");if(!c)return;this._hashes[c]=b.content}},this),"changed.owl.carousel":a.proxy(function(c){if(c.namespace&&"position"===c.property.name){var d=this._core.items(this._core.relative(this._core.current())),e=a.map(this._hashes,function(a,b){return a===d?b:null}).join();if(!e||b.location.hash.slice(1)===e)return;b.location.hash=e}},this)},this._core.options=a.extend({},e.Defaults,this._core.options),this.$element.on(this._handlers),a(b).on("hashchange.owl.navigation",a.proxy(function(a){var c=b.location.hash.substring(1),e=this._core.$stage.children(),f=this._hashes[c]&&e.index(this._hashes[c]);f!==d&&f!==this._core.current()&&this._core.to(this._core.relative(f),!1,!0)},this))};e.Defaults={URLhashListener:!1},e.prototype.destroy=function(){var c,d;a(b).off("hashchange.owl.navigation");for(c in this._handlers)this._core.$element.off(c,this._handlers[c]);for(d in Object.getOwnPropertyNames(this))"function"!=typeof this[d]&&(this[d]=null)},a.fn.owlCarousel.Constructor.Plugins.Hash=e}(window.Zepto||window.jQuery,window,document),function(a,b,c,d){function e(b,c){var e=!1,f=b.charAt(0).toUpperCase()+b.slice(1);return a.each((b+" "+h.join(f+" ")+f).split(" "),function(a,b){return g[b]!==d?(e=c?b:!0,!1):void 0}),e}function f(a){return e(a,!0)}var g=a("<support>").get(0).style,h="Webkit Moz O ms".split(" "),i={transition:{end:{WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd",transition:"transitionend"}},animation:{end:{WebkitAnimation:"webkitAnimationEnd",MozAnimation:"animationend",OAnimation:"oAnimationEnd",animation:"animationend"}}},j={csstransforms:function(){return!!e("transform")},csstransforms3d:function(){return!!e("perspective")},csstransitions:function(){return!!e("transition")},cssanimations:function(){return!!e("animation")}};j.csstransitions()&&(a.support.transition=new String(f("transition")),a.support.transition.end=i.transition.end[a.support.transition]),j.cssanimations()&&(a.support.animation=new String(f("animation")),a.support.animation.end=i.animation.end[a.support.animation]),j.csstransforms()&&(a.support.transform=new String(f("transform")),a.support.transform3d=j.csstransforms3d())}(window.Zepto||window.jQuery,window,document);
-/*! tether 1.3.1 */
+/*! tether 1.3.3 */
 
 (function(root, factory) {
   if (typeof define === 'function' && define.amd) {
@@ -30,6 +30,32 @@ if (typeof TetherBase === 'undefined') {
 
 var zeroElement = null;
 
+// Same as native getBoundingClientRect, except it takes into account parent <frame> offsets
+// if the element lies within a nested document (<frame> or <iframe>-like).
+function getActualBoundingClientRect(node) {
+  var boundingRect = node.getBoundingClientRect();
+
+  // The original object returned by getBoundingClientRect is immutable, so we clone it
+  // We can't use extend because the properties are not considered part of the object by hasOwnProperty in IE9
+  var rect = {};
+  for (var k in boundingRect) {
+    rect[k] = boundingRect[k];
+  }
+
+  if (node.ownerDocument !== document) {
+    var _frameElement = node.ownerDocument.defaultView.frameElement;
+    if (_frameElement) {
+      var frameRect = getActualBoundingClientRect(_frameElement);
+      rect.top += frameRect.top;
+      rect.bottom += frameRect.top;
+      rect.left += frameRect.left;
+      rect.right += frameRect.left;
+    }
+  }
+
+  return rect;
+}
+
 function getScrollParents(el) {
   // In firefox if the el is inside an iframe with display: none; window.getComputedStyle() will return null;
   // https://bugzilla.mozilla.org/show_bug.cgi?id=548397
@@ -65,7 +91,13 @@ function getScrollParents(el) {
     }
   }
 
-  parents.push(document.body);
+  parents.push(el.ownerDocument.body);
+
+  // If the node is within a frame, account for the parent window scroll
+  if (el.ownerDocument !== document) {
+    parents.push(el.ownerDocument.defaultView);
+  }
+
   return parents;
 }
 
@@ -99,13 +131,7 @@ var getOrigin = function getOrigin() {
 
   var id = node.getAttribute('data-tether-id');
   if (typeof zeroPosCache[id] === 'undefined') {
-    zeroPosCache[id] = {};
-
-    var rect = node.getBoundingClientRect();
-    for (var k in rect) {
-      // Can't use extend, as on IE9, elements don't resolve to be hasOwnProperty
-      zeroPosCache[id][k] = rect[k];
-    }
+    zeroPosCache[id] = getActualBoundingClientRect(node);
 
     // Clear the cache when this position call is done
     defer(function () {
@@ -134,13 +160,7 @@ function getBounds(el) {
 
   var docEl = doc.documentElement;
 
-  var box = {};
-  // The original object returned by getBoundingClientRect is immutable, so we clone it
-  // We can't use extend because the properties are not considered part of the object by hasOwnProperty in IE9
-  var rect = el.getBoundingClientRect();
-  for (var k in rect) {
-    box[k] = rect[k];
-  }
+  var box = getActualBoundingClientRect(el);
 
   var origin = getOrigin();
 
@@ -259,7 +279,9 @@ function hasClass(el, name) {
 }
 
 function getClassName(el) {
-  if (el.className instanceof SVGAnimatedString) {
+  // Can't use just SVGAnimatedString here since nodes within a Frame in IE have
+  // completely separately SVGAnimatedString base classes
+  if (el.className instanceof el.ownerDocument.defaultView.SVGAnimatedString) {
     return el.className.baseVal;
   }
   return el.className;
@@ -324,7 +346,7 @@ var Evented = (function () {
   }, {
     key: 'off',
     value: function off(event, handler) {
-      if (typeof this.bindings !== 'undefined' && typeof this.bindings[event] !== 'undefined') {
+      if (typeof this.bindings === 'undefined' || typeof this.bindings[event] === 'undefined') {
         return;
       }
 
@@ -378,6 +400,7 @@ var Evented = (function () {
 })();
 
 TetherBase.Utils = {
+  getActualBoundingClientRect: getActualBoundingClientRect,
   getScrollParents: getScrollParents,
   getBounds: getBounds,
   getOffsetParent: getOffsetParent,
@@ -436,7 +459,7 @@ var transformKey = (function () {
   }
   var el = document.createElement('div');
 
-  var transforms = ['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform'];
+  var transforms = ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform'];
   for (var i = 0; i < transforms.length; ++i) {
     var key = transforms[i];
     if (el.style[key] !== undefined) {
@@ -835,7 +858,7 @@ var TetherClass = (function (_Evented) {
       this.enabled = true;
 
       this.scrollParents.forEach(function (parent) {
-        if (parent !== document) {
+        if (parent !== _this3.target.ownerDocument) {
           parent.addEventListener('scroll', _this3.position);
         }
       });
@@ -1035,21 +1058,24 @@ var TetherClass = (function (_Evented) {
         }
       };
 
+      var doc = this.target.ownerDocument;
+      var win = doc.defaultView;
+
       var scrollbarSize = undefined;
-      if (document.body.scrollWidth > window.innerWidth) {
+      if (doc.body.scrollWidth > win.innerWidth) {
         scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
         next.viewport.bottom -= scrollbarSize.height;
       }
 
-      if (document.body.scrollHeight > window.innerHeight) {
+      if (doc.body.scrollHeight > win.innerHeight) {
         scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
         next.viewport.right -= scrollbarSize.width;
       }
 
-      if (['', 'static'].indexOf(document.body.style.position) === -1 || ['', 'static'].indexOf(document.body.parentElement.style.position) === -1) {
+      if (['', 'static'].indexOf(doc.body.style.position) === -1 || ['', 'static'].indexOf(doc.body.parentElement.style.position) === -1) {
         // Absolute positioning in the body will be relative to the page, not the 'initial containing block'
-        next.page.bottom = document.body.scrollHeight - top - height;
-        next.page.right = document.body.scrollWidth - left - width;
+        next.page.bottom = doc.body.scrollHeight - top - height;
+        next.page.right = doc.body.scrollWidth - left - width;
       }
 
       if (typeof this.options.optimizations !== 'undefined' && this.options.optimizations.moveElement !== false && !(typeof this.targetModifier !== 'undefined')) {
@@ -1068,8 +1094,8 @@ var TetherClass = (function (_Evented) {
             offsetBorder[side.toLowerCase()] = parseFloat(offsetParentStyle['border' + side + 'Width']);
           });
 
-          offsetPosition.right = document.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right;
-          offsetPosition.bottom = document.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom;
+          offsetPosition.right = doc.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right;
+          offsetPosition.bottom = doc.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom;
 
           if (next.page.top >= offsetPosition.top + offsetBorder.top && next.page.bottom >= offsetPosition.bottom) {
             if (next.page.left >= offsetPosition.left + offsetBorder.left && next.page.right >= offsetPosition.right) {
@@ -1227,7 +1253,7 @@ var TetherClass = (function (_Evented) {
 
         if (!offsetParentIsBody) {
           this.element.parentNode.removeChild(this.element);
-          document.body.appendChild(this.element);
+          this.element.ownerDocument.body.appendChild(this.element);
         }
       }
 
@@ -1287,12 +1313,22 @@ function getBoundingRect(tether, to) {
 
   if (typeof to.nodeType !== 'undefined') {
     (function () {
+      var node = to;
       var size = getBounds(to);
       var pos = size;
       var style = getComputedStyle(to);
 
       to = [pos.left, pos.top, size.width + pos.left, size.height + pos.top];
 
+      // Account any parent Frames scroll offset
+      if (node.ownerDocument !== document) {
+        var win = node.ownerDocument.defaultView;
+        to[0] += win.pageXOffset;
+        to[1] += win.pageYOffset;
+        to[2] += win.pageXOffset;
+        to[3] += win.pageYOffset;
+      }
+
       BOUNDS_FORMAT.forEach(function (side, i) {
         side = side[0].toUpperCase() + side.substr(1);
         if (side === 'Top' || side === 'Left') {
@@ -1763,8 +1799,8 @@ return Tether;
 }));
 
 /*!
- * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
+ * Bootstrap v4.0.0-alpha.3 (http://getbootstrap.com)
+ * Copyright 2011-2016 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
 
@@ -1774,8 +1810,8 @@ if (typeof jQuery === 'undefined') {
 
 +function ($) {
   var version = $.fn.jquery.split(' ')[0].split('.')
-  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 3)) {
-    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v3.0.0')
+  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 4)) {
+    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0')
   }
 }(jQuery);
 
@@ -1784,7 +1820,7 @@ if (typeof jQuery === 'undefined') {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): util.js
+ * Bootstrap (v4.0.0-alpha.3): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1809,6 +1845,8 @@ var Util = (function ($) {
 
   var transition = false;
 
+  var MAX_UID = 1000000;
+
   var TransitionEndEvent = {
     WebkitTransition: 'webkitTransitionEnd',
     MozTransition: 'transitionend',
@@ -1831,8 +1869,9 @@ var Util = (function ($) {
       delegateType: transition.end,
       handle: function handle(event) {
         if ($(event.target).is(this)) {
-          return event.handleObj.handler.apply(this, arguments);
+          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
         }
+        return undefined;
       }
     };
   }
@@ -1893,7 +1932,9 @@ var Util = (function ($) {
 
     getUID: function getUID(prefix) {
       do {
-        prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
+        /* eslint-disable no-bitwise */
+        prefix += ~ ~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+        /* eslint-enable no-bitwise */
       } while (document.getElementById(prefix));
       return prefix;
     },
@@ -1949,7 +1990,7 @@ var Util = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): alert.js
+ * Bootstrap (v4.0.0-alpha.3): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1963,7 +2004,7 @@ var Alert = (function ($) {
    */
 
   var NAME = 'alert';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2135,7 +2176,7 @@ var Alert = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): button.js
+ * Bootstrap (v4.0.0-alpha.3): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2149,7 +2190,7 @@ var Button = (function ($) {
    */
 
   var NAME = 'button';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2224,6 +2265,8 @@ var Button = (function ($) {
               input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
               $(this._element).trigger('change');
             }
+
+            input.focus();
           }
         } else {
           this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
@@ -2301,7 +2344,7 @@ var Button = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): carousel.js
+ * Bootstrap (v4.0.0-alpha.3): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2315,12 +2358,14 @@ var Carousel = (function ($) {
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
   var TRANSITION_DURATION = 600;
+  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
 
   var Default = {
     interval: 5000,
@@ -2536,10 +2581,12 @@ var Carousel = (function ($) {
         }
 
         switch (event.which) {
-          case 37:
-            this.prev();break;
-          case 39:
-            this.next();break;
+          case ARROW_LEFT_KEYCODE:
+            this.prev();
+            break;
+          case ARROW_RIGHT_KEYCODE:
+            this.next();
+            break;
           default:
             return;
         }
@@ -2773,7 +2820,7 @@ var Carousel = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): collapse.js
+ * Bootstrap (v4.0.0-alpha.3): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2787,7 +2834,7 @@ var Collapse = (function ($) {
    */
 
   var NAME = 'collapse';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -3131,7 +3178,7 @@ var Collapse = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): dropdown.js
+ * Bootstrap (v4.0.0-alpha.3): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -3145,11 +3192,15 @@ var Dropdown = (function ($) {
    */
 
   var NAME = 'dropdown';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+  var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
+  var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
+  var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
 
   var Event = {
     HIDE: 'hide' + EVENT_KEY,
@@ -3284,7 +3335,7 @@ var Dropdown = (function ($) {
     }, {
       key: '_clearMenus',
       value: function _clearMenus(event) {
-        if (event && event.which === 3) {
+        if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {
           return;
         }
 
@@ -3347,9 +3398,9 @@ var Dropdown = (function ($) {
         var parent = Dropdown._getParentFromElement(this);
         var isActive = $(parent).hasClass(ClassName.OPEN);
 
-        if (!isActive && event.which !== 27 || isActive && event.which === 27) {
+        if (!isActive && event.which !== ESCAPE_KEYCODE || isActive && event.which === ESCAPE_KEYCODE) {
 
-          if (event.which === 27) {
+          if (event.which === ESCAPE_KEYCODE) {
             var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
             $(toggle).trigger('focus');
           }
@@ -3370,17 +3421,17 @@ var Dropdown = (function ($) {
 
         var index = items.indexOf(event.target);
 
-        if (event.which === 38 && index > 0) {
+        if (event.which === ARROW_UP_KEYCODE && index > 0) {
           // up
           index--;
         }
 
-        if (event.which === 40 && index < items.length - 1) {
+        if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
           // down
           index++;
         }
 
-        if (! ~index) {
+        if (index < 0) {
           index = 0;
         }
 
@@ -3418,7 +3469,7 @@ var Dropdown = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): modal.js
+ * Bootstrap (v4.0.0-alpha.3): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -3432,13 +3483,14 @@ var Modal = (function ($) {
    */
 
   var NAME = 'modal';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
   var TRANSITION_DURATION = 300;
   var BACKDROP_TRANSITION_DURATION = 150;
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
 
   var Default = {
     backdrop: true,
@@ -3634,6 +3686,7 @@ var Modal = (function ($) {
         }
 
         this._element.style.display = 'block';
+        this._element.removeAttribute('aria-hidden');
         this._element.scrollTop = 0;
 
         if (transition) {
@@ -3670,7 +3723,7 @@ var Modal = (function ($) {
 
         $(document).off(Event.FOCUSIN) // guard against infinite focus loop
         .on(Event.FOCUSIN, function (event) {
-          if (_this9._element !== event.target && !$(_this9._element).has(event.target).length) {
+          if (document !== event.target && _this9._element !== event.target && !$(_this9._element).has(event.target).length) {
             _this9._element.focus();
           }
         });
@@ -3682,7 +3735,7 @@ var Modal = (function ($) {
 
         if (this._isShown && this._config.keyboard) {
           $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
-            if (event.which === 27) {
+            if (event.which === ESCAPE_KEYCODE) {
               _this10.hide();
             }
           });
@@ -3705,6 +3758,7 @@ var Modal = (function ($) {
         var _this11 = this;
 
         this._element.style.display = 'none';
+        this._element.setAttribute('aria-hidden', 'true');
         this._showBackdrop(function () {
           $(document.body).removeClass(ClassName.OPEN);
           _this11._resetAdjustments();
@@ -3810,7 +3864,7 @@ var Modal = (function ($) {
         }
 
         if (this._isBodyOverflowing && !isModalOverflowing) {
-          this._element.style.paddingRight = this._scrollbarWidth + 'px~';
+          this._element.style.paddingRight = this._scrollbarWidth + 'px';
         }
       }
     }, {
@@ -3822,13 +3876,7 @@ var Modal = (function ($) {
     }, {
       key: '_checkScrollbar',
       value: function _checkScrollbar() {
-        var fullWindowWidth = window.innerWidth;
-        if (!fullWindowWidth) {
-          // workaround for missing window.innerWidth in IE8
-          var documentElementRect = document.documentElement.getBoundingClientRect();
-          fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
-        }
-        this._isBodyOverflowing = document.body.clientWidth < fullWindowWidth;
+        this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
         this._scrollbarWidth = this._getScrollbarWidth();
       }
     }, {
@@ -3948,7 +3996,7 @@ var Modal = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): scrollspy.js
+ * Bootstrap (v4.0.0-alpha.3): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -3962,7 +4010,7 @@ var ScrollSpy = (function ($) {
    */
 
   var NAME = 'scrollspy';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -4077,6 +4125,7 @@ var ScrollSpy = (function ($) {
             // todo (fat): remove sketch reliance on jQuery position/offset
             return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
           }
+          return null;
         }).filter(function (item) {
           return item;
         }).sort(function (a, b) {
@@ -4183,7 +4232,7 @@ var ScrollSpy = (function ($) {
           $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
           $link.addClass(ClassName.ACTIVE);
         } else {
-          // todo (fat) this is kinda sus…
+          // todo (fat) this is kinda sus...
           // recursively add actives to tested nav-links
           $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
         }
@@ -4262,7 +4311,7 @@ var ScrollSpy = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): tab.js
+ * Bootstrap (v4.0.0-alpha.3): tab.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -4276,7 +4325,7 @@ var Tab = (function ($) {
    */
 
   var NAME = 'tab';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.tab';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -4521,7 +4570,7 @@ var Tab = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): tooltip.js
+ * Bootstrap (v4.0.0-alpha.3): tooltip.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -4543,7 +4592,7 @@ var Tooltip = (function ($) {
    */
 
   var NAME = 'tooltip';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -5132,7 +5181,7 @@ var Tooltip = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): popover.js
+ * Bootstrap (v4.0.0-alpha.3): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -5146,7 +5195,7 @@ var Popover = (function ($) {
    */
 
   var NAME = 'popover';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
diff --git a/js/theme.min.js b/js/theme.min.js
index 5dcd59a..9bc7be4 100644
--- a/js/theme.min.js
+++ b/js/theme.min.js
@@ -1,4 +1,4 @@
-if(!function(t,e,i,n){function s(e,i){this.settings=null,this.options=t.extend({},s.Defaults,i),this.$element=t(e),this._handlers={},this._plugins={},this._supress={},this._current=null,this._speed=null,this._coordinates=[],this._breakpoint=null,this._width=null,this._items=[],this._clones=[],this._mergers=[],this._widths=[],this._invalidated={},this._pipe=[],this._drag={time:null,target:null,pointer:null,stage:{start:null,current:null},direction:null},this._states={current:{},tags:{initializing:["busy"],animating:["busy"],dragging:["interacting"]}},t.each(["onResize","onThrottledResize"],t.proxy(function(e,i){this._handlers[i]=t.proxy(this[i],this)},this)),t.each(s.Plugins,t.proxy(function(t,e){this._plugins[t.charAt(0).toLowerCase()+t.slice(1)]=new e(this)},this)),t.each(s.Workers,t.proxy(function(e,i){this._pipe.push({filter:i.filter,run:t.proxy(i.run,this)})},this)),this.setup(),this.initialize()}s.Defaults={items:3,loop:!1,center:!1,rewind:!1,mouseDrag:!0,touchDrag:!0,pullDrag:!0,freeDrag:!1,margin:0,stagePadding:0,merge:!1,mergeFit:!0,autoWidth:!1,startPosition:0,rtl:!1,smartSpeed:250,fluidSpeed:!1,dragEndSpeed:!1,responsive:{},responsiveRefreshRate:200,responsiveBaseElement:e,fallbackEasing:"swing",info:!1,nestedItemSelector:!1,itemElement:"div",stageElement:"div",refreshClass:"owl-refresh",loadedClass:"owl-loaded",loadingClass:"owl-loading",rtlClass:"owl-rtl",responsiveClass:"owl-responsive",dragClass:"owl-drag",itemClass:"owl-item",stageClass:"owl-stage",stageOuterClass:"owl-stage-outer",grabClass:"owl-grab"},s.Width={Default:"default",Inner:"inner",Outer:"outer"},s.Type={Event:"event",State:"state"},s.Plugins={},s.Workers=[{filter:["width","settings"],run:function(){this._width=this.$element.width()}},{filter:["width","items","settings"],run:function(t){t.current=this._items&&this._items[this.relative(this._current)]}},{filter:["items","settings"],run:function(){this.$stage.children(".cloned").remove()}},{filter:["width","items","settings"],run:function(t){var e=this.settings.margin||"",i=!this.settings.autoWidth,n=this.settings.rtl,s={width:"auto","margin-left":n?e:"","margin-right":n?"":e};!i&&this.$stage.children().css(s),t.css=s}},{filter:["width","items","settings"],run:function(t){var e=(this.width()/this.settings.items).toFixed(3)-this.settings.margin,i=null,n=this._items.length,s=!this.settings.autoWidth,o=[];for(t.items={merge:!1,width:e};n--;)i=this._mergers[n],i=this.settings.mergeFit&&Math.min(i,this.settings.items)||i,t.items.merge=i>1||t.items.merge,o[n]=s?e*i:this._items[n].width();this._widths=o}},{filter:["items","settings"],run:function(){var e=[],i=this._items,n=this.settings,s=Math.max(2*n.items,4),o=2*Math.ceil(i.length/2),r=n.loop&&i.length?n.rewind?s:Math.max(s,o):0,a="",l="";for(r/=2;r--;)e.push(this.normalize(e.length/2,!0)),a+=i[e[e.length-1]][0].outerHTML,e.push(this.normalize(i.length-1-(e.length-1)/2,!0)),l=i[e[e.length-1]][0].outerHTML+l;this._clones=e,t(a).addClass("cloned").appendTo(this.$stage),t(l).addClass("cloned").prependTo(this.$stage)}},{filter:["width","items","settings"],run:function(){for(var t=this.settings.rtl?1:-1,e=this._clones.length+this._items.length,i=-1,n=0,s=0,o=[];++i<e;)n=o[i-1]||0,s=this._widths[this.relative(i)]+this.settings.margin,o.push(n+s*t);this._coordinates=o}},{filter:["width","items","settings"],run:function(){var t=this.settings.stagePadding,e=this._coordinates,i={width:Math.ceil(Math.abs(e[e.length-1]))+2*t,"padding-left":t||"","padding-right":t||""};this.$stage.css(i)}},{filter:["width","items","settings"],run:function(t){var e=this._coordinates.length,i=!this.settings.autoWidth,n=this.$stage.children();if(i&&t.items.merge)for(;e--;)t.css.width=this._widths[this.relative(e)],n.eq(e).css(t.css);else i&&(t.css.width=t.items.width,n.css(t.css))}},{filter:["items"],run:function(){this._coordinates.length<1&&this.$stage.removeAttr("style")}},{filter:["width","items","settings"],run:function(t){t.current=t.current?this.$stage.children().index(t.current):0,t.current=Math.max(this.minimum(),Math.min(this.maximum(),t.current)),this.reset(t.current)}},{filter:["position"],run:function(){this.animate(this.coordinates(this._current))}},{filter:["width","position","items","settings"],run:function(){var t,e,i,n,s=this.settings.rtl?1:-1,o=2*this.settings.stagePadding,r=this.coordinates(this.current())+o,a=r+this.width()*s,l=[];for(i=0,n=this._coordinates.length;n>i;i++)t=this._coordinates[i-1]||0,e=Math.abs(this._coordinates[i])+o*s,(this.op(t,"<=",r)&&this.op(t,">",a)||this.op(e,"<",r)&&this.op(e,">",a))&&l.push(i);this.$stage.children(".active").removeClass("active"),this.$stage.children(":eq("+l.join("), :eq(")+")").addClass("active"),this.settings.center&&(this.$stage.children(".center").removeClass("center"),this.$stage.children().eq(this.current()).addClass("center"))}}],s.prototype.initialize=function(){if(this.enter("initializing"),this.trigger("initialize"),this.$element.toggleClass(this.settings.rtlClass,this.settings.rtl),this.settings.autoWidth&&!this.is("pre-loading")){var e,i,s;e=this.$element.find("img"),i=this.settings.nestedItemSelector?"."+this.settings.nestedItemSelector:n,s=this.$element.children(i).width(),e.length&&0>=s&&this.preloadAutoWidthImages(e)}this.$element.addClass(this.options.loadingClass),this.$stage=t("<"+this.settings.stageElement+' class="'+this.settings.stageClass+'"/>').wrap('<div class="'+this.settings.stageOuterClass+'"/>'),this.$element.append(this.$stage.parent()),this.replace(this.$element.children().not(this.$stage.parent())),this.$element.is(":visible")?this.refresh():this.invalidate("width"),this.$element.removeClass(this.options.loadingClass).addClass(this.options.loadedClass),this.registerEventHandlers(),this.leave("initializing"),this.trigger("initialized")},s.prototype.setup=function(){var e=this.viewport(),i=this.options.responsive,n=-1,s=null;i?(t.each(i,function(t){e>=t&&t>n&&(n=Number(t))}),s=t.extend({},this.options,i[n]),"function"==typeof s.stagePadding&&(s.stagePadding=s.stagePadding()),delete s.responsive,s.responsiveClass&&this.$element.attr("class",this.$element.attr("class").replace(new RegExp("("+this.options.responsiveClass+"-)\\S+\\s","g"),"$1"+n))):s=t.extend({},this.options),this.trigger("change",{property:{name:"settings",value:s}}),this._breakpoint=n,this.settings=s,this.invalidate("settings"),this.trigger("changed",{property:{name:"settings",value:this.settings}})},s.prototype.optionsLogic=function(){this.settings.autoWidth&&(this.settings.stagePadding=!1,this.settings.merge=!1)},s.prototype.prepare=function(e){var i=this.trigger("prepare",{content:e});return i.data||(i.data=t("<"+this.settings.itemElement+"/>").addClass(this.options.itemClass).append(e)),this.trigger("prepared",{content:i.data}),i.data},s.prototype.update=function(){for(var e=0,i=this._pipe.length,n=t.proxy(function(t){return this[t]},this._invalidated),s={};i>e;)(this._invalidated.all||t.grep(this._pipe[e].filter,n).length>0)&&this._pipe[e].run(s),e++;this._invalidated={},!this.is("valid")&&this.enter("valid")},s.prototype.width=function(t){switch(t=t||s.Width.Default){case s.Width.Inner:case s.Width.Outer:return this._width;default:return this._width-2*this.settings.stagePadding+this.settings.margin}},s.prototype.refresh=function(){this.enter("refreshing"),this.trigger("refresh"),this.setup(),this.optionsLogic(),this.$element.addClass(this.options.refreshClass),this.update(),this.$element.removeClass(this.options.refreshClass),this.leave("refreshing"),this.trigger("refreshed")},s.prototype.onThrottledResize=function(){e.clearTimeout(this.resizeTimer),this.resizeTimer=e.setTimeout(this._handlers.onResize,this.settings.responsiveRefreshRate)},s.prototype.onResize=function(){return this._items.length?this._width===this.$element.width()?!1:this.$element.is(":visible")?(this.enter("resizing"),this.trigger("resize").isDefaultPrevented()?(this.leave("resizing"),!1):(this.invalidate("width"),this.refresh(),this.leave("resizing"),void this.trigger("resized"))):!1:!1},s.prototype.registerEventHandlers=function(){t.support.transition&&this.$stage.on(t.support.transition.end+".owl.core",t.proxy(this.onTransitionEnd,this)),this.settings.responsive!==!1&&this.on(e,"resize",this._handlers.onThrottledResize),this.settings.mouseDrag&&(this.$element.addClass(this.options.dragClass),this.$stage.on("mousedown.owl.core",t.proxy(this.onDragStart,this)),this.$stage.on("dragstart.owl.core selectstart.owl.core",function(){return!1})),this.settings.touchDrag&&(this.$stage.on("touchstart.owl.core",t.proxy(this.onDragStart,this)),this.$stage.on("touchcancel.owl.core",t.proxy(this.onDragEnd,this)))},s.prototype.onDragStart=function(e){var n=null;3!==e.which&&(t.support.transform?(n=this.$stage.css("transform").replace(/.*\(|\)| /g,"").split(","),n={x:n[16===n.length?12:4],y:n[16===n.length?13:5]}):(n=this.$stage.position(),n={x:this.settings.rtl?n.left+this.$stage.width()-this.width()+this.settings.margin:n.left,y:n.top}),this.is("animating")&&(t.support.transform?this.animate(n.x):this.$stage.stop(),this.invalidate("position")),this.$element.toggleClass(this.options.grabClass,"mousedown"===e.type),this.speed(0),this._drag.time=(new Date).getTime(),this._drag.target=t(e.target),this._drag.stage.start=n,this._drag.stage.current=n,this._drag.pointer=this.pointer(e),t(i).on("mouseup.owl.core touchend.owl.core",t.proxy(this.onDragEnd,this)),t(i).one("mousemove.owl.core touchmove.owl.core",t.proxy(function(e){var n=this.difference(this._drag.pointer,this.pointer(e));t(i).on("mousemove.owl.core touchmove.owl.core",t.proxy(this.onDragMove,this)),Math.abs(n.x)<Math.abs(n.y)&&this.is("valid")||(e.preventDefault(),this.enter("dragging"),this.trigger("drag"))},this)))},s.prototype.onDragMove=function(t){var e=null,i=null,n=null,s=this.difference(this._drag.pointer,this.pointer(t)),o=this.difference(this._drag.stage.start,s);this.is("dragging")&&(t.preventDefault(),this.settings.loop?(e=this.coordinates(this.minimum()),i=this.coordinates(this.maximum()+1)-e,o.x=((o.x-e)%i+i)%i+e):(e=this.settings.rtl?this.coordinates(this.maximum()):this.coordinates(this.minimum()),i=this.settings.rtl?this.coordinates(this.minimum()):this.coordinates(this.maximum()),n=this.settings.pullDrag?-1*s.x/5:0,o.x=Math.max(Math.min(o.x,e+n),i+n)),this._drag.stage.current=o,this.animate(o.x))},s.prototype.onDragEnd=function(e){var n=this.difference(this._drag.pointer,this.pointer(e)),s=this._drag.stage.current,o=n.x>0^this.settings.rtl?"left":"right";t(i).off(".owl.core"),this.$element.removeClass(this.options.grabClass),(0!==n.x&&this.is("dragging")||!this.is("valid"))&&(this.speed(this.settings.dragEndSpeed||this.settings.smartSpeed),this.current(this.closest(s.x,0!==n.x?o:this._drag.direction)),this.invalidate("position"),this.update(),this._drag.direction=o,(Math.abs(n.x)>3||(new Date).getTime()-this._drag.time>300)&&this._drag.target.one("click.owl.core",function(){return!1})),this.is("dragging")&&(this.leave("dragging"),this.trigger("dragged"))},s.prototype.closest=function(e,i){var n=-1,s=30,o=this.width(),r=this.coordinates();return this.settings.freeDrag||t.each(r,t.proxy(function(t,a){return"left"===i&&e>a-s&&a+s>e?n=t:"right"===i&&e>a-o-s&&a-o+s>e?n=t+1:this.op(e,"<",a)&&this.op(e,">",r[t+1]||a-o)&&(n="left"===i?t+1:t),-1===n},this)),this.settings.loop||(this.op(e,">",r[this.minimum()])?n=e=this.minimum():this.op(e,"<",r[this.maximum()])&&(n=e=this.maximum())),n},s.prototype.animate=function(e){var i=this.speed()>0;this.is("animating")&&this.onTransitionEnd(),i&&(this.enter("animating"),this.trigger("translate")),t.support.transform3d&&t.support.transition?this.$stage.css({transform:"translate3d("+e+"px,0px,0px)",transition:this.speed()/1e3+"s"}):i?this.$stage.animate({left:e+"px"},this.speed(),this.settings.fallbackEasing,t.proxy(this.onTransitionEnd,this)):this.$stage.css({left:e+"px"})},s.prototype.is=function(t){return this._states.current[t]&&this._states.current[t]>0},s.prototype.current=function(t){if(t===n)return this._current;if(0===this._items.length)return n;if(t=this.normalize(t),this._current!==t){var e=this.trigger("change",{property:{name:"position",value:t}});e.data!==n&&(t=this.normalize(e.data)),this._current=t,this.invalidate("position"),this.trigger("changed",{property:{name:"position",value:this._current}})}return this._current},s.prototype.invalidate=function(e){return"string"===t.type(e)&&(this._invalidated[e]=!0,this.is("valid")&&this.leave("valid")),t.map(this._invalidated,function(t,e){return e})},s.prototype.reset=function(t){t=this.normalize(t),t!==n&&(this._speed=0,this._current=t,this.suppress(["translate","translated"]),this.animate(this.coordinates(t)),this.release(["translate","translated"]))},s.prototype.normalize=function(t,e){var i=this._items.length,s=e?0:this._clones.length;return!this.isNumeric(t)||1>i?t=n:(0>t||t>=i+s)&&(t=((t-s/2)%i+i)%i+s/2),t},s.prototype.relative=function(t){return t-=this._clones.length/2,this.normalize(t,!0)},s.prototype.maximum=function(t){var e,i,n,s=this.settings,o=this._coordinates.length;if(s.loop)o=this._clones.length/2+this._items.length-1;else if(s.autoWidth||s.merge){for(e=this._items.length,i=this._items[--e].width(),n=this.$element.width();e--&&(i+=this._items[e].width()+this.settings.margin,!(i>n)););o=e+1}else o=s.center?this._items.length-1:this._items.length-s.items;return t&&(o-=this._clones.length/2),Math.max(o,0)},s.prototype.minimum=function(t){return t?0:this._clones.length/2},s.prototype.items=function(t){return t===n?this._items.slice():(t=this.normalize(t,!0),this._items[t])},s.prototype.mergers=function(t){return t===n?this._mergers.slice():(t=this.normalize(t,!0),this._mergers[t])},s.prototype.clones=function(e){var i=this._clones.length/2,s=i+this._items.length,o=function(t){return t%2===0?s+t/2:i-(t+1)/2};return e===n?t.map(this._clones,function(t,e){return o(e)}):t.map(this._clones,function(t,i){return t===e?o(i):null})},s.prototype.speed=function(t){return t!==n&&(this._speed=t),this._speed},s.prototype.coordinates=function(e){var i,s=1,o=e-1;return e===n?t.map(this._coordinates,t.proxy(function(t,e){return this.coordinates(e)},this)):(this.settings.center?(this.settings.rtl&&(s=-1,o=e+1),i=this._coordinates[e],i+=(this.width()-i+(this._coordinates[o]||0))/2*s):i=this._coordinates[o]||0,i=Math.ceil(i))},s.prototype.duration=function(t,e,i){return 0===i?0:Math.min(Math.max(Math.abs(e-t),1),6)*Math.abs(i||this.settings.smartSpeed)},s.prototype.to=function(t,e){var i=this.current(),n=null,s=t-this.relative(i),o=(s>0)-(0>s),r=this._items.length,a=this.minimum(),l=this.maximum();this.settings.loop?(!this.settings.rewind&&Math.abs(s)>r/2&&(s+=-1*o*r),t=i+s,n=((t-a)%r+r)%r+a,n!==t&&l>=n-s&&n-s>0&&(i=n-s,t=n,this.reset(i))):this.settings.rewind?(l+=1,t=(t%l+l)%l):t=Math.max(a,Math.min(l,t)),this.speed(this.duration(i,t,e)),this.current(t),this.$element.is(":visible")&&this.update()},s.prototype.next=function(t){t=t||!1,this.to(this.relative(this.current())+1,t)},s.prototype.prev=function(t){t=t||!1,this.to(this.relative(this.current())-1,t)},s.prototype.onTransitionEnd=function(t){return t!==n&&(t.stopPropagation(),(t.target||t.srcElement||t.originalTarget)!==this.$stage.get(0))?!1:(this.leave("animating"),void this.trigger("translated"))},s.prototype.viewport=function(){var n;if(this.options.responsiveBaseElement!==e)n=t(this.options.responsiveBaseElement).width();else if(e.innerWidth)n=e.innerWidth;else{if(!i.documentElement||!i.documentElement.clientWidth)throw"Can not detect viewport width.";n=i.documentElement.clientWidth}return n},s.prototype.replace=function(e){this.$stage.empty(),this._items=[],e&&(e=e instanceof jQuery?e:t(e)),this.settings.nestedItemSelector&&(e=e.find("."+this.settings.nestedItemSelector)),e.filter(function(){return 1===this.nodeType}).each(t.proxy(function(t,e){e=this.prepare(e),this.$stage.append(e),this._items.push(e),this._mergers.push(1*e.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)},this)),this.reset(this.isNumeric(this.settings.startPosition)?this.settings.startPosition:0),this.invalidate("items")},s.prototype.add=function(e,i){var s=this.relative(this._current);i=i===n?this._items.length:this.normalize(i,!0),e=e instanceof jQuery?e:t(e),this.trigger("add",{content:e,position:i}),e=this.prepare(e),0===this._items.length||i===this._items.length?(0===this._items.length&&this.$stage.append(e),0!==this._items.length&&this._items[i-1].after(e),this._items.push(e),this._mergers.push(1*e.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)):(this._items[i].before(e),this._items.splice(i,0,e),this._mergers.splice(i,0,1*e.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)),this._items[s]&&this.reset(this._items[s].index()),this.invalidate("items"),this.trigger("added",{content:e,position:i})},s.prototype.remove=function(t){t=this.normalize(t,!0),t!==n&&(this.trigger("remove",{content:this._items[t],position:t}),this._items[t].remove(),this._items.splice(t,1),this._mergers.splice(t,1),this.invalidate("items"),this.trigger("removed",{content:null,position:t}))},s.prototype.preloadAutoWidthImages=function(e){e.each(t.proxy(function(e,i){this.enter("pre-loading"),i=t(i),t(new Image).one("load",t.proxy(function(t){i.attr("src",t.target.src),i.css("opacity",1),this.leave("pre-loading"),!this.is("pre-loading")&&!this.is("initializing")&&this.refresh()},this)).attr("src",i.attr("src")||i.attr("data-src")||i.attr("data-src-retina"))},this))},s.prototype.destroy=function(){this.$element.off(".owl.core"),this.$stage.off(".owl.core"),t(i).off(".owl.core"),this.settings.responsive!==!1&&(e.clearTimeout(this.resizeTimer),this.off(e,"resize",this._handlers.onThrottledResize));for(var n in this._plugins)this._plugins[n].destroy();this.$stage.children(".cloned").remove(),this.$stage.unwrap(),this.$stage.children().contents().unwrap(),this.$stage.children().unwrap(),this.$element.removeClass(this.options.refreshClass).removeClass(this.options.loadingClass).removeClass(this.options.loadedClass).removeClass(this.options.rtlClass).removeClass(this.options.dragClass).removeClass(this.options.grabClass).attr("class",this.$element.attr("class").replace(new RegExp(this.options.responsiveClass+"-\\S+\\s","g"),"")).removeData("owl.carousel")},s.prototype.op=function(t,e,i){var n=this.settings.rtl;switch(e){case"<":return n?t>i:i>t;case">":return n?i>t:t>i;case">=":return n?i>=t:t>=i;case"<=":return n?t>=i:i>=t}},s.prototype.on=function(t,e,i,n){t.addEventListener?t.addEventListener(e,i,n):t.attachEvent&&t.attachEvent("on"+e,i)},s.prototype.off=function(t,e,i,n){t.removeEventListener?t.removeEventListener(e,i,n):t.detachEvent&&t.detachEvent("on"+e,i)},s.prototype.trigger=function(e,i,n,o,r){var a={item:{count:this._items.length,index:this.current()}},l=t.camelCase(t.grep(["on",e,n],function(t){return t}).join("-").toLowerCase()),h=t.Event([e,"owl",n||"carousel"].join(".").toLowerCase(),t.extend({relatedTarget:this},a,i));return this._supress[e]||(t.each(this._plugins,function(t,e){e.onTrigger&&e.onTrigger(h)}),this.register({type:s.Type.Event,name:e}),this.$element.trigger(h),this.settings&&"function"==typeof this.settings[l]&&this.settings[l].call(this,h)),h},s.prototype.enter=function(e){t.each([e].concat(this._states.tags[e]||[]),t.proxy(function(t,e){this._states.current[e]===n&&(this._states.current[e]=0),this._states.current[e]++},this))},s.prototype.leave=function(e){t.each([e].concat(this._states.tags[e]||[]),t.proxy(function(t,e){this._states.current[e]--},this))},s.prototype.register=function(e){if(e.type===s.Type.Event){if(t.event.special[e.name]||(t.event.special[e.name]={}),!t.event.special[e.name].owl){var i=t.event.special[e.name]._default;t.event.special[e.name]._default=function(t){return!i||!i.apply||t.namespace&&-1!==t.namespace.indexOf("owl")?t.namespace&&t.namespace.indexOf("owl")>-1:i.apply(this,arguments)},t.event.special[e.name].owl=!0}}else e.type===s.Type.State&&(this._states.tags[e.name]?this._states.tags[e.name]=this._states.tags[e.name].concat(e.tags):this._states.tags[e.name]=e.tags,this._states.tags[e.name]=t.grep(this._states.tags[e.name],t.proxy(function(i,n){return t.inArray(i,this._states.tags[e.name])===n},this)))},s.prototype.suppress=function(e){t.each(e,t.proxy(function(t,e){this._supress[e]=!0},this))},s.prototype.release=function(e){t.each(e,t.proxy(function(t,e){delete this._supress[e]},this))},s.prototype.pointer=function(t){var i={x:null,y:null};return t=t.originalEvent||t||e.event,t=t.touches&&t.touches.length?t.touches[0]:t.changedTouches&&t.changedTouches.length?t.changedTouches[0]:t,t.pageX?(i.x=t.pageX,i.y=t.pageY):(i.x=t.clientX,i.y=t.clientY),i},s.prototype.isNumeric=function(t){return!isNaN(parseFloat(t))},s.prototype.difference=function(t,e){return{x:t.x-e.x,y:t.y-e.y}},t.fn.owlCarousel=function(e){var i=Array.prototype.slice.call(arguments,1);return this.each(function(){var n=t(this),o=n.data("owl.carousel");o||(o=new s(this,"object"==typeof e&&e),n.data("owl.carousel",o),t.each(["next","prev","to","destroy","refresh","replace","add","remove"],function(e,i){o.register({type:s.Type.Event,name:i}),o.$element.on(i+".owl.carousel.core",t.proxy(function(t){t.namespace&&t.relatedTarget!==this&&(this.suppress([i]),o[i].apply(this,[].slice.call(arguments,1)),this.release([i]))},o))})),"string"==typeof e&&"_"!==e.charAt(0)&&o[e].apply(o,i)})},t.fn.owlCarousel.Constructor=s}(window.Zepto||window.jQuery,window,document),function(t,e,i,n){var s=function(e){this._core=e,this._interval=null,this._visible=null,this._handlers={"initialized.owl.carousel":t.proxy(function(t){t.namespace&&this._core.settings.autoRefresh&&this.watch()},this)},this._core.options=t.extend({},s.Defaults,this._core.options),this._core.$element.on(this._handlers)};s.Defaults={autoRefresh:!0,autoRefreshInterval:500},s.prototype.watch=function(){this._interval||(this._visible=this._core.$element.is(":visible"),this._interval=e.setInterval(t.proxy(this.refresh,this),this._core.settings.autoRefreshInterval))},s.prototype.refresh=function(){this._core.$element.is(":visible")!==this._visible&&(this._visible=!this._visible,this._core.$element.toggleClass("owl-hidden",!this._visible),this._visible&&this._core.invalidate("width")&&this._core.refresh())},s.prototype.destroy=function(){var t,i;e.clearInterval(this._interval);for(t in this._handlers)this._core.$element.off(t,this._handlers[t]);for(i in Object.getOwnPropertyNames(this))"function"!=typeof this[i]&&(this[i]=null)},t.fn.owlCarousel.Constructor.Plugins.AutoRefresh=s}(window.Zepto||window.jQuery,window,document),function(t,e,i,n){var s=function(e){this._core=e,this._loaded=[],this._handlers={"initialized.owl.carousel change.owl.carousel resized.owl.carousel":t.proxy(function(e){if(e.namespace&&this._core.settings&&this._core.settings.lazyLoad&&(e.property&&"position"==e.property.name||"initialized"==e.type))for(var i=this._core.settings,s=i.center&&Math.ceil(i.items/2)||i.items,o=i.center&&-1*s||0,r=(e.property&&e.property.value!==n?e.property.value:this._core.current())+o,a=this._core.clones().length,l=t.proxy(function(t,e){this.load(e)},this);o++<s;)this.load(a/2+this._core.relative(r)),a&&t.each(this._core.clones(this._core.relative(r)),l),r++},this)},this._core.options=t.extend({},s.Defaults,this._core.options),this._core.$element.on(this._handlers)};s.Defaults={lazyLoad:!1},s.prototype.load=function(i){var n=this._core.$stage.children().eq(i),s=n&&n.find(".owl-lazy");!s||t.inArray(n.get(0),this._loaded)>-1||(s.each(t.proxy(function(i,n){var s,o=t(n),r=e.devicePixelRatio>1&&o.attr("data-src-retina")||o.attr("data-src");this._core.trigger("load",{element:o,url:r},"lazy"),o.is("img")?o.one("load.owl.lazy",t.proxy(function(){o.css("opacity",1),this._core.trigger("loaded",{element:o,url:r},"lazy")},this)).attr("src",r):(s=new Image,s.onload=t.proxy(function(){o.css({"background-image":"url("+r+")",opacity:"1"}),this._core.trigger("loaded",{element:o,url:r},"lazy")},this),s.src=r)},this)),this._loaded.push(n.get(0)))},s.prototype.destroy=function(){var t,e;for(t in this.handlers)this._core.$element.off(t,this.handlers[t]);for(e in Object.getOwnPropertyNames(this))"function"!=typeof this[e]&&(this[e]=null)},t.fn.owlCarousel.Constructor.Plugins.Lazy=s}(window.Zepto||window.jQuery,window,document),function(t,e,i,n){var s=function(e){this._core=e,this._handlers={"initialized.owl.carousel 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i=t(e.content).find(".owl-video");i.length&&(i.css("display","none"),this.fetch(i,t(e.content)))}},this)},this._core.options=t.extend({},s.Defaults,this._core.options),this._core.$element.on(this._handlers),this._core.$element.on("click.owl.video",".owl-video-play-icon",t.proxy(function(t){this.play(t)},this))};s.Defaults={video:!1,videoHeight:!1,videoWidth:!1},s.prototype.fetch=function(t,e){var i=function(){return t.attr("data-vimeo-id")?"vimeo":t.attr("data-vzaar-id")?"vzaar":"youtube"}(),n=t.attr("data-vimeo-id")||t.attr("data-youtube-id")||t.attr("data-vzaar-id"),s=t.attr("data-width")||this._core.settings.videoWidth,o=t.attr("data-height")||this._core.settings.videoHeight,r=t.attr("href");if(!r)throw new Error("Missing video 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i,n=t(e.target),s=n.closest("."+this._core.settings.itemClass),o=this._videos[s.attr("data-video")],r=o.width||"100%",a=o.height||this._core.$stage.height();this._playing||(this._core.enter("playing"),this._core.trigger("play",null,"video"),s=this._core.items(this._core.relative(s.index())),this._core.reset(s.index()),"youtube"===o.type?i='<iframe width="'+r+'" height="'+a+'" src="//www.youtube.com/embed/'+o.id+"?autoplay=1&v="+o.id+'" frameborder="0" allowfullscreen></iframe>':"vimeo"===o.type?i='<iframe src="//player.vimeo.com/video/'+o.id+'?autoplay=1" width="'+r+'" height="'+a+'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>':"vzaar"===o.type&&(i='<iframe frameborder="0"height="'+a+'"width="'+r+'" allowfullscreen mozallowfullscreen webkitAllowFullScreen src="//view.vzaar.com/'+o.id+'/player?autoplay=true"></iframe>'),t('<div 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s=function(e){this._core=e,this._timeout=null,this._paused=!1,this._handlers={"changed.owl.carousel":t.proxy(function(t){t.namespace&&"settings"===t.property.name?this._core.settings.autoplay?this.play():this.stop():t.namespace&&"position"===t.property.name&&this._core.settings.autoplay&&this._setAutoPlayInterval()},this),"initialized.owl.carousel":t.proxy(function(t){t.namespace&&this._core.settings.autoplay&&this.play()},this),"play.owl.autoplay":t.proxy(function(t,e,i){t.namespace&&this.play(e,i)},this),"stop.owl.autoplay":t.proxy(function(t){t.namespace&&this.stop()},this),"mouseover.owl.autoplay":t.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"mouseleave.owl.autoplay":t.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.play()},this),"touchstart.owl.core":t.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"touchend.owl.core":t.proxy(function(){this._core.settings.autoplayHoverPause&&this.play()},this)},this._core.$element.on(this._handlers),this._core.options=t.extend({},s.Defaults,this._core.options)};s.Defaults={autoplay:!1,autoplayTimeout:5e3,autoplayHoverPause:!1,autoplaySpeed:!1},s.prototype.play=function(t,e){this._paused=!1,this._core.is("rotating")||(this._core.enter("rotating"),this._setAutoPlayInterval())},s.prototype._getNextTimeout=function(n,s){return 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s=function(e){this._core=e,this._initialized=!1,this._pages=[],this._controls={},this._templates=[],this.$element=this._core.$element,this._overrides={next:this._core.next,prev:this._core.prev,to:this._core.to},this._handlers={"prepared.owl.carousel":t.proxy(function(e){e.namespace&&this._core.settings.dotsData&&this._templates.push('<div 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e,i=this._core.settings;this._controls.$relative=(i.navContainer?t(i.navContainer):t("<div>").addClass(i.navContainerClass).appendTo(this.$element)).addClass("disabled"),this._controls.$previous=t("<"+i.navElement+">").addClass(i.navClass[0]).html(i.navText[0]).prependTo(this._controls.$relative).on("click",t.proxy(function(t){this.prev(i.navSpeed)},this)),this._controls.$next=t("<"+i.navElement+">").addClass(i.navClass[1]).html(i.navText[1]).appendTo(this._controls.$relative).on("click",t.proxy(function(t){this.next(i.navSpeed)},this)),i.dotsData||(this._templates=[t("<div>").addClass(i.dotClass).append(t("<span>")).prop("outerHTML")]),this._controls.$absolute=(i.dotsContainer?t(i.dotsContainer):t("<div>").addClass(i.dotsClass).appendTo(this.$element)).addClass("disabled"),this._controls.$absolute.on("click","div",t.proxy(function(e){var 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i=this._core.settings;e.page={index:t.inArray(this.current(),this._pages),count:this._pages.length,size:i&&(i.center||i.autoWidth||i.dotsData?1:i.dotsEach||i.items)}},s.prototype.current=function(){var e=this._core.relative(this._core.current());return t.grep(this._pages,t.proxy(function(t,i){return t.start<=e&&t.end>=e},this)).pop()},s.prototype.getPosition=function(e){var i,n,s=this._core.settings;return"page"==s.slideBy?(i=t.inArray(this.current(),this._pages),n=this._pages.length,e?++i:--i,i=this._pages[(i%n+n)%n].start):(i=this._core.relative(this._core.current()),n=this._core.items().length,e?i+=s.slideBy:i-=s.slideBy),i},s.prototype.next=function(e){t.proxy(this._overrides.to,this._core)(this.getPosition(!0),e)},s.prototype.prev=function(e){t.proxy(this._overrides.to,this._core)(this.getPosition(!1),e)},s.prototype.to=function(e,i,n){var 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e="collapse",n="4.0.0-alpha",r="bs.collapse",a="."+r,l=".data-api",h=t.fn[e],c=600,u={toggle:!0,parent:""},d={toggle:"boolean",parent:"string"},f={SHOW:"show"+a,SHOWN:"shown"+a,HIDE:"hide"+a,HIDDEN:"hidden"+a,CLICK_DATA_API:"click"+a+l},p={IN:"in",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},g={WIDTH:"width",HEIGHT:"height"},m={ACTIVES:".panel > .in, .panel > .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},v=function(){function a(e,n){i(this,a),this._isTransitioning=!1,this._element=e,this._config=this._getConfig(n),this._triggerArray=t.makeArray(t('[data-toggle="collapse"][href="#'+e.id+'"],'+('[data-toggle="collapse"][data-target="#'+e.id+'"]'))),this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return s(a,[{key:"toggle",value:function(){t(this._element).hasClass(p.IN)?this.hide():this.show()}},{key:"show",value:function(){var e=this;if(!this._isTransitioning&&!t(this._element).hasClass(p.IN)){var i=void 0,n=void 0;if(this._parent&&(i=t.makeArray(t(m.ACTIVES)),i.length||(i=null)),!(i&&(n=t(i).data(r),n&&n._isTransitioning))){var s=t.Event(f.SHOW);if(t(this._element).trigger(s),!s.isDefaultPrevented()){i&&(a._jQueryInterface.call(t(i),"hide"),n||t(i).data(r,null));var l=this._getDimension();t(this._element).removeClass(p.COLLAPSE).addClass(p.COLLAPSING),this._element.style[l]=0,this._element.setAttribute("aria-expanded",!0),this._triggerArray.length&&t(this._triggerArray).removeClass(p.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var h=function(){t(e._element).removeClass(p.COLLAPSING).addClass(p.COLLAPSE).addClass(p.IN),e._element.style[l]="",e.setTransitioning(!1),t(e._element).trigger(f.SHOWN)};if(!o.supportsTransitionEnd())return void h();var u=l[0].toUpperCase()+l.slice(1),d="scroll"+u;t(this._element).one(o.TRANSITION_END,h).emulateTransitionEnd(c),this._element.style[l]=this._element[d]+"px"}}}}},{key:"hide",value:function(){var e=this;if(!this._isTransitioning&&t(this._element).hasClass(p.IN)){var i=t.Event(f.HIDE);if(t(this._element).trigger(i),!i.isDefaultPrevented()){var n=this._getDimension(),s=n===g.WIDTH?"offsetWidth":"offsetHeight";this._element.style[n]=this._element[s]+"px",o.reflow(this._element),t(this._element).addClass(p.COLLAPSING).removeClass(p.COLLAPSE).removeClass(p.IN),this._element.setAttribute("aria-expanded",!1),this._triggerArray.length&&t(this._triggerArray).addClass(p.COLLAPSED).attr("aria-expanded",!1),this.setTransitioning(!0);var r=function(){e.setTransitioning(!1),t(e._element).removeClass(p.COLLAPSING).addClass(p.COLLAPSE).trigger(f.HIDDEN)};return this._element.style[n]=0,o.supportsTransitionEnd()?void t(this._element).one(o.TRANSITION_END,r).emulateTransitionEnd(c):void r()}}}},{key:"setTransitioning",value:function(t){this._isTransitioning=t}},{key:"dispose",value:function(){t.removeData(this._element,r),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null}},{key:"_getConfig",value:function(i){return i=t.extend({},u,i),i.toggle=Boolean(i.toggle),o.typeCheckConfig(e,i,d),i}},{key:"_getDimension",value:function(){var e=t(this._element).hasClass(g.WIDTH);return e?g.WIDTH:g.HEIGHT}},{key:"_getParent",value:function(){var e=this,i=t(this._config.parent)[0],n='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return t(i).find(n).each(function(t,i){e._addAriaAndCollapsedClass(a._getTargetFromElement(i),[i])}),i}},{key:"_addAriaAndCollapsedClass",value:function(e,i){if(e){var n=t(e).hasClass(p.IN);e.setAttribute("aria-expanded",n),i.length&&t(i).toggleClass(p.COLLAPSED,!n).attr("aria-expanded",n)}}}],[{key:"_getTargetFromElement",value:function(e){var i=o.getSelectorFromElement(e);return i?t(i)[0]:null}},{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this),n=i.data(r),s=t.extend({},u,i.data(),"object"==typeof e&&e);if(!n&&s.toggle&&/show|hide/.test(e)&&(s.toggle=!1),n||(n=new a(this,s),i.data(r,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return u}}]),a}();return t(document).on(f.CLICK_DATA_API,m.DATA_TOGGLE,function(e){e.preventDefault();var i=v._getTargetFromElement(this),n=t(i).data(r),s=n?"toggle":t(this).data();v._jQueryInterface.call(t(i),s)}),t.fn[e]=v._jQueryInterface,t.fn[e].Constructor=v,t.fn[e].noConflict=function(){return t.fn[e]=h,v._jQueryInterface},v}(jQuery),function(t){var e="dropdown",n="4.0.0-alpha",r="bs.dropdown",a="."+r,l=".data-api",h=t.fn[e],c={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK:"click"+a,CLICK_DATA_API:"click"+a+l,KEYDOWN_DATA_API:"keydown"+a+l},u={BACKDROP:"dropdown-backdrop",DISABLED:"disabled",OPEN:"open"},d={BACKDROP:".dropdown-backdrop",DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",ROLE_MENU:'[role="menu"]',ROLE_LISTBOX:'[role="listbox"]',NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:'[role="menu"] li:not(.disabled) a, [role="listbox"] li:not(.disabled) a'},f=function(){function e(t){i(this,e),this._element=t,this._addEventListeners()}return s(e,[{key:"toggle",value:function(){if(this.disabled||t(this).hasClass(u.DISABLED))return!1;var i=e._getParentFromElement(this),n=t(i).hasClass(u.OPEN);if(e._clearMenus(),n)return!1;if("ontouchstart"in document.documentElement&&!t(i).closest(d.NAVBAR_NAV).length){var s=document.createElement("div");s.className=u.BACKDROP,t(s).insertBefore(this),t(s).on("click",e._clearMenus)}var o={relatedTarget:this},r=t.Event(c.SHOW,o);return t(i).trigger(r),r.isDefaultPrevented()?!1:(this.focus(),this.setAttribute("aria-expanded","true"),t(i).toggleClass(u.OPEN),t(i).trigger(t.Event(c.SHOWN,o)),!1)}},{key:"dispose",value:function(){t.removeData(this._element,r),t(this._element).off(a),this._element=null}},{key:"_addEventListeners",value:function(){t(this._element).on(c.CLICK,this.toggle)}}],[{key:"_jQueryInterface",value:function(i){return this.each(function(){var n=t(this).data(r);if(n||t(this).data(r,n=new e(this)),"string"==typeof i){if(void 0===n[i])throw new Error('No method named "'+i+'"');n[i].call(this)}})}},{key:"_clearMenus",value:function(i){if(!i||3!==i.which){var n=t(d.BACKDROP)[0];n&&n.parentNode.removeChild(n);for(var s=t.makeArray(t(d.DATA_TOGGLE)),o=0;o<s.length;o++){var r=e._getParentFromElement(s[o]),a={relatedTarget:s[o]};if(t(r).hasClass(u.OPEN)&&!(i&&"click"===i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(r,i.target))){var l=t.Event(c.HIDE,a);t(r).trigger(l),l.isDefaultPrevented()||(s[o].setAttribute("aria-expanded","false"),t(r).removeClass(u.OPEN).trigger(t.Event(c.HIDDEN,a)))}}}}},{key:"_getParentFromElement",value:function(e){var i=void 0,n=o.getSelectorFromElement(e);return n&&(i=t(n)[0]),i||e.parentNode}},{key:"_dataApiKeydownHandler",value:function(i){if(/(38|40|27|32)/.test(i.which)&&!/input|textarea/i.test(i.target.tagName)&&(i.preventDefault(),i.stopPropagation(),!this.disabled&&!t(this).hasClass(u.DISABLED))){var n=e._getParentFromElement(this),s=t(n).hasClass(u.OPEN);if(!s&&27!==i.which||s&&27===i.which){if(27===i.which){var o=t(n).find(d.DATA_TOGGLE)[0];t(o).trigger("focus")}return void t(this).trigger("click")}var r=t.makeArray(t(d.VISIBLE_ITEMS));if(r=r.filter(function(t){return t.offsetWidth||t.offsetHeight}),r.length){var a=r.indexOf(i.target);38===i.which&&a>0&&a--,40===i.which&&a<r.length-1&&a++,~a||(a=0),r[a].focus()}}}},{key:"VERSION",get:function(){return n}}]),e}();return t(document).on(c.KEYDOWN_DATA_API,d.DATA_TOGGLE,f._dataApiKeydownHandler).on(c.KEYDOWN_DATA_API,d.ROLE_MENU,f._dataApiKeydownHandler).on(c.KEYDOWN_DATA_API,d.ROLE_LISTBOX,f._dataApiKeydownHandler).on(c.CLICK_DATA_API,f._clearMenus).on(c.CLICK_DATA_API,d.DATA_TOGGLE,f.prototype.toggle).on(c.CLICK_DATA_API,d.FORM_CHILD,function(t){t.stopPropagation()}),t.fn[e]=f._jQueryInterface,t.fn[e].Constructor=f,t.fn[e].noConflict=function(){return t.fn[e]=h,f._jQueryInterface},f}(jQuery),function(t){var e="modal",n="4.0.0-alpha",r="bs.modal",a="."+r,l=".data-api",h=t.fn[e],c=300,u=150,d={backdrop:!0,keyboard:!0,focus:!0,show:!0},f={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},p={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,FOCUSIN:"focusin"+a,RESIZE:"resize"+a,CLICK_DISMISS:"click.dismiss"+a,KEYDOWN_DISMISS:"keydown.dismiss"+a,MOUSEUP_DISMISS:"mouseup.dismiss"+a,MOUSEDOWN_DISMISS:"mousedown.dismiss"+a,CLICK_DATA_API:"click"+a+l},g={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",IN:"in"},m={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".navbar-fixed-top, .navbar-fixed-bottom, .is-fixed"},v=function(){function l(e,n){i(this,l),this._config=this._getConfig(n),this._element=e,this._dialog=t(e).find(m.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return s(l,[{key:"toggle",value:function(t){return this._isShown?this.hide():this.show(t)}},{key:"show",value:function(e){var i=this,n=t.Event(p.SHOW,{relatedTarget:e});t(this._element).trigger(n),this._isShown||n.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),t(document.body).addClass(g.OPEN),this._setEscapeEvent(),this._setResizeEvent(),t(this._element).on(p.CLICK_DISMISS,m.DATA_DISMISS,t.proxy(this.hide,this)),t(this._dialog).on(p.MOUSEDOWN_DISMISS,function(){t(i._element).one(p.MOUSEUP_DISMISS,function(e){t(e.target).is(i._element)&&(i._ignoreBackdropClick=!0)})}),this._showBackdrop(t.proxy(this._showElement,this,e)))}},{key:"hide",value:function(e){e&&e.preventDefault();var i=t.Event(p.HIDE);t(this._element).trigger(i),this._isShown&&!i.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),t(document).off(p.FOCUSIN),t(this._element).removeClass(g.IN),t(this._element).off(p.CLICK_DISMISS),t(this._dialog).off(p.MOUSEDOWN_DISMISS),o.supportsTransitionEnd()&&t(this._element).hasClass(g.FADE)?t(this._element).one(o.TRANSITION_END,t.proxy(this._hideModal,this)).emulateTransitionEnd(c):this._hideModal())}},{key:"dispose",value:function(){t.removeData(this._element,r),t(window).off(a),t(document).off(a),t(this._element).off(a),t(this._backdrop).off(a),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null}},{key:"_getConfig",value:function(i){return i=t.extend({},d,i),o.typeCheckConfig(e,i,f),i}},{key:"_showElement",value:function(e){var i=this,n=o.supportsTransitionEnd()&&t(this._element).hasClass(g.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.scrollTop=0,n&&o.reflow(this._element),t(this._element).addClass(g.IN),this._config.focus&&this._enforceFocus();var s=t.Event(p.SHOWN,{relatedTarget:e}),r=function(){i._config.focus&&i._element.focus(),t(i._element).trigger(s)};n?t(this._dialog).one(o.TRANSITION_END,r).emulateTransitionEnd(c):r()}},{key:"_enforceFocus",value:function(){var e=this;t(document).off(p.FOCUSIN).on(p.FOCUSIN,function(i){e._element===i.target||t(e._element).has(i.target).length||e._element.focus()})}},{key:"_setEscapeEvent",value:function(){var e=this;this._isShown&&this._config.keyboard?t(this._element).on(p.KEYDOWN_DISMISS,function(t){27===t.which&&e.hide()}):this._isShown||t(this._element).off(p.KEYDOWN_DISMISS)}},{key:"_setResizeEvent",value:function(){this._isShown?t(window).on(p.RESIZE,t.proxy(this._handleUpdate,this)):t(window).off(p.RESIZE)}},{key:"_hideModal",value:function(){var e=this;this._element.style.display="none",this._showBackdrop(function(){t(document.body).removeClass(g.OPEN),e._resetAdjustments(),e._resetScrollbar(),t(e._element).trigger(p.HIDDEN)})}},{key:"_removeBackdrop",value:function(){this._backdrop&&(t(this._backdrop).remove(),this._backdrop=null)}},{key:"_showBackdrop",value:function(e){var i=this,n=t(this._element).hasClass(g.FADE)?g.FADE:"";if(this._isShown&&this._config.backdrop){var s=o.supportsTransitionEnd()&&n;if(this._backdrop=document.createElement("div"),this._backdrop.className=g.BACKDROP,n&&t(this._backdrop).addClass(n),t(this._backdrop).appendTo(document.body),t(this._element).on(p.CLICK_DISMISS,function(t){return i._ignoreBackdropClick?void(i._ignoreBackdropClick=!1):void(t.target===t.currentTarget&&("static"===i._config.backdrop?i._element.focus():i.hide()))}),s&&o.reflow(this._backdrop),t(this._backdrop).addClass(g.IN),!e)return;if(!s)return void e();t(this._backdrop).one(o.TRANSITION_END,e).emulateTransitionEnd(u)}else if(!this._isShown&&this._backdrop){t(this._backdrop).removeClass(g.IN);var r=function(){i._removeBackdrop(),e&&e()};o.supportsTransitionEnd()&&t(this._element).hasClass(g.FADE)?t(this._backdrop).one(o.TRANSITION_END,r).emulateTransitionEnd(u):r()}else e&&e()}},{key:"_handleUpdate",value:function(){this._adjustDialog()}},{key:"_adjustDialog",value:function(){var t=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px~")}},{key:"_resetAdjustments",value:function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}},{key:"_checkScrollbar",value:function(){var t=window.innerWidth;if(!t){var e=document.documentElement.getBoundingClientRect();t=e.right-Math.abs(e.left)}this._isBodyOverflowing=document.body.clientWidth<t,this._scrollbarWidth=this._getScrollbarWidth()}},{key:"_setScrollbar",value:function(){var e=parseInt(t(m.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=e+this._scrollbarWidth+"px")}},{key:"_resetScrollbar",value:function(){document.body.style.paddingRight=this._originalBodyPadding}},{key:"_getScrollbarWidth",value:function(){var t=document.createElement("div");t.className=g.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.offsetWidth-t.clientWidth;return document.body.removeChild(t),e}}],[{key:"_jQueryInterface",value:function(e,i){return this.each(function(){var n=t(this).data(r),s=t.extend({},l.Default,t(this).data(),"object"==typeof e&&e);if(n||(n=new l(this,s),t(this).data(r,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e](i)}else s.show&&n.show(i)})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return d}}]),l}();return t(document).on(p.CLICK_DATA_API,m.DATA_TOGGLE,function(e){var i=this,n=void 0,s=o.getSelectorFromElement(this);s&&(n=t(s)[0]);var a=t(n).data(r)?"toggle":t.extend({},t(n).data(),t(this).data());"A"===this.tagName&&e.preventDefault();var l=t(n).one(p.SHOW,function(e){e.isDefaultPrevented()||l.one(p.HIDDEN,function(){t(i).is(":visible")&&i.focus()})});v._jQueryInterface.call(t(n),a,this)}),t.fn[e]=v._jQueryInterface,t.fn[e].Constructor=v,t.fn[e].noConflict=function(){return t.fn[e]=h,v._jQueryInterface},v}(jQuery),function(t){var e="scrollspy",n="4.0.0-alpha",r="bs.scrollspy",a="."+r,l=".data-api",h=t.fn[e],c={offset:10,method:"auto",target:""},u={offset:"number",method:"string",target:"(string|element)"},d={ACTIVATE:"activate"+a,SCROLL:"scroll"+a,LOAD_DATA_API:"load"+a+l},f={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",NAV_LINK:"nav-link",NAV:"nav",ACTIVE:"active"},p={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},g={OFFSET:"offset",POSITION:"position"},m=function(){function l(e,n){i(this,l),this._element=e,this._scrollElement="BODY"===e.tagName?window:e,this._config=this._getConfig(n),this._selector=this._config.target+" "+p.NAV_LINKS+","+(this._config.target+" "+p.DROPDOWN_ITEMS),this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,t(this._scrollElement).on(d.SCROLL,t.proxy(this._process,this)),this.refresh(),this._process()}return s(l,[{key:"refresh",value:function(){var e=this,i=this._scrollElement!==this._scrollElement.window?g.POSITION:g.OFFSET,n="auto"===this._config.method?i:this._config.method,s=n===g.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight();var r=t.makeArray(t(this._selector));r.map(function(e){var i=void 0,r=o.getSelectorFromElement(e);return r&&(i=t(r)[0]),i&&(i.offsetWidth||i.offsetHeight)?[t(i)[n]().top+s,r]:void 0}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})}},{key:"dispose",value:function(){t.removeData(this._element,r),
-t(this._scrollElement).off(a),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null}},{key:"_getConfig",value:function(i){if(i=t.extend({},c,i),"string"!=typeof i.target){var n=t(i.target).attr("id");n||(n=o.getUID(e),t(i.target).attr("id",n)),i.target="#"+n}return o.typeCheckConfig(e,i,u),i}},{key:"_getScrollTop",value:function(){return this._scrollElement===window?this._scrollElement.scrollY:this._scrollElement.scrollTop}},{key:"_getScrollHeight",value:function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}},{key:"_process",value:function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),i=this._config.offset+e-this._scrollElement.offsetHeight;if(this._scrollHeight!==e&&this.refresh(),t>=i){var n=this._targets[this._targets.length-1];this._activeTarget!==n&&this._activate(n)}if(this._activeTarget&&t<this._offsets[0])return this._activeTarget=null,void this._clear();for(var s=this._offsets.length;s--;){var o=this._activeTarget!==this._targets[s]&&t>=this._offsets[s]&&(void 0===this._offsets[s+1]||t<this._offsets[s+1]);o&&this._activate(this._targets[s])}}},{key:"_activate",value:function(e){this._activeTarget=e,this._clear();var i=this._selector.split(",");i=i.map(function(t){return t+'[data-target="'+e+'"],'+(t+'[href="'+e+'"]')});var n=t(i.join(","));n.hasClass(f.DROPDOWN_ITEM)?(n.closest(p.DROPDOWN).find(p.DROPDOWN_TOGGLE).addClass(f.ACTIVE),n.addClass(f.ACTIVE)):n.parents(p.LI).find(p.NAV_LINKS).addClass(f.ACTIVE),t(this._scrollElement).trigger(d.ACTIVATE,{relatedTarget:e})}},{key:"_clear",value:function(){t(this._selector).filter(p.ACTIVE).removeClass(f.ACTIVE)}}],[{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this).data(r),n="object"==typeof e&&e||null;if(i||(i=new l(this,n),t(this).data(r,i)),"string"==typeof e){if(void 0===i[e])throw new Error('No method named "'+e+'"');i[e]()}})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return c}}]),l}();return t(window).on(d.LOAD_DATA_API,function(){for(var e=t.makeArray(t(p.DATA_SPY)),i=e.length;i--;){var n=t(e[i]);m._jQueryInterface.call(n,n.data())}}),t.fn[e]=m._jQueryInterface,t.fn[e].Constructor=m,t.fn[e].noConflict=function(){return t.fn[e]=h,m._jQueryInterface},m}(jQuery),function(t){var e="tab",n="4.0.0-alpha",r="bs.tab",a="."+r,l=".data-api",h=t.fn[e],c=150,u={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK_DATA_API:"click"+a+l},d={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",FADE:"fade",IN:"in"},f={A:"a",LI:"li",DROPDOWN:".dropdown",UL:"ul:not(.dropdown-menu)",FADE_CHILD:"> .nav-item .fade, > .fade",ACTIVE:".active",ACTIVE_CHILD:"> .nav-item > .active, > 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i=t.Event(u.HIDDEN,{relatedTarget:e._element}),s=t.Event(u.SHOWN,{relatedTarget:n});t(n).trigger(i),t(e._element).trigger(s)};i?this._activate(i,i.parentNode,h):h()}}}},{key:"dispose",value:function(){t.removeClass(this._element,r),this._element=null}},{key:"_activate",value:function(e,i,n){var s=t(i).find(f.ACTIVE_CHILD)[0],r=n&&o.supportsTransitionEnd()&&(s&&t(s).hasClass(d.FADE)||Boolean(t(i).find(f.FADE_CHILD)[0])),a=t.proxy(this._transitionComplete,this,e,s,r,n);s&&r?t(s).one(o.TRANSITION_END,a).emulateTransitionEnd(c):a(),s&&t(s).removeClass(d.IN)}},{key:"_transitionComplete",value:function(e,i,n,s){if(i){t(i).removeClass(d.ACTIVE);var r=t(i).find(f.DROPDOWN_ACTIVE_CHILD)[0];r&&t(r).removeClass(d.ACTIVE),i.setAttribute("aria-expanded",!1)}if(t(e).addClass(d.ACTIVE),e.setAttribute("aria-expanded",!0),n?(o.reflow(e),t(e).addClass(d.IN)):t(e).removeClass(d.FADE),e.parentNode&&t(e.parentNode).hasClass(d.DROPDOWN_MENU)){var a=t(e).closest(f.DROPDOWN)[0];a&&t(a).find(f.DROPDOWN_TOGGLE).addClass(d.ACTIVE),e.setAttribute("aria-expanded",!0)}s&&s()}}],[{key:"_jQueryInterface",value:function(i){return this.each(function(){var n=t(this),s=n.data(r);if(s||(s=s=new e(this),n.data(r,s)),"string"==typeof i){if(void 0===s[i])throw new Error('No method named "'+i+'"');s[i]()}})}},{key:"VERSION",get:function(){return n}}]),e}();return t(document).on(u.CLICK_DATA_API,f.DATA_TOGGLE,function(e){e.preventDefault(),p._jQueryInterface.call(t(this),"show")}),t.fn[e]=p._jQueryInterface,t.fn[e].Constructor=p,t.fn[e].noConflict=function(){return t.fn[e]=h,p._jQueryInterface},p}(jQuery),function(t){if(void 0===window.Tether)throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");var e="tooltip",n="4.0.0-alpha",r="bs.tooltip",a="."+r,l=t.fn[e],h=150,c="bs-tether",u={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:"0 0",constraints:[]},d={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"string",constraints:"array"},f={TOP:"bottom center",RIGHT:"middle left",BOTTOM:"top center",LEFT:"middle right"},p={IN:"in",OUT:"out"},g={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,INSERTED:"inserted"+a,CLICK:"click"+a,FOCUSIN:"focusin"+a,FOCUSOUT:"focusout"+a,MOUSEENTER:"mouseenter"+a,MOUSELEAVE:"mouseleave"+a},m={FADE:"fade",IN:"in"},v={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner"},_={element:!1,enabled:!1},y={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},E=function(){function l(t,e){i(this,l),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._tether=null,this.element=t,this.config=this._getConfig(e),this.tip=null,this._setListeners()}return s(l,[{key:"enable",value:function(){this._isEnabled=!0}},{key:"disable",value:function(){this._isEnabled=!1}},{key:"toggleEnabled",value:function(){this._isEnabled=!this._isEnabled}},{key:"toggle",value:function(e){if(e){var i=this.constructor.DATA_KEY,n=t(e.currentTarget).data(i);n||(n=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(i,n)),n._activeTrigger.click=!n._activeTrigger.click,n._isWithActiveTrigger()?n._enter(null,n):n._leave(null,n)}else{if(t(this.getTipElement()).hasClass(m.IN))return void this._leave(null,this);this._enter(null,this)}}},{key:"dispose",value:function(){clearTimeout(this._timeout),this.cleanupTether(),t.removeData(this.element,this.constructor.DATA_KEY),t(this.element).off(this.constructor.EVENT_KEY),this.tip&&t(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,this._tether=null,this.element=null,this.config=null,this.tip=null}},{key:"show",value:function(){var e=this,i=t.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){t(this.element).trigger(i);var n=t.contains(this.element.ownerDocument.documentElement,this.element);if(i.isDefaultPrevented()||!n)return;var s=this.getTipElement(),r=o.getUID(this.constructor.NAME);s.setAttribute("id",r),this.element.setAttribute("aria-describedby",r),this.setContent(),this.config.animation&&t(s).addClass(m.FADE);var a="function"==typeof this.config.placement?this.config.placement.call(this,s,this.element):this.config.placement,h=this._getAttachment(a);t(s).data(this.constructor.DATA_KEY,this).appendTo(document.body),t(this.element).trigger(this.constructor.Event.INSERTED),this._tether=new Tether({attachment:h,element:s,target:this.element,classes:_,classPrefix:c,offset:this.config.offset,constraints:this.config.constraints,addTargetClasses:!1}),o.reflow(s),this._tether.position(),t(s).addClass(m.IN);var u=function(){var i=e._hoverState;e._hoverState=null,t(e.element).trigger(e.constructor.Event.SHOWN),i===p.OUT&&e._leave(null,e)};if(o.supportsTransitionEnd()&&t(this.tip).hasClass(m.FADE))return void t(this.tip).one(o.TRANSITION_END,u).emulateTransitionEnd(l._TRANSITION_DURATION);u()}}},{key:"hide",value:function(e){var i=this,n=this.getTipElement(),s=t.Event(this.constructor.Event.HIDE),r=function(){i._hoverState!==p.IN&&n.parentNode&&n.parentNode.removeChild(n),i.element.removeAttribute("aria-describedby"),t(i.element).trigger(i.constructor.Event.HIDDEN),i.cleanupTether(),e&&e()};t(this.element).trigger(s),s.isDefaultPrevented()||(t(n).removeClass(m.IN),o.supportsTransitionEnd()&&t(this.tip).hasClass(m.FADE)?t(n).one(o.TRANSITION_END,r).emulateTransitionEnd(h):r(),this._hoverState="")}},{key:"isWithContent",value:function(){return Boolean(this.getTitle())}},{key:"getTipElement",value:function(){return this.tip=this.tip||t(this.config.template)[0]}},{key:"setContent",value:function(){var e=t(this.getTipElement());this.setElementContent(e.find(v.TOOLTIP_INNER),this.getTitle()),e.removeClass(m.FADE).removeClass(m.IN),this.cleanupTether()}},{key:"setElementContent",value:function(e,i){var n=this.config.html;"object"==typeof i&&(i.nodeType||i.jquery)?n?t(i).parent().is(e)||e.empty().append(i):e.text(t(i).text()):e[n?"html":"text"](i)}},{key:"getTitle",value:function(){var t=this.element.getAttribute("data-original-title");return t||(t="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),t}},{key:"cleanupTether",value:function(){this._tether&&this._tether.destroy()}},{key:"_getAttachment",value:function(t){return f[t.toUpperCase()]}},{key:"_setListeners",value:function(){var e=this,i=this.config.trigger.split(" ");i.forEach(function(i){if("click"===i)t(e.element).on(e.constructor.Event.CLICK,e.config.selector,t.proxy(e.toggle,e));else if(i!==y.MANUAL){var n=i===y.HOVER?e.constructor.Event.MOUSEENTER:e.constructor.Event.FOCUSIN,s=i===y.HOVER?e.constructor.Event.MOUSELEAVE:e.constructor.Event.FOCUSOUT;t(e.element).on(n,e.config.selector,t.proxy(e._enter,e)).on(s,e.config.selector,t.proxy(e._leave,e))}}),this.config.selector?this.config=t.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()}},{key:"_fixTitle",value:function(){var t=typeof this.element.getAttribute("data-original-title");(this.element.getAttribute("title")||"string"!==t)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))}},{key:"_enter",value:function(e,i){var n=this.constructor.DATA_KEY;return i=i||t(e.currentTarget).data(n),i||(i=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(n,i)),e&&(i._activeTrigger["focusin"===e.type?y.FOCUS:y.HOVER]=!0),t(i.getTipElement()).hasClass(m.IN)||i._hoverState===p.IN?void(i._hoverState=p.IN):(clearTimeout(i._timeout),i._hoverState=p.IN,i.config.delay&&i.config.delay.show?void(i._timeout=setTimeout(function(){i._hoverState===p.IN&&i.show()},i.config.delay.show)):void i.show())}},{key:"_leave",value:function(e,i){var n=this.constructor.DATA_KEY;return i=i||t(e.currentTarget).data(n),i||(i=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(n,i)),e&&(i._activeTrigger["focusout"===e.type?y.FOCUS:y.HOVER]=!1),i._isWithActiveTrigger()?void 0:(clearTimeout(i._timeout),i._hoverState=p.OUT,i.config.delay&&i.config.delay.hide?void(i._timeout=setTimeout(function(){i._hoverState===p.OUT&&i.hide()},i.config.delay.hide)):void i.hide())}},{key:"_isWithActiveTrigger",value:function(){for(var t in this._activeTrigger)if(this._activeTrigger[t])return!0;return!1}},{key:"_getConfig",value:function(i){return i=t.extend({},this.constructor.Default,t(this.element).data(),i),i.delay&&"number"==typeof i.delay&&(i.delay={show:i.delay,hide:i.delay}),o.typeCheckConfig(e,i,this.constructor.DefaultType),i}},{key:"_getDelegateConfig",value:function(){var t={};if(this.config)for(var e in this.config)this.constructor.Default[e]!==this.config[e]&&(t[e]=this.config[e]);return t}}],[{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this).data(r),n="object"==typeof e?e:null;if((i||!/destroy|hide/.test(e))&&(i||(i=new l(this,n),t(this).data(r,i)),"string"==typeof e)){if(void 0===i[e])throw new Error('No method named "'+e+'"');i[e]()}})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return e}},{key:"DATA_KEY",get:function(){return r}},{key:"Event",get:function(){return g}},{key:"EVENT_KEY",get:function(){return a}},{key:"DefaultType",get:function(){return d}}]),l}();return t.fn[e]=E._jQueryInterface,t.fn[e].Constructor=E,t.fn[e].noConflict=function(){return t.fn[e]=l,E._jQueryInterface},E}(jQuery));(function(t){var o="popover",a="4.0.0-alpha",l="bs.popover",h="."+l,c=t.fn[o],u=t.extend({},r.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="popover-arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),d=t.extend({},r.DefaultType,{content:"(string|element|function)"}),f={FADE:"fade",IN:"in"},p={TITLE:".popover-title",CONTENT:".popover-content",ARROW:".popover-arrow"},g={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,INSERTED:"inserted"+h,CLICK:"click"+h,FOCUSIN:"focusin"+h,FOCUSOUT:"focusout"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h},m=function(r){function c(){i(this,c),n(Object.getPrototypeOf(c.prototype),"constructor",this).apply(this,arguments)}return e(c,r),s(c,[{key:"isWithContent",value:function(){return this.getTitle()||this._getContent()}},{key:"getTipElement",value:function(){return this.tip=this.tip||t(this.config.template)[0]}},{key:"setContent",value:function(){var e=t(this.getTipElement());this.setElementContent(e.find(p.TITLE),this.getTitle()),this.setElementContent(e.find(p.CONTENT),this._getContent()),e.removeClass(f.FADE).removeClass(f.IN),this.cleanupTether()}},{key:"_getContent",value:function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)}}],[{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this).data(l),n="object"==typeof e?e:null;if((i||!/destroy|hide/.test(e))&&(i||(i=new c(this,n),t(this).data(l,i)),"string"==typeof e)){if(void 0===i[e])throw new Error('No method named 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+if(!function(t,e,i,n){function s(e,i){this.settings=null,this.options=t.extend({},s.Defaults,i),this.$element=t(e),this._handlers={},this._plugins={},this._supress={},this._current=null,this._speed=null,this._coordinates=[],this._breakpoint=null,this._width=null,this._items=[],this._clones=[],this._mergers=[],this._widths=[],this._invalidated={},this._pipe=[],this._drag={time:null,target:null,pointer:null,stage:{start:null,current:null},direction:null},this._states={current:{},tags:{initializing:["busy"],animating:["busy"],dragging:["interacting"]}},t.each(["onResize","onThrottledResize"],t.proxy(function(e,i){this._handlers[i]=t.proxy(this[i],this)},this)),t.each(s.Plugins,t.proxy(function(t,e){this._plugins[t.charAt(0).toLowerCase()+t.slice(1)]=new 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e=[],i=this._items,n=this.settings,s=Math.max(2*n.items,4),o=2*Math.ceil(i.length/2),r=n.loop&&i.length?n.rewind?s:Math.max(s,o):0,a="",l="";for(r/=2;r--;)e.push(this.normalize(e.length/2,!0)),a+=i[e[e.length-1]][0].outerHTML,e.push(this.normalize(i.length-1-(e.length-1)/2,!0)),l=i[e[e.length-1]][0].outerHTML+l;this._clones=e,t(a).addClass("cloned").appendTo(this.$stage),t(l).addClass("cloned").prependTo(this.$stage)}},{filter:["width","items","settings"],run:function(){for(var t=this.settings.rtl?1:-1,e=this._clones.length+this._items.length,i=-1,n=0,s=0,o=[];++i<e;)n=o[i-1]||0,s=this._widths[this.relative(i)]+this.settings.margin,o.push(n+s*t);this._coordinates=o}},{filter:["width","items","settings"],run:function(){var t=this.settings.stagePadding,e=this._coordinates,i={width:Math.ceil(Math.abs(e[e.length-1]))+2*t,"padding-left":t||"","padding-right":t||""};this.$stage.css(i)}},{filter:["width","items","settings"],run:function(t){var e=this._coordinates.length,i=!this.settings.autoWidth,n=this.$stage.children();if(i&&t.items.merge)for(;e--;)t.css.width=this._widths[this.relative(e)],n.eq(e).css(t.css);else i&&(t.css.width=t.items.width,n.css(t.css))}},{filter:["items"],run:function(){this._coordinates.length<1&&this.$stage.removeAttr("style")}},{filter:["width","items","settings"],run:function(t){t.current=t.current?this.$stage.children().index(t.current):0,t.current=Math.max(this.minimum(),Math.min(this.maximum(),t.current)),this.reset(t.current)}},{filter:["position"],run:function(){this.animate(this.coordinates(this._current))}},{filter:["width","position","items","settings"],run:function(){var t,e,i,n,s=this.settings.rtl?1:-1,o=2*this.settings.stagePadding,r=this.coordinates(this.current())+o,a=r+this.width()*s,l=[];for(i=0,n=this._coordinates.length;n>i;i++)t=this._coordinates[i-1]||0,e=Math.abs(this._coordinates[i])+o*s,(this.op(t,"<=",r)&&this.op(t,">",a)||this.op(e,"<",r)&&this.op(e,">",a))&&l.push(i);this.$stage.children(".active").removeClass("active"),this.$stage.children(":eq("+l.join("), :eq(")+")").addClass("active"),this.settings.center&&(this.$stage.children(".center").removeClass("center"),this.$stage.children().eq(this.current()).addClass("center"))}}],s.prototype.initialize=function(){if(this.enter("initializing"),this.trigger("initialize"),this.$element.toggleClass(this.settings.rtlClass,this.settings.rtl),this.settings.autoWidth&&!this.is("pre-loading")){var e,i,s;e=this.$element.find("img"),i=this.settings.nestedItemSelector?"."+this.settings.nestedItemSelector:n,s=this.$element.children(i).width(),e.length&&0>=s&&this.preloadAutoWidthImages(e)}this.$element.addClass(this.options.loadingClass),this.$stage=t("<"+this.settings.stageElement+' class="'+this.settings.stageClass+'"/>').wrap('<div class="'+this.settings.stageOuterClass+'"/>'),this.$element.append(this.$stage.parent()),this.replace(this.$element.children().not(this.$stage.parent())),this.$element.is(":visible")?this.refresh():this.invalidate("width"),this.$element.removeClass(this.options.loadingClass).addClass(this.options.loadedClass),this.registerEventHandlers(),this.leave("initializing"),this.trigger("initialized")},s.prototype.setup=function(){var e=this.viewport(),i=this.options.responsive,n=-1,s=null;i?(t.each(i,function(t){e>=t&&t>n&&(n=Number(t))}),s=t.extend({},this.options,i[n]),"function"==typeof s.stagePadding&&(s.stagePadding=s.stagePadding()),delete s.responsive,s.responsiveClass&&this.$element.attr("class",this.$element.attr("class").replace(new RegExp("("+this.options.responsiveClass+"-)\\S+\\s","g"),"$1"+n))):s=t.extend({},this.options),this.trigger("change",{property:{name:"settings",value:s}}),this._breakpoint=n,this.settings=s,this.invalidate("settings"),this.trigger("changed",{property:{name:"settings",value:this.settings}})},s.prototype.optionsLogic=function(){this.settings.autoWidth&&(this.settings.stagePadding=!1,this.settings.merge=!1)},s.prototype.prepare=function(e){var i=this.trigger("prepare",{content:e});return i.data||(i.data=t("<"+this.settings.itemElement+"/>").addClass(this.options.itemClass).append(e)),this.trigger("prepared",{content:i.data}),i.data},s.prototype.update=function(){for(var e=0,i=this._pipe.length,n=t.proxy(function(t){return this[t]},this._invalidated),s={};i>e;)(this._invalidated.all||t.grep(this._pipe[e].filter,n).length>0)&&this._pipe[e].run(s),e++;this._invalidated={},!this.is("valid")&&this.enter("valid")},s.prototype.width=function(t){switch(t=t||s.Width.Default){case s.Width.Inner:case s.Width.Outer:return this._width;default:return this._width-2*this.settings.stagePadding+this.settings.margin}},s.prototype.refresh=function(){this.enter("refreshing"),this.trigger("refresh"),this.setup(),this.optionsLogic(),this.$element.addClass(this.options.refreshClass),this.update(),this.$element.removeClass(this.options.refreshClass),this.leave("refreshing"),this.trigger("refreshed")},s.prototype.onThrottledResize=function(){e.clearTimeout(this.resizeTimer),this.resizeTimer=e.setTimeout(this._handlers.onResize,this.settings.responsiveRefreshRate)},s.prototype.onResize=function(){return!!this._items.length&&(this._width!==this.$element.width()&&(!!this.$element.is(":visible")&&(this.enter("resizing"),this.trigger("resize").isDefaultPrevented()?(this.leave("resizing"),!1):(this.invalidate("width"),this.refresh(),this.leave("resizing"),void this.trigger("resized")))))},s.prototype.registerEventHandlers=function(){t.support.transition&&this.$stage.on(t.support.transition.end+".owl.core",t.proxy(this.onTransitionEnd,this)),this.settings.responsive!==!1&&this.on(e,"resize",this._handlers.onThrottledResize),this.settings.mouseDrag&&(this.$element.addClass(this.options.dragClass),this.$stage.on("mousedown.owl.core",t.proxy(this.onDragStart,this)),this.$stage.on("dragstart.owl.core selectstart.owl.core",function(){return!1})),this.settings.touchDrag&&(this.$stage.on("touchstart.owl.core",t.proxy(this.onDragStart,this)),this.$stage.on("touchcancel.owl.core",t.proxy(this.onDragEnd,this)))},s.prototype.onDragStart=function(e){var n=null;3!==e.which&&(t.support.transform?(n=this.$stage.css("transform").replace(/.*\(|\)| /g,"").split(","),n={x:n[16===n.length?12:4],y:n[16===n.length?13:5]}):(n=this.$stage.position(),n={x:this.settings.rtl?n.left+this.$stage.width()-this.width()+this.settings.margin:n.left,y:n.top}),this.is("animating")&&(t.support.transform?this.animate(n.x):this.$stage.stop(),this.invalidate("position")),this.$element.toggleClass(this.options.grabClass,"mousedown"===e.type),this.speed(0),this._drag.time=(new Date).getTime(),this._drag.target=t(e.target),this._drag.stage.start=n,this._drag.stage.current=n,this._drag.pointer=this.pointer(e),t(i).on("mouseup.owl.core touchend.owl.core",t.proxy(this.onDragEnd,this)),t(i).one("mousemove.owl.core touchmove.owl.core",t.proxy(function(e){var n=this.difference(this._drag.pointer,this.pointer(e));t(i).on("mousemove.owl.core touchmove.owl.core",t.proxy(this.onDragMove,this)),Math.abs(n.x)<Math.abs(n.y)&&this.is("valid")||(e.preventDefault(),this.enter("dragging"),this.trigger("drag"))},this)))},s.prototype.onDragMove=function(t){var e=null,i=null,n=null,s=this.difference(this._drag.pointer,this.pointer(t)),o=this.difference(this._drag.stage.start,s);this.is("dragging")&&(t.preventDefault(),this.settings.loop?(e=this.coordinates(this.minimum()),i=this.coordinates(this.maximum()+1)-e,o.x=((o.x-e)%i+i)%i+e):(e=this.settings.rtl?this.coordinates(this.maximum()):this.coordinates(this.minimum()),i=this.settings.rtl?this.coordinates(this.minimum()):this.coordinates(this.maximum()),n=this.settings.pullDrag?-1*s.x/5:0,o.x=Math.max(Math.min(o.x,e+n),i+n)),this._drag.stage.current=o,this.animate(o.x))},s.prototype.onDragEnd=function(e){var n=this.difference(this._drag.pointer,this.pointer(e)),s=this._drag.stage.current,o=n.x>0^this.settings.rtl?"left":"right";t(i).off(".owl.core"),this.$element.removeClass(this.options.grabClass),(0!==n.x&&this.is("dragging")||!this.is("valid"))&&(this.speed(this.settings.dragEndSpeed||this.settings.smartSpeed),this.current(this.closest(s.x,0!==n.x?o:this._drag.direction)),this.invalidate("position"),this.update(),this._drag.direction=o,(Math.abs(n.x)>3||(new Date).getTime()-this._drag.time>300)&&this._drag.target.one("click.owl.core",function(){return!1})),this.is("dragging")&&(this.leave("dragging"),this.trigger("dragged"))},s.prototype.closest=function(e,i){var n=-1,s=30,o=this.width(),r=this.coordinates();return this.settings.freeDrag||t.each(r,t.proxy(function(t,a){return"left"===i&&e>a-s&&a+s>e?n=t:"right"===i&&e>a-o-s&&a-o+s>e?n=t+1:this.op(e,"<",a)&&this.op(e,">",r[t+1]||a-o)&&(n="left"===i?t+1:t),-1===n},this)),this.settings.loop||(this.op(e,">",r[this.minimum()])?n=e=this.minimum():this.op(e,"<",r[this.maximum()])&&(n=e=this.maximum())),n},s.prototype.animate=function(e){var i=this.speed()>0;this.is("animating")&&this.onTransitionEnd(),i&&(this.enter("animating"),this.trigger("translate")),t.support.transform3d&&t.support.transition?this.$stage.css({transform:"translate3d("+e+"px,0px,0px)",transition:this.speed()/1e3+"s"}):i?this.$stage.animate({left:e+"px"},this.speed(),this.settings.fallbackEasing,t.proxy(this.onTransitionEnd,this)):this.$stage.css({left:e+"px"})},s.prototype.is=function(t){return this._states.current[t]&&this._states.current[t]>0},s.prototype.current=function(t){if(t===n)return this._current;if(0===this._items.length)return n;if(t=this.normalize(t),this._current!==t){var e=this.trigger("change",{property:{name:"position",value:t}});e.data!==n&&(t=this.normalize(e.data)),this._current=t,this.invalidate("position"),this.trigger("changed",{property:{name:"position",value:this._current}})}return this._current},s.prototype.invalidate=function(e){return"string"===t.type(e)&&(this._invalidated[e]=!0,this.is("valid")&&this.leave("valid")),t.map(this._invalidated,function(t,e){return e})},s.prototype.reset=function(t){t=this.normalize(t),t!==n&&(this._speed=0,this._current=t,this.suppress(["translate","translated"]),this.animate(this.coordinates(t)),this.release(["translate","translated"]))},s.prototype.normalize=function(t,e){var i=this._items.length,s=e?0:this._clones.length;return!this.isNumeric(t)||1>i?t=n:(0>t||t>=i+s)&&(t=((t-s/2)%i+i)%i+s/2),t},s.prototype.relative=function(t){return t-=this._clones.length/2,this.normalize(t,!0)},s.prototype.maximum=function(t){var e,i,n,s=this.settings,o=this._coordinates.length;if(s.loop)o=this._clones.length/2+this._items.length-1;else if(s.autoWidth||s.merge){for(e=this._items.length,i=this._items[--e].width(),n=this.$element.width();e--&&(i+=this._items[e].width()+this.settings.margin,!(i>n)););o=e+1}else o=s.center?this._items.length-1:this._items.length-s.items;return t&&(o-=this._clones.length/2),Math.max(o,0)},s.prototype.minimum=function(t){return t?0:this._clones.length/2},s.prototype.items=function(t){return t===n?this._items.slice():(t=this.normalize(t,!0),this._items[t])},s.prototype.mergers=function(t){return t===n?this._mergers.slice():(t=this.normalize(t,!0),this._mergers[t])},s.prototype.clones=function(e){var i=this._clones.length/2,s=i+this._items.length,o=function(t){return t%2===0?s+t/2:i-(t+1)/2};return e===n?t.map(this._clones,function(t,e){return o(e)}):t.map(this._clones,function(t,i){return t===e?o(i):null})},s.prototype.speed=function(t){return t!==n&&(this._speed=t),this._speed},s.prototype.coordinates=function(e){var i,s=1,o=e-1;return e===n?t.map(this._coordinates,t.proxy(function(t,e){return this.coordinates(e)},this)):(this.settings.center?(this.settings.rtl&&(s=-1,o=e+1),i=this._coordinates[e],i+=(this.width()-i+(this._coordinates[o]||0))/2*s):i=this._coordinates[o]||0,i=Math.ceil(i))},s.prototype.duration=function(t,e,i){return 0===i?0:Math.min(Math.max(Math.abs(e-t),1),6)*Math.abs(i||this.settings.smartSpeed)},s.prototype.to=function(t,e){var i=this.current(),n=null,s=t-this.relative(i),o=(s>0)-(0>s),r=this._items.length,a=this.minimum(),l=this.maximum();this.settings.loop?(!this.settings.rewind&&Math.abs(s)>r/2&&(s+=-1*o*r),t=i+s,n=((t-a)%r+r)%r+a,n!==t&&l>=n-s&&n-s>0&&(i=n-s,t=n,this.reset(i))):this.settings.rewind?(l+=1,t=(t%l+l)%l):t=Math.max(a,Math.min(l,t)),this.speed(this.duration(i,t,e)),this.current(t),this.$element.is(":visible")&&this.update()},s.prototype.next=function(t){t=t||!1,this.to(this.relative(this.current())+1,t)},s.prototype.prev=function(t){t=t||!1,this.to(this.relative(this.current())-1,t)},s.prototype.onTransitionEnd=function(t){return(t===n||(t.stopPropagation(),(t.target||t.srcElement||t.originalTarget)===this.$stage.get(0)))&&(this.leave("animating"),void this.trigger("translated"))},s.prototype.viewport=function(){var n;if(this.options.responsiveBaseElement!==e)n=t(this.options.responsiveBaseElement).width();else if(e.innerWidth)n=e.innerWidth;else{if(!i.documentElement||!i.documentElement.clientWidth)throw"Can not detect viewport width.";n=i.documentElement.clientWidth}return n},s.prototype.replace=function(e){this.$stage.empty(),this._items=[],e&&(e=e instanceof jQuery?e:t(e)),this.settings.nestedItemSelector&&(e=e.find("."+this.settings.nestedItemSelector)),e.filter(function(){return 1===this.nodeType}).each(t.proxy(function(t,e){e=this.prepare(e),this.$stage.append(e),this._items.push(e),this._mergers.push(1*e.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)},this)),this.reset(this.isNumeric(this.settings.startPosition)?this.settings.startPosition:0),this.invalidate("items")},s.prototype.add=function(e,i){var s=this.relative(this._current);i=i===n?this._items.length:this.normalize(i,!0),e=e instanceof jQuery?e:t(e),this.trigger("add",{content:e,position:i}),e=this.prepare(e),0===this._items.length||i===this._items.length?(0===this._items.length&&this.$stage.append(e),0!==this._items.length&&this._items[i-1].after(e),this._items.push(e),this._mergers.push(1*e.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)):(this._items[i].before(e),this._items.splice(i,0,e),this._mergers.splice(i,0,1*e.find("[data-merge]").addBack("[data-merge]").attr("data-merge")||1)),this._items[s]&&this.reset(this._items[s].index()),this.invalidate("items"),this.trigger("added",{content:e,position:i})},s.prototype.remove=function(t){t=this.normalize(t,!0),t!==n&&(this.trigger("remove",{content:this._items[t],position:t}),this._items[t].remove(),this._items.splice(t,1),this._mergers.splice(t,1),this.invalidate("items"),this.trigger("removed",{content:null,position:t}))},s.prototype.preloadAutoWidthImages=function(e){e.each(t.proxy(function(e,i){this.enter("pre-loading"),i=t(i),t(new Image).one("load",t.proxy(function(t){i.attr("src",t.target.src),i.css("opacity",1),this.leave("pre-loading"),!this.is("pre-loading")&&!this.is("initializing")&&this.refresh()},this)).attr("src",i.attr("src")||i.attr("data-src")||i.attr("data-src-retina"))},this))},s.prototype.destroy=function(){this.$element.off(".owl.core"),this.$stage.off(".owl.core"),t(i).off(".owl.core"),this.settings.responsive!==!1&&(e.clearTimeout(this.resizeTimer),this.off(e,"resize",this._handlers.onThrottledResize));for(var n in this._plugins)this._plugins[n].destroy();this.$stage.children(".cloned").remove(),this.$stage.unwrap(),this.$stage.children().contents().unwrap(),this.$stage.children().unwrap(),this.$element.removeClass(this.options.refreshClass).removeClass(this.options.loadingClass).removeClass(this.options.loadedClass).removeClass(this.options.rtlClass).removeClass(this.options.dragClass).removeClass(this.options.grabClass).attr("class",this.$element.attr("class").replace(new RegExp(this.options.responsiveClass+"-\\S+\\s","g"),"")).removeData("owl.carousel")},s.prototype.op=function(t,e,i){var n=this.settings.rtl;switch(e){case"<":return n?t>i:i>t;case">":return n?i>t:t>i;case">=":return n?i>=t:t>=i;case"<=":return n?t>=i:i>=t}},s.prototype.on=function(t,e,i,n){t.addEventListener?t.addEventListener(e,i,n):t.attachEvent&&t.attachEvent("on"+e,i)},s.prototype.off=function(t,e,i,n){t.removeEventListener?t.removeEventListener(e,i,n):t.detachEvent&&t.detachEvent("on"+e,i)},s.prototype.trigger=function(e,i,n,o,r){var a={item:{count:this._items.length,index:this.current()}},l=t.camelCase(t.grep(["on",e,n],function(t){return t}).join("-").toLowerCase()),h=t.Event([e,"owl",n||"carousel"].join(".").toLowerCase(),t.extend({relatedTarget:this},a,i));return this._supress[e]||(t.each(this._plugins,function(t,e){e.onTrigger&&e.onTrigger(h)}),this.register({type:s.Type.Event,name:e}),this.$element.trigger(h),this.settings&&"function"==typeof this.settings[l]&&this.settings[l].call(this,h)),h},s.prototype.enter=function(e){t.each([e].concat(this._states.tags[e]||[]),t.proxy(function(t,e){this._states.current[e]===n&&(this._states.current[e]=0),this._states.current[e]++},this))},s.prototype.leave=function(e){t.each([e].concat(this._states.tags[e]||[]),t.proxy(function(t,e){this._states.current[e]--},this))},s.prototype.register=function(e){if(e.type===s.Type.Event){if(t.event.special[e.name]||(t.event.special[e.name]={}),!t.event.special[e.name].owl){var i=t.event.special[e.name]._default;t.event.special[e.name]._default=function(t){return!i||!i.apply||t.namespace&&-1!==t.namespace.indexOf("owl")?t.namespace&&t.namespace.indexOf("owl")>-1:i.apply(this,arguments)},t.event.special[e.name].owl=!0}}else e.type===s.Type.State&&(this._states.tags[e.name]?this._states.tags[e.name]=this._states.tags[e.name].concat(e.tags):this._states.tags[e.name]=e.tags,this._states.tags[e.name]=t.grep(this._states.tags[e.name],t.proxy(function(i,n){return t.inArray(i,this._states.tags[e.name])===n},this)))},s.prototype.suppress=function(e){t.each(e,t.proxy(function(t,e){this._supress[e]=!0},this))},s.prototype.release=function(e){t.each(e,t.proxy(function(t,e){delete this._supress[e]},this))},s.prototype.pointer=function(t){var i={x:null,y:null};return t=t.originalEvent||t||e.event,t=t.touches&&t.touches.length?t.touches[0]:t.changedTouches&&t.changedTouches.length?t.changedTouches[0]:t,t.pageX?(i.x=t.pageX,i.y=t.pageY):(i.x=t.clientX,i.y=t.clientY),i},s.prototype.isNumeric=function(t){return!isNaN(parseFloat(t))},s.prototype.difference=function(t,e){return{x:t.x-e.x,y:t.y-e.y}},t.fn.owlCarousel=function(e){var i=Array.prototype.slice.call(arguments,1);return this.each(function(){var n=t(this),o=n.data("owl.carousel");o||(o=new s(this,"object"==typeof e&&e),n.data("owl.carousel",o),t.each(["next","prev","to","destroy","refresh","replace","add","remove"],function(e,i){o.register({type:s.Type.Event,name:i}),o.$element.on(i+".owl.carousel.core",t.proxy(function(t){t.namespace&&t.relatedTarget!==this&&(this.suppress([i]),o[i].apply(this,[].slice.call(arguments,1)),this.release([i]))},o))})),"string"==typeof e&&"_"!==e.charAt(0)&&o[e].apply(o,i)})},t.fn.owlCarousel.Constructor=s}(window.Zepto||window.jQuery,window,document),function(t,e,i,n){var s=function(e){this._core=e,this._interval=null,this._visible=null,this._handlers={"initialized.owl.carousel":t.proxy(function(t){t.namespace&&this._core.settings.autoRefresh&&this.watch()},this)},this._core.options=t.extend({},s.Defaults,this._core.options),this._core.$element.on(this._handlers)};s.Defaults={autoRefresh:!0,autoRefreshInterval:500},s.prototype.watch=function(){this._interval||(this._visible=this._core.$element.is(":visible"),this._interval=e.setInterval(t.proxy(this.refresh,this),this._core.settings.autoRefreshInterval))},s.prototype.refresh=function(){this._core.$element.is(":visible")!==this._visible&&(this._visible=!this._visible,this._core.$element.toggleClass("owl-hidden",!this._visible),this._visible&&this._core.invalidate("width")&&this._core.refresh())},s.prototype.destroy=function(){var t,i;e.clearInterval(this._interval);for(t in this._handlers)this._core.$element.off(t,this._handlers[t]);for(i in Object.getOwnPropertyNames(this))"function"!=typeof this[i]&&(this[i]=null)},t.fn.owlCarousel.Constructor.Plugins.AutoRefresh=s}(window.Zepto||window.jQuery,window,document),function(t,e,i,n){var s=function(e){this._core=e,this._loaded=[],this._handlers={"initialized.owl.carousel change.owl.carousel resized.owl.carousel":t.proxy(function(e){if(e.namespace&&this._core.settings&&this._core.settings.lazyLoad&&(e.property&&"position"==e.property.name||"initialized"==e.type))for(var i=this._core.settings,s=i.center&&Math.ceil(i.items/2)||i.items,o=i.center&&-1*s||0,r=(e.property&&e.property.value!==n?e.property.value:this._core.current())+o,a=this._core.clones().length,l=t.proxy(function(t,e){this.load(e)},this);o++<s;)this.load(a/2+this._core.relative(r)),a&&t.each(this._core.clones(this._core.relative(r)),l),r++},this)},this._core.options=t.extend({},s.Defaults,this._core.options),this._core.$element.on(this._handlers)};s.Defaults={lazyLoad:!1},s.prototype.load=function(i){var n=this._core.$stage.children().eq(i),s=n&&n.find(".owl-lazy");!s||t.inArray(n.get(0),this._loaded)>-1||(s.each(t.proxy(function(i,n){var s,o=t(n),r=e.devicePixelRatio>1&&o.attr("data-src-retina")||o.attr("data-src");this._core.trigger("load",{element:o,url:r},"lazy"),o.is("img")?o.one("load.owl.lazy",t.proxy(function(){o.css("opacity",1),this._core.trigger("loaded",{element:o,url:r},"lazy")},this)).attr("src",r):(s=new Image,s.onload=t.proxy(function(){o.css({"background-image":"url("+r+")",opacity:"1"}),this._core.trigger("loaded",{element:o,url:r},"lazy")},this),s.src=r)},this)),this._loaded.push(n.get(0)))},s.prototype.destroy=function(){var t,e;for(t in this.handlers)this._core.$element.off(t,this.handlers[t]);for(e in Object.getOwnPropertyNames(this))"function"!=typeof this[e]&&(this[e]=null)},t.fn.owlCarousel.Constructor.Plugins.Lazy=s}(window.Zepto||window.jQuery,window,document),function(t,e,i,n){var s=function(e){this._core=e,this._handlers={"initialized.owl.carousel 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i,n=t(e.target),s=n.closest("."+this._core.settings.itemClass),o=this._videos[s.attr("data-video")],r=o.width||"100%",a=o.height||this._core.$stage.height();this._playing||(this._core.enter("playing"),this._core.trigger("play",null,"video"),s=this._core.items(this._core.relative(s.index())),this._core.reset(s.index()),"youtube"===o.type?i='<iframe width="'+r+'" height="'+a+'" src="//www.youtube.com/embed/'+o.id+"?autoplay=1&v="+o.id+'" frameborder="0" allowfullscreen></iframe>':"vimeo"===o.type?i='<iframe src="//player.vimeo.com/video/'+o.id+'?autoplay=1" width="'+r+'" height="'+a+'" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>':"vzaar"===o.type&&(i='<iframe frameborder="0"height="'+a+'"width="'+r+'" allowfullscreen mozallowfullscreen webkitAllowFullScreen src="//view.vzaar.com/'+o.id+'/player?autoplay=true"></iframe>'),t('<div 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s=function(e){this._core=e,this._timeout=null,this._paused=!1,this._handlers={"changed.owl.carousel":t.proxy(function(t){t.namespace&&"settings"===t.property.name?this._core.settings.autoplay?this.play():this.stop():t.namespace&&"position"===t.property.name&&this._core.settings.autoplay&&this._setAutoPlayInterval()},this),"initialized.owl.carousel":t.proxy(function(t){t.namespace&&this._core.settings.autoplay&&this.play()},this),"play.owl.autoplay":t.proxy(function(t,e,i){t.namespace&&this.play(e,i)},this),"stop.owl.autoplay":t.proxy(function(t){t.namespace&&this.stop()},this),"mouseover.owl.autoplay":t.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"mouseleave.owl.autoplay":t.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.play()},this),"touchstart.owl.core":t.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"touchend.owl.core":t.proxy(function(){this._core.settings.autoplayHoverPause&&this.play()},this)},this._core.$element.on(this._handlers),this._core.options=t.extend({},s.Defaults,this._core.options)};s.Defaults={autoplay:!1,autoplayTimeout:5e3,autoplayHoverPause:!1,autoplaySpeed:!1},s.prototype.play=function(t,e){this._paused=!1,this._core.is("rotating")||(this._core.enter("rotating"),this._setAutoPlayInterval())},s.prototype._getNextTimeout=function(n,s){return 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s=function(e){this._core=e,this._initialized=!1,this._pages=[],this._controls={},this._templates=[],this.$element=this._core.$element,this._overrides={next:this._core.next,prev:this._core.prev,to:this._core.to},this._handlers={"prepared.owl.carousel":t.proxy(function(e){e.namespace&&this._core.settings.dotsData&&this._templates.push('<div 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e=this;if(!this._isTransitioning&&!t(this._element).hasClass(p.IN)){var i=void 0,n=void 0;if(this._parent&&(i=t.makeArray(t(m.ACTIVES)),i.length||(i=null)),!(i&&(n=t(i).data(r),n&&n._isTransitioning))){var s=t.Event(f.SHOW);if(t(this._element).trigger(s),!s.isDefaultPrevented()){i&&(a._jQueryInterface.call(t(i),"hide"),n||t(i).data(r,null));var l=this._getDimension();t(this._element).removeClass(p.COLLAPSE).addClass(p.COLLAPSING),this._element.style[l]=0,this._element.setAttribute("aria-expanded",!0),this._triggerArray.length&&t(this._triggerArray).removeClass(p.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var h=function(){t(e._element).removeClass(p.COLLAPSING).addClass(p.COLLAPSE).addClass(p.IN),e._element.style[l]="",e.setTransitioning(!1),t(e._element).trigger(f.SHOWN)};if(!o.supportsTransitionEnd())return void h();var u=l[0].toUpperCase()+l.slice(1),d="scroll"+u;t(this._element).one(o.TRANSITION_END,h).emulateTransitionEnd(c),this._element.style[l]=this._element[d]+"px"}}}}},{key:"hide",value:function(){var e=this;if(!this._isTransitioning&&t(this._element).hasClass(p.IN)){var i=t.Event(f.HIDE);if(t(this._element).trigger(i),!i.isDefaultPrevented()){var n=this._getDimension(),s=n===g.WIDTH?"offsetWidth":"offsetHeight";this._element.style[n]=this._element[s]+"px",o.reflow(this._element),t(this._element).addClass(p.COLLAPSING).removeClass(p.COLLAPSE).removeClass(p.IN),this._element.setAttribute("aria-expanded",!1),this._triggerArray.length&&t(this._triggerArray).addClass(p.COLLAPSED).attr("aria-expanded",!1),this.setTransitioning(!0);var r=function(){e.setTransitioning(!1),t(e._element).removeClass(p.COLLAPSING).addClass(p.COLLAPSE).trigger(f.HIDDEN)};return this._element.style[n]=0,o.supportsTransitionEnd()?void t(this._element).one(o.TRANSITION_END,r).emulateTransitionEnd(c):void r()}}}},{key:"setTransitioning",value:function(t){this._isTransitioning=t}},{key:"dispose",value:function(){t.removeData(this._element,r),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null}},{key:"_getConfig",value:function(i){return i=t.extend({},u,i),i.toggle=Boolean(i.toggle),o.typeCheckConfig(e,i,d),i}},{key:"_getDimension",value:function(){var e=t(this._element).hasClass(g.WIDTH);return e?g.WIDTH:g.HEIGHT}},{key:"_getParent",value:function(){var e=this,i=t(this._config.parent)[0],n='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return t(i).find(n).each(function(t,i){e._addAriaAndCollapsedClass(a._getTargetFromElement(i),[i])}),i}},{key:"_addAriaAndCollapsedClass",value:function(e,i){if(e){var n=t(e).hasClass(p.IN);e.setAttribute("aria-expanded",n),i.length&&t(i).toggleClass(p.COLLAPSED,!n).attr("aria-expanded",n)}}}],[{key:"_getTargetFromElement",value:function(e){var i=o.getSelectorFromElement(e);return i?t(i)[0]:null}},{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this),n=i.data(r),s=t.extend({},u,i.data(),"object"==typeof e&&e);if(!n&&s.toggle&&/show|hide/.test(e)&&(s.toggle=!1),n||(n=new a(this,s),i.data(r,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return u}}]),a}();return t(document).on(f.CLICK_DATA_API,m.DATA_TOGGLE,function(e){e.preventDefault();var i=v._getTargetFromElement(this),n=t(i).data(r),s=n?"toggle":t(this).data();v._jQueryInterface.call(t(i),s)}),t.fn[e]=v._jQueryInterface,t.fn[e].Constructor=v,t.fn[e].noConflict=function(){return t.fn[e]=h,v._jQueryInterface},v}(jQuery),function(t){var e="dropdown",n="4.0.0-alpha.3",r="bs.dropdown",a="."+r,l=".data-api",h=t.fn[e],c=27,u=38,d=40,f=3,p={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK:"click"+a,CLICK_DATA_API:"click"+a+l,KEYDOWN_DATA_API:"keydown"+a+l},g={BACKDROP:"dropdown-backdrop",DISABLED:"disabled",OPEN:"open"},m={BACKDROP:".dropdown-backdrop",DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",ROLE_MENU:'[role="menu"]',ROLE_LISTBOX:'[role="listbox"]',NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:'[role="menu"] li:not(.disabled) a, [role="listbox"] li:not(.disabled) a'},v=function(){function e(t){i(this,e),this._element=t,this._addEventListeners()}return s(e,[{key:"toggle",value:function(){if(this.disabled||t(this).hasClass(g.DISABLED))return!1;var i=e._getParentFromElement(this),n=t(i).hasClass(g.OPEN);if(e._clearMenus(),n)return!1;if("ontouchstart"in document.documentElement&&!t(i).closest(m.NAVBAR_NAV).length){var s=document.createElement("div");s.className=g.BACKDROP,t(s).insertBefore(this),t(s).on("click",e._clearMenus)}var o={relatedTarget:this},r=t.Event(p.SHOW,o);return t(i).trigger(r),!r.isDefaultPrevented()&&(this.focus(),this.setAttribute("aria-expanded","true"),t(i).toggleClass(g.OPEN),t(i).trigger(t.Event(p.SHOWN,o)),!1)}},{key:"dispose",value:function(){t.removeData(this._element,r),t(this._element).off(a),this._element=null}},{key:"_addEventListeners",value:function(){t(this._element).on(p.CLICK,this.toggle)}}],[{key:"_jQueryInterface",value:function(i){return this.each(function(){var n=t(this).data(r);if(n||t(this).data(r,n=new e(this)),"string"==typeof i){if(void 0===n[i])throw new Error('No method named "'+i+'"');n[i].call(this)}})}},{key:"_clearMenus",value:function(i){if(!i||i.which!==f){var n=t(m.BACKDROP)[0];n&&n.parentNode.removeChild(n);for(var s=t.makeArray(t(m.DATA_TOGGLE)),o=0;o<s.length;o++){var r=e._getParentFromElement(s[o]),a={relatedTarget:s[o]};if(t(r).hasClass(g.OPEN)&&!(i&&"click"===i.type&&/input|textarea/i.test(i.target.tagName)&&t.contains(r,i.target))){var l=t.Event(p.HIDE,a);t(r).trigger(l),l.isDefaultPrevented()||(s[o].setAttribute("aria-expanded","false"),t(r).removeClass(g.OPEN).trigger(t.Event(p.HIDDEN,a)))}}}}},{key:"_getParentFromElement",value:function(e){var i=void 0,n=o.getSelectorFromElement(e);return n&&(i=t(n)[0]),i||e.parentNode}},{key:"_dataApiKeydownHandler",value:function(i){if(/(38|40|27|32)/.test(i.which)&&!/input|textarea/i.test(i.target.tagName)&&(i.preventDefault(),i.stopPropagation(),!this.disabled&&!t(this).hasClass(g.DISABLED))){var n=e._getParentFromElement(this),s=t(n).hasClass(g.OPEN);if(!s&&i.which!==c||s&&i.which===c){if(i.which===c){var o=t(n).find(m.DATA_TOGGLE)[0];t(o).trigger("focus")}return void t(this).trigger("click")}var r=t.makeArray(t(m.VISIBLE_ITEMS));if(r=r.filter(function(t){return t.offsetWidth||t.offsetHeight}),r.length){var a=r.indexOf(i.target);i.which===u&&a>0&&a--,i.which===d&&a<r.length-1&&a++,a<0&&(a=0),r[a].focus()}}}},{key:"VERSION",get:function(){return n}}]),e}();return t(document).on(p.KEYDOWN_DATA_API,m.DATA_TOGGLE,v._dataApiKeydownHandler).on(p.KEYDOWN_DATA_API,m.ROLE_MENU,v._dataApiKeydownHandler).on(p.KEYDOWN_DATA_API,m.ROLE_LISTBOX,v._dataApiKeydownHandler).on(p.CLICK_DATA_API,v._clearMenus).on(p.CLICK_DATA_API,m.DATA_TOGGLE,v.prototype.toggle).on(p.CLICK_DATA_API,m.FORM_CHILD,function(t){t.stopPropagation()}),t.fn[e]=v._jQueryInterface,t.fn[e].Constructor=v,t.fn[e].noConflict=function(){return t.fn[e]=h,v._jQueryInterface},v}(jQuery),function(t){var e="modal",n="4.0.0-alpha.3",r="bs.modal",a="."+r,l=".data-api",h=t.fn[e],c=300,u=150,d=27,f={backdrop:!0,keyboard:!0,focus:!0,show:!0},p={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},g={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,FOCUSIN:"focusin"+a,RESIZE:"resize"+a,CLICK_DISMISS:"click.dismiss"+a,KEYDOWN_DISMISS:"keydown.dismiss"+a,MOUSEUP_DISMISS:"mouseup.dismiss"+a,MOUSEDOWN_DISMISS:"mousedown.dismiss"+a,CLICK_DATA_API:"click"+a+l},m={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",IN:"in"},v={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".navbar-fixed-top, .navbar-fixed-bottom, .is-fixed"},_=function(){function l(e,n){i(this,l),this._config=this._getConfig(n),this._element=e,this._dialog=t(e).find(v.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return s(l,[{key:"toggle",value:function(t){return this._isShown?this.hide():this.show(t)}},{key:"show",value:function(e){var i=this,n=t.Event(g.SHOW,{relatedTarget:e});t(this._element).trigger(n),this._isShown||n.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),t(document.body).addClass(m.OPEN),this._setEscapeEvent(),this._setResizeEvent(),t(this._element).on(g.CLICK_DISMISS,v.DATA_DISMISS,t.proxy(this.hide,this)),t(this._dialog).on(g.MOUSEDOWN_DISMISS,function(){t(i._element).one(g.MOUSEUP_DISMISS,function(e){t(e.target).is(i._element)&&(i._ignoreBackdropClick=!0)})}),this._showBackdrop(t.proxy(this._showElement,this,e)))}},{key:"hide",value:function(e){e&&e.preventDefault();var i=t.Event(g.HIDE);t(this._element).trigger(i),this._isShown&&!i.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),t(document).off(g.FOCUSIN),t(this._element).removeClass(m.IN),t(this._element).off(g.CLICK_DISMISS),t(this._dialog).off(g.MOUSEDOWN_DISMISS),o.supportsTransitionEnd()&&t(this._element).hasClass(m.FADE)?t(this._element).one(o.TRANSITION_END,t.proxy(this._hideModal,this)).emulateTransitionEnd(c):this._hideModal())}},{key:"dispose",value:function(){t.removeData(this._element,r),t(window).off(a),t(document).off(a),t(this._element).off(a),t(this._backdrop).off(a),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null}},{key:"_getConfig",value:function(i){return i=t.extend({},f,i),o.typeCheckConfig(e,i,p),i}},{key:"_showElement",value:function(e){var i=this,n=o.supportsTransitionEnd()&&t(this._element).hasClass(m.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,n&&o.reflow(this._element),t(this._element).addClass(m.IN),this._config.focus&&this._enforceFocus();var s=t.Event(g.SHOWN,{relatedTarget:e}),r=function(){i._config.focus&&i._element.focus(),t(i._element).trigger(s)};n?t(this._dialog).one(o.TRANSITION_END,r).emulateTransitionEnd(c):r()}},{key:"_enforceFocus",value:function(){var e=this;t(document).off(g.FOCUSIN).on(g.FOCUSIN,function(i){document===i.target||e._element===i.target||t(e._element).has(i.target).length||e._element.focus()})}},{key:"_setEscapeEvent",value:function(){var e=this;this._isShown&&this._config.keyboard?t(this._element).on(g.KEYDOWN_DISMISS,function(t){t.which===d&&e.hide()}):this._isShown||t(this._element).off(g.KEYDOWN_DISMISS)}},{key:"_setResizeEvent",value:function(){this._isShown?t(window).on(g.RESIZE,t.proxy(this._handleUpdate,this)):t(window).off(g.RESIZE)}},{key:"_hideModal",value:function(){var e=this;this._element.style.display="none",this._element.setAttribute("aria-hidden","true"),this._showBackdrop(function(){t(document.body).removeClass(m.OPEN),e._resetAdjustments(),e._resetScrollbar(),t(e._element).trigger(g.HIDDEN)})}},{key:"_removeBackdrop",value:function(){this._backdrop&&(t(this._backdrop).remove(),this._backdrop=null)}},{key:"_showBackdrop",value:function(e){var i=this,n=t(this._element).hasClass(m.FADE)?m.FADE:"";if(this._isShown&&this._config.backdrop){var s=o.supportsTransitionEnd()&&n;if(this._backdrop=document.createElement("div"),this._backdrop.className=m.BACKDROP,n&&t(this._backdrop).addClass(n),t(this._backdrop).appendTo(document.body),t(this._element).on(g.CLICK_DISMISS,function(t){return i._ignoreBackdropClick?void(i._ignoreBackdropClick=!1):void(t.target===t.currentTarget&&("static"===i._config.backdrop?i._element.focus():i.hide()))}),s&&o.reflow(this._backdrop),t(this._backdrop).addClass(m.IN),!e)return;if(!s)return void e();t(this._backdrop).one(o.TRANSITION_END,e).emulateTransitionEnd(u)}else if(!this._isShown&&this._backdrop){t(this._backdrop).removeClass(m.IN);var r=function(){i._removeBackdrop(),e&&e()};o.supportsTransitionEnd()&&t(this._element).hasClass(m.FADE)?t(this._backdrop).one(o.TRANSITION_END,r).emulateTransitionEnd(u):r()}else e&&e()}},{key:"_handleUpdate",value:function(){this._adjustDialog()}},{key:"_adjustDialog",value:function(){var t=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px")}},{key:"_resetAdjustments",value:function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}},{key:"_checkScrollbar",value:function(){this._isBodyOverflowing=document.body.clientWidth<window.innerWidth,this._scrollbarWidth=this._getScrollbarWidth()}},{key:"_setScrollbar",value:function(){var e=parseInt(t(v.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=e+this._scrollbarWidth+"px")}},{key:"_resetScrollbar",value:function(){document.body.style.paddingRight=this._originalBodyPadding}},{key:"_getScrollbarWidth",value:function(){var t=document.createElement("div");t.className=m.SCROLLBAR_MEASURER,document.body.appendChild(t);var e=t.offsetWidth-t.clientWidth;return document.body.removeChild(t),e}}],[{key:"_jQueryInterface",value:function(e,i){return this.each(function(){var n=t(this).data(r),s=t.extend({},l.Default,t(this).data(),"object"==typeof e&&e);if(n||(n=new l(this,s),t(this).data(r,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e](i)}else s.show&&n.show(i)})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return f}}]),l}();return t(document).on(g.CLICK_DATA_API,v.DATA_TOGGLE,function(e){var i=this,n=void 0,s=o.getSelectorFromElement(this);s&&(n=t(s)[0]);var a=t(n).data(r)?"toggle":t.extend({},t(n).data(),t(this).data());"A"===this.tagName&&e.preventDefault();var l=t(n).one(g.SHOW,function(e){e.isDefaultPrevented()||l.one(g.HIDDEN,function(){t(i).is(":visible")&&i.focus()})});_._jQueryInterface.call(t(n),a,this)}),t.fn[e]=_._jQueryInterface,t.fn[e].Constructor=_,t.fn[e].noConflict=function(){return t.fn[e]=h,_._jQueryInterface},_}(jQuery),function(t){var e="scrollspy",n="4.0.0-alpha.3",r="bs.scrollspy",a="."+r,l=".data-api",h=t.fn[e],c={offset:10,method:"auto",target:""},u={offset:"number",method:"string",target:"(string|element)"},d={ACTIVATE:"activate"+a,SCROLL:"scroll"+a,LOAD_DATA_API:"load"+a+l},f={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",NAV_LINK:"nav-link",NAV:"nav",ACTIVE:"active"},p={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},g={OFFSET:"offset",POSITION:"position"},m=function(){function l(e,n){i(this,l),this._element=e,this._scrollElement="BODY"===e.tagName?window:e,this._config=this._getConfig(n),this._selector=this._config.target+" "+p.NAV_LINKS+","+(this._config.target+" "+p.DROPDOWN_ITEMS),this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,t(this._scrollElement).on(d.SCROLL,t.proxy(this._process,this)),this.refresh(),this._process()}return s(l,[{key:"refresh",value:function(){var e=this,i=this._scrollElement!==this._scrollElement.window?g.POSITION:g.OFFSET,n="auto"===this._config.method?i:this._config.method,s=n===g.POSITION?this._getScrollTop():0;
+this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight();var r=t.makeArray(t(this._selector));r.map(function(e){var i=void 0,r=o.getSelectorFromElement(e);return r&&(i=t(r)[0]),i&&(i.offsetWidth||i.offsetHeight)?[t(i)[n]().top+s,r]:null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(t){e._offsets.push(t[0]),e._targets.push(t[1])})}},{key:"dispose",value:function(){t.removeData(this._element,r),t(this._scrollElement).off(a),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null}},{key:"_getConfig",value:function(i){if(i=t.extend({},c,i),"string"!=typeof i.target){var n=t(i.target).attr("id");n||(n=o.getUID(e),t(i.target).attr("id",n)),i.target="#"+n}return o.typeCheckConfig(e,i,u),i}},{key:"_getScrollTop",value:function(){return this._scrollElement===window?this._scrollElement.scrollY:this._scrollElement.scrollTop}},{key:"_getScrollHeight",value:function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}},{key:"_process",value:function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),i=this._config.offset+e-this._scrollElement.offsetHeight;if(this._scrollHeight!==e&&this.refresh(),t>=i){var n=this._targets[this._targets.length-1];this._activeTarget!==n&&this._activate(n)}if(this._activeTarget&&t<this._offsets[0])return this._activeTarget=null,void this._clear();for(var s=this._offsets.length;s--;){var o=this._activeTarget!==this._targets[s]&&t>=this._offsets[s]&&(void 0===this._offsets[s+1]||t<this._offsets[s+1]);o&&this._activate(this._targets[s])}}},{key:"_activate",value:function(e){this._activeTarget=e,this._clear();var i=this._selector.split(",");i=i.map(function(t){return t+'[data-target="'+e+'"],'+(t+'[href="'+e+'"]')});var n=t(i.join(","));n.hasClass(f.DROPDOWN_ITEM)?(n.closest(p.DROPDOWN).find(p.DROPDOWN_TOGGLE).addClass(f.ACTIVE),n.addClass(f.ACTIVE)):n.parents(p.LI).find(p.NAV_LINKS).addClass(f.ACTIVE),t(this._scrollElement).trigger(d.ACTIVATE,{relatedTarget:e})}},{key:"_clear",value:function(){t(this._selector).filter(p.ACTIVE).removeClass(f.ACTIVE)}}],[{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this).data(r),n="object"==typeof e&&e||null;if(i||(i=new l(this,n),t(this).data(r,i)),"string"==typeof e){if(void 0===i[e])throw new Error('No method named "'+e+'"');i[e]()}})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return c}}]),l}();return t(window).on(d.LOAD_DATA_API,function(){for(var e=t.makeArray(t(p.DATA_SPY)),i=e.length;i--;){var n=t(e[i]);m._jQueryInterface.call(n,n.data())}}),t.fn[e]=m._jQueryInterface,t.fn[e].Constructor=m,t.fn[e].noConflict=function(){return t.fn[e]=h,m._jQueryInterface},m}(jQuery),function(t){var e="tab",n="4.0.0-alpha.3",r="bs.tab",a="."+r,l=".data-api",h=t.fn[e],c=150,u={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,CLICK_DATA_API:"click"+a+l},d={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",FADE:"fade",IN:"in"},f={A:"a",LI:"li",DROPDOWN:".dropdown",UL:"ul:not(.dropdown-menu)",FADE_CHILD:"> .nav-item .fade, > .fade",ACTIVE:".active",ACTIVE_CHILD:"> .nav-item > .active, > .active",DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},p=function(){function e(t){i(this,e),this._element=t}return s(e,[{key:"show",value:function(){var e=this;if(!this._element.parentNode||this._element.parentNode.nodeType!==Node.ELEMENT_NODE||!t(this._element).hasClass(d.ACTIVE)){var i=void 0,n=void 0,s=t(this._element).closest(f.UL)[0],r=o.getSelectorFromElement(this._element);s&&(n=t.makeArray(t(s).find(f.ACTIVE)),n=n[n.length-1]);var a=t.Event(u.HIDE,{relatedTarget:this._element}),l=t.Event(u.SHOW,{relatedTarget:n});if(n&&t(n).trigger(a),t(this._element).trigger(l),!l.isDefaultPrevented()&&!a.isDefaultPrevented()){r&&(i=t(r)[0]),this._activate(this._element,s);var h=function(){var i=t.Event(u.HIDDEN,{relatedTarget:e._element}),s=t.Event(u.SHOWN,{relatedTarget:n});t(n).trigger(i),t(e._element).trigger(s)};i?this._activate(i,i.parentNode,h):h()}}}},{key:"dispose",value:function(){t.removeClass(this._element,r),this._element=null}},{key:"_activate",value:function(e,i,n){var s=t(i).find(f.ACTIVE_CHILD)[0],r=n&&o.supportsTransitionEnd()&&(s&&t(s).hasClass(d.FADE)||Boolean(t(i).find(f.FADE_CHILD)[0])),a=t.proxy(this._transitionComplete,this,e,s,r,n);s&&r?t(s).one(o.TRANSITION_END,a).emulateTransitionEnd(c):a(),s&&t(s).removeClass(d.IN)}},{key:"_transitionComplete",value:function(e,i,n,s){if(i){t(i).removeClass(d.ACTIVE);var r=t(i).find(f.DROPDOWN_ACTIVE_CHILD)[0];r&&t(r).removeClass(d.ACTIVE),i.setAttribute("aria-expanded",!1)}if(t(e).addClass(d.ACTIVE),e.setAttribute("aria-expanded",!0),n?(o.reflow(e),t(e).addClass(d.IN)):t(e).removeClass(d.FADE),e.parentNode&&t(e.parentNode).hasClass(d.DROPDOWN_MENU)){var a=t(e).closest(f.DROPDOWN)[0];a&&t(a).find(f.DROPDOWN_TOGGLE).addClass(d.ACTIVE),e.setAttribute("aria-expanded",!0)}s&&s()}}],[{key:"_jQueryInterface",value:function(i){return this.each(function(){var n=t(this),s=n.data(r);if(s||(s=s=new e(this),n.data(r,s)),"string"==typeof i){if(void 0===s[i])throw new Error('No method named "'+i+'"');s[i]()}})}},{key:"VERSION",get:function(){return n}}]),e}();return t(document).on(u.CLICK_DATA_API,f.DATA_TOGGLE,function(e){e.preventDefault(),p._jQueryInterface.call(t(this),"show")}),t.fn[e]=p._jQueryInterface,t.fn[e].Constructor=p,t.fn[e].noConflict=function(){return t.fn[e]=h,p._jQueryInterface},p}(jQuery),function(t){if(void 0===window.Tether)throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");var e="tooltip",n="4.0.0-alpha.3",r="bs.tooltip",a="."+r,l=t.fn[e],h=150,c="bs-tether",u={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:"0 0",constraints:[]},d={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"string",constraints:"array"},f={TOP:"bottom center",RIGHT:"middle left",BOTTOM:"top center",LEFT:"middle right"},p={IN:"in",OUT:"out"},g={HIDE:"hide"+a,HIDDEN:"hidden"+a,SHOW:"show"+a,SHOWN:"shown"+a,INSERTED:"inserted"+a,CLICK:"click"+a,FOCUSIN:"focusin"+a,FOCUSOUT:"focusout"+a,MOUSEENTER:"mouseenter"+a,MOUSELEAVE:"mouseleave"+a},m={FADE:"fade",IN:"in"},v={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner"},_={element:!1,enabled:!1},y={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},E=function(){function l(t,e){i(this,l),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._tether=null,this.element=t,this.config=this._getConfig(e),this.tip=null,this._setListeners()}return s(l,[{key:"enable",value:function(){this._isEnabled=!0}},{key:"disable",value:function(){this._isEnabled=!1}},{key:"toggleEnabled",value:function(){this._isEnabled=!this._isEnabled}},{key:"toggle",value:function(e){if(e){var i=this.constructor.DATA_KEY,n=t(e.currentTarget).data(i);n||(n=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(i,n)),n._activeTrigger.click=!n._activeTrigger.click,n._isWithActiveTrigger()?n._enter(null,n):n._leave(null,n)}else{if(t(this.getTipElement()).hasClass(m.IN))return void this._leave(null,this);this._enter(null,this)}}},{key:"dispose",value:function(){clearTimeout(this._timeout),this.cleanupTether(),t.removeData(this.element,this.constructor.DATA_KEY),t(this.element).off(this.constructor.EVENT_KEY),this.tip&&t(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,this._tether=null,this.element=null,this.config=null,this.tip=null}},{key:"show",value:function(){var e=this,i=t.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){t(this.element).trigger(i);var n=t.contains(this.element.ownerDocument.documentElement,this.element);if(i.isDefaultPrevented()||!n)return;var s=this.getTipElement(),r=o.getUID(this.constructor.NAME);s.setAttribute("id",r),this.element.setAttribute("aria-describedby",r),this.setContent(),this.config.animation&&t(s).addClass(m.FADE);var a="function"==typeof this.config.placement?this.config.placement.call(this,s,this.element):this.config.placement,h=this._getAttachment(a);t(s).data(this.constructor.DATA_KEY,this).appendTo(document.body),t(this.element).trigger(this.constructor.Event.INSERTED),this._tether=new Tether({attachment:h,element:s,target:this.element,classes:_,classPrefix:c,offset:this.config.offset,constraints:this.config.constraints,addTargetClasses:!1}),o.reflow(s),this._tether.position(),t(s).addClass(m.IN);var u=function(){var i=e._hoverState;e._hoverState=null,t(e.element).trigger(e.constructor.Event.SHOWN),i===p.OUT&&e._leave(null,e)};if(o.supportsTransitionEnd()&&t(this.tip).hasClass(m.FADE))return void t(this.tip).one(o.TRANSITION_END,u).emulateTransitionEnd(l._TRANSITION_DURATION);u()}}},{key:"hide",value:function(e){var i=this,n=this.getTipElement(),s=t.Event(this.constructor.Event.HIDE),r=function(){i._hoverState!==p.IN&&n.parentNode&&n.parentNode.removeChild(n),i.element.removeAttribute("aria-describedby"),t(i.element).trigger(i.constructor.Event.HIDDEN),i.cleanupTether(),e&&e()};t(this.element).trigger(s),s.isDefaultPrevented()||(t(n).removeClass(m.IN),o.supportsTransitionEnd()&&t(this.tip).hasClass(m.FADE)?t(n).one(o.TRANSITION_END,r).emulateTransitionEnd(h):r(),this._hoverState="")}},{key:"isWithContent",value:function(){return Boolean(this.getTitle())}},{key:"getTipElement",value:function(){return this.tip=this.tip||t(this.config.template)[0]}},{key:"setContent",value:function(){var e=t(this.getTipElement());this.setElementContent(e.find(v.TOOLTIP_INNER),this.getTitle()),e.removeClass(m.FADE).removeClass(m.IN),this.cleanupTether()}},{key:"setElementContent",value:function(e,i){var n=this.config.html;"object"==typeof i&&(i.nodeType||i.jquery)?n?t(i).parent().is(e)||e.empty().append(i):e.text(t(i).text()):e[n?"html":"text"](i)}},{key:"getTitle",value:function(){var t=this.element.getAttribute("data-original-title");return t||(t="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),t}},{key:"cleanupTether",value:function(){this._tether&&this._tether.destroy()}},{key:"_getAttachment",value:function(t){return f[t.toUpperCase()]}},{key:"_setListeners",value:function(){var e=this,i=this.config.trigger.split(" ");i.forEach(function(i){if("click"===i)t(e.element).on(e.constructor.Event.CLICK,e.config.selector,t.proxy(e.toggle,e));else if(i!==y.MANUAL){var n=i===y.HOVER?e.constructor.Event.MOUSEENTER:e.constructor.Event.FOCUSIN,s=i===y.HOVER?e.constructor.Event.MOUSELEAVE:e.constructor.Event.FOCUSOUT;t(e.element).on(n,e.config.selector,t.proxy(e._enter,e)).on(s,e.config.selector,t.proxy(e._leave,e))}}),this.config.selector?this.config=t.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()}},{key:"_fixTitle",value:function(){var t=typeof this.element.getAttribute("data-original-title");(this.element.getAttribute("title")||"string"!==t)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))}},{key:"_enter",value:function(e,i){var n=this.constructor.DATA_KEY;return i=i||t(e.currentTarget).data(n),i||(i=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(n,i)),e&&(i._activeTrigger["focusin"===e.type?y.FOCUS:y.HOVER]=!0),t(i.getTipElement()).hasClass(m.IN)||i._hoverState===p.IN?void(i._hoverState=p.IN):(clearTimeout(i._timeout),i._hoverState=p.IN,i.config.delay&&i.config.delay.show?void(i._timeout=setTimeout(function(){i._hoverState===p.IN&&i.show()},i.config.delay.show)):void i.show())}},{key:"_leave",value:function(e,i){var n=this.constructor.DATA_KEY;if(i=i||t(e.currentTarget).data(n),i||(i=new this.constructor(e.currentTarget,this._getDelegateConfig()),t(e.currentTarget).data(n,i)),e&&(i._activeTrigger["focusout"===e.type?y.FOCUS:y.HOVER]=!1),!i._isWithActiveTrigger())return clearTimeout(i._timeout),i._hoverState=p.OUT,i.config.delay&&i.config.delay.hide?void(i._timeout=setTimeout(function(){i._hoverState===p.OUT&&i.hide()},i.config.delay.hide)):void i.hide()}},{key:"_isWithActiveTrigger",value:function(){for(var t in this._activeTrigger)if(this._activeTrigger[t])return!0;return!1}},{key:"_getConfig",value:function(i){return i=t.extend({},this.constructor.Default,t(this.element).data(),i),i.delay&&"number"==typeof i.delay&&(i.delay={show:i.delay,hide:i.delay}),o.typeCheckConfig(e,i,this.constructor.DefaultType),i}},{key:"_getDelegateConfig",value:function(){var t={};if(this.config)for(var e in this.config)this.constructor.Default[e]!==this.config[e]&&(t[e]=this.config[e]);return t}}],[{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this).data(r),n="object"==typeof e?e:null;if((i||!/destroy|hide/.test(e))&&(i||(i=new l(this,n),t(this).data(r,i)),"string"==typeof e)){if(void 0===i[e])throw new Error('No method named "'+e+'"');i[e]()}})}},{key:"VERSION",get:function(){return n}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return e}},{key:"DATA_KEY",get:function(){return r}},{key:"Event",get:function(){return g}},{key:"EVENT_KEY",get:function(){return a}},{key:"DefaultType",get:function(){return d}}]),l}();return t.fn[e]=E._jQueryInterface,t.fn[e].Constructor=E,t.fn[e].noConflict=function(){return t.fn[e]=l,E._jQueryInterface},E}(jQuery));(function(t){var o="popover",a="4.0.0-alpha.3",l="bs.popover",h="."+l,c=t.fn[o],u=t.extend({},r.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="popover-arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),d=t.extend({},r.DefaultType,{content:"(string|element|function)"}),f={FADE:"fade",IN:"in"},p={TITLE:".popover-title",CONTENT:".popover-content",ARROW:".popover-arrow"},g={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,INSERTED:"inserted"+h,CLICK:"click"+h,FOCUSIN:"focusin"+h,FOCUSOUT:"focusout"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h},m=function(r){function c(){i(this,c),n(Object.getPrototypeOf(c.prototype),"constructor",this).apply(this,arguments)}return e(c,r),s(c,[{key:"isWithContent",value:function(){return this.getTitle()||this._getContent()}},{key:"getTipElement",value:function(){return this.tip=this.tip||t(this.config.template)[0]}},{key:"setContent",value:function(){var e=t(this.getTipElement());this.setElementContent(e.find(p.TITLE),this.getTitle()),this.setElementContent(e.find(p.CONTENT),this._getContent()),e.removeClass(f.FADE).removeClass(f.IN),this.cleanupTether()}},{key:"_getContent",value:function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)}}],[{key:"_jQueryInterface",value:function(e){return this.each(function(){var i=t(this).data(l),n="object"==typeof e?e:null;if((i||!/destroy|hide/.test(e))&&(i||(i=new c(this,n),t(this).data(l,i)),"string"==typeof e)){if(void 0===i[e])throw new Error('No method named "'+e+'"');i[e]()}})}},{key:"VERSION",get:function(){return a}},{key:"Default",get:function(){return u}},{key:"NAME",get:function(){return o}},{key:"DATA_KEY",get:function(){return l}},{key:"Event",get:function(){return g}},{key:"EVENT_KEY",get:function(){return h}},{key:"DefaultType",get:function(){return d}}]),c}(r);return t.fn[o]=m._jQueryInterface,t.fn[o].Constructor=m,t.fn[o].noConflict=function(){return t.fn[o]=c,m._jQueryInterface},m})(jQuery)}(jQuery),function(){var t=navigator.userAgent.toLowerCase().indexOf("webkit")>-1,e=navigator.userAgent.toLowerCase().indexOf("opera")>-1,i=navigator.userAgent.toLowerCase().indexOf("msie")>-1;(t||e||i)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e),t&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus()))},!1)}();
\ No newline at end of file
diff --git a/sass/assets/bootstrap4.scss b/sass/assets/bootstrap4.scss
index b2800c6..870afcf 100644
--- a/sass/assets/bootstrap4.scss
+++ b/sass/assets/bootstrap4.scss
@@ -5,6 +5,7 @@
  */
 
 // Core variables and mixins
+@import "../../src/sass/bootstrap4/custom";
 @import "../../src/sass/bootstrap4/variables";
 @import "../../src/sass/bootstrap4/mixins";
 
@@ -33,8 +34,7 @@
 @import "../../src/sass/bootstrap4/card";
 @import "../../src/sass/bootstrap4/breadcrumb";
 @import "../../src/sass/bootstrap4/pagination";
-@import "../../src/sass/bootstrap4/pager";
-@import "../../src/sass/bootstrap4/labels";
+@import "../../src/sass/bootstrap4/tags";
 @import "../../src/sass/bootstrap4/jumbotron";
 @import "../../src/sass/bootstrap4/alert";
 @import "../../src/sass/bootstrap4/progress";
@@ -51,6 +51,3 @@
 
 // Utility classes
 @import "../../src/sass/bootstrap4/utilities";
-@import "../../src/sass/bootstrap4/utilities-background";
-@import "../../src/sass/bootstrap4/utilities-spacing";
-@import "../../src/sass/bootstrap4/utilities-responsive";
diff --git a/sass/understrap/understrap.scss b/sass/understrap/understrap.scss
index be1cb5b..5c11e9b 100644
--- a/sass/understrap/understrap.scss
+++ b/sass/understrap/understrap.scss
@@ -91,7 +91,7 @@ right: 0px;
 .navbar-toggle {
   position: relative;
   float: right;
-  margin-right: $navbar-padding-horizontal;
+  margin-right: $navbar-padding-x;
   padding: 9px 10px;
   background-color: transparent;
   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
diff --git a/src/js/bootstrap4/bootstrap.js b/src/js/bootstrap4/bootstrap.js
index e6a646d..2fd19d0 100644
--- a/src/js/bootstrap4/bootstrap.js
+++ b/src/js/bootstrap4/bootstrap.js
@@ -1,6 +1,6 @@
 /*!
- * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
+ * Bootstrap v4.0.0-alpha.3 (http://getbootstrap.com)
+ * Copyright 2011-2016 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
 
@@ -10,8 +10,8 @@ if (typeof jQuery === 'undefined') {
 
 +function ($) {
   var version = $.fn.jquery.split(' ')[0].split('.')
-  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 3)) {
-    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v3.0.0')
+  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 4)) {
+    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0')
   }
 }(jQuery);
 
@@ -20,7 +20,7 @@ if (typeof jQuery === 'undefined') {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): util.js
+ * Bootstrap (v4.0.0-alpha.3): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -45,6 +45,8 @@ var Util = (function ($) {
 
   var transition = false;
 
+  var MAX_UID = 1000000;
+
   var TransitionEndEvent = {
     WebkitTransition: 'webkitTransitionEnd',
     MozTransition: 'transitionend',
@@ -67,8 +69,9 @@ var Util = (function ($) {
       delegateType: transition.end,
       handle: function handle(event) {
         if ($(event.target).is(this)) {
-          return event.handleObj.handler.apply(this, arguments);
+          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
         }
+        return undefined;
       }
     };
   }
@@ -129,7 +132,9 @@ var Util = (function ($) {
 
     getUID: function getUID(prefix) {
       do {
-        prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
+        /* eslint-disable no-bitwise */
+        prefix += ~ ~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+        /* eslint-enable no-bitwise */
       } while (document.getElementById(prefix));
       return prefix;
     },
@@ -185,7 +190,7 @@ var Util = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): alert.js
+ * Bootstrap (v4.0.0-alpha.3): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -199,7 +204,7 @@ var Alert = (function ($) {
    */
 
   var NAME = 'alert';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -371,7 +376,7 @@ var Alert = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): button.js
+ * Bootstrap (v4.0.0-alpha.3): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -385,7 +390,7 @@ var Button = (function ($) {
    */
 
   var NAME = 'button';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -460,6 +465,8 @@ var Button = (function ($) {
               input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
               $(this._element).trigger('change');
             }
+
+            input.focus();
           }
         } else {
           this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
@@ -537,7 +544,7 @@ var Button = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): carousel.js
+ * Bootstrap (v4.0.0-alpha.3): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -551,12 +558,14 @@ var Carousel = (function ($) {
    */
 
   var NAME = 'carousel';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
   var TRANSITION_DURATION = 600;
+  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
 
   var Default = {
     interval: 5000,
@@ -772,10 +781,12 @@ var Carousel = (function ($) {
         }
 
         switch (event.which) {
-          case 37:
-            this.prev();break;
-          case 39:
-            this.next();break;
+          case ARROW_LEFT_KEYCODE:
+            this.prev();
+            break;
+          case ARROW_RIGHT_KEYCODE:
+            this.next();
+            break;
           default:
             return;
         }
@@ -1009,7 +1020,7 @@ var Carousel = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): collapse.js
+ * Bootstrap (v4.0.0-alpha.3): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1023,7 +1034,7 @@ var Collapse = (function ($) {
    */
 
   var NAME = 'collapse';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -1367,7 +1378,7 @@ var Collapse = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): dropdown.js
+ * Bootstrap (v4.0.0-alpha.3): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1381,11 +1392,15 @@ var Dropdown = (function ($) {
    */
 
   var NAME = 'dropdown';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+  var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
+  var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
+  var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
 
   var Event = {
     HIDE: 'hide' + EVENT_KEY,
@@ -1520,7 +1535,7 @@ var Dropdown = (function ($) {
     }, {
       key: '_clearMenus',
       value: function _clearMenus(event) {
-        if (event && event.which === 3) {
+        if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {
           return;
         }
 
@@ -1583,9 +1598,9 @@ var Dropdown = (function ($) {
         var parent = Dropdown._getParentFromElement(this);
         var isActive = $(parent).hasClass(ClassName.OPEN);
 
-        if (!isActive && event.which !== 27 || isActive && event.which === 27) {
+        if (!isActive && event.which !== ESCAPE_KEYCODE || isActive && event.which === ESCAPE_KEYCODE) {
 
-          if (event.which === 27) {
+          if (event.which === ESCAPE_KEYCODE) {
             var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
             $(toggle).trigger('focus');
           }
@@ -1606,17 +1621,17 @@ var Dropdown = (function ($) {
 
         var index = items.indexOf(event.target);
 
-        if (event.which === 38 && index > 0) {
+        if (event.which === ARROW_UP_KEYCODE && index > 0) {
           // up
           index--;
         }
 
-        if (event.which === 40 && index < items.length - 1) {
+        if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
           // down
           index++;
         }
 
-        if (! ~index) {
+        if (index < 0) {
           index = 0;
         }
 
@@ -1654,7 +1669,7 @@ var Dropdown = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): modal.js
+ * Bootstrap (v4.0.0-alpha.3): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -1668,13 +1683,14 @@ var Modal = (function ($) {
    */
 
   var NAME = 'modal';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $.fn[NAME];
   var TRANSITION_DURATION = 300;
   var BACKDROP_TRANSITION_DURATION = 150;
+  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
 
   var Default = {
     backdrop: true,
@@ -1870,6 +1886,7 @@ var Modal = (function ($) {
         }
 
         this._element.style.display = 'block';
+        this._element.removeAttribute('aria-hidden');
         this._element.scrollTop = 0;
 
         if (transition) {
@@ -1906,7 +1923,7 @@ var Modal = (function ($) {
 
         $(document).off(Event.FOCUSIN) // guard against infinite focus loop
         .on(Event.FOCUSIN, function (event) {
-          if (_this9._element !== event.target && !$(_this9._element).has(event.target).length) {
+          if (document !== event.target && _this9._element !== event.target && !$(_this9._element).has(event.target).length) {
             _this9._element.focus();
           }
         });
@@ -1918,7 +1935,7 @@ var Modal = (function ($) {
 
         if (this._isShown && this._config.keyboard) {
           $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
-            if (event.which === 27) {
+            if (event.which === ESCAPE_KEYCODE) {
               _this10.hide();
             }
           });
@@ -1941,6 +1958,7 @@ var Modal = (function ($) {
         var _this11 = this;
 
         this._element.style.display = 'none';
+        this._element.setAttribute('aria-hidden', 'true');
         this._showBackdrop(function () {
           $(document.body).removeClass(ClassName.OPEN);
           _this11._resetAdjustments();
@@ -2046,7 +2064,7 @@ var Modal = (function ($) {
         }
 
         if (this._isBodyOverflowing && !isModalOverflowing) {
-          this._element.style.paddingRight = this._scrollbarWidth + 'px~';
+          this._element.style.paddingRight = this._scrollbarWidth + 'px';
         }
       }
     }, {
@@ -2058,13 +2076,7 @@ var Modal = (function ($) {
     }, {
       key: '_checkScrollbar',
       value: function _checkScrollbar() {
-        var fullWindowWidth = window.innerWidth;
-        if (!fullWindowWidth) {
-          // workaround for missing window.innerWidth in IE8
-          var documentElementRect = document.documentElement.getBoundingClientRect();
-          fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
-        }
-        this._isBodyOverflowing = document.body.clientWidth < fullWindowWidth;
+        this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
         this._scrollbarWidth = this._getScrollbarWidth();
       }
     }, {
@@ -2184,7 +2196,7 @@ var Modal = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): scrollspy.js
+ * Bootstrap (v4.0.0-alpha.3): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2198,7 +2210,7 @@ var ScrollSpy = (function ($) {
    */
 
   var NAME = 'scrollspy';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2313,6 +2325,7 @@ var ScrollSpy = (function ($) {
             // todo (fat): remove sketch reliance on jQuery position/offset
             return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
           }
+          return null;
         }).filter(function (item) {
           return item;
         }).sort(function (a, b) {
@@ -2419,7 +2432,7 @@ var ScrollSpy = (function ($) {
           $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
           $link.addClass(ClassName.ACTIVE);
         } else {
-          // todo (fat) this is kinda sus…
+          // todo (fat) this is kinda sus...
           // recursively add actives to tested nav-links
           $link.parents(Selector.LI).find(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
         }
@@ -2498,7 +2511,7 @@ var ScrollSpy = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): tab.js
+ * Bootstrap (v4.0.0-alpha.3): tab.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2512,7 +2525,7 @@ var Tab = (function ($) {
    */
 
   var NAME = 'tab';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.tab';
   var EVENT_KEY = '.' + DATA_KEY;
   var DATA_API_KEY = '.data-api';
@@ -2757,7 +2770,7 @@ var Tab = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): tooltip.js
+ * Bootstrap (v4.0.0-alpha.3): tooltip.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -2779,7 +2792,7 @@ var Tooltip = (function ($) {
    */
 
   var NAME = 'tooltip';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
@@ -3368,7 +3381,7 @@ var Tooltip = (function ($) {
 
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.0.0-alpha.2): popover.js
+ * Bootstrap (v4.0.0-alpha.3): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -3382,7 +3395,7 @@ var Popover = (function ($) {
    */
 
   var NAME = 'popover';
-  var VERSION = '4.0.0-alpha';
+  var VERSION = '4.0.0-alpha.3';
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = '.' + DATA_KEY;
   var JQUERY_NO_CONFLICT = $.fn[NAME];
diff --git a/src/js/bootstrap4/bootstrap.min.js b/src/js/bootstrap4/bootstrap.min.js
index 26dc2f4..967bbdc 100644
--- a/src/js/bootstrap4/bootstrap.min.js
+++ b/src/js/bootstrap4/bootstrap.min.js
@@ -1,7 +1,7 @@
 /*!
- * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
+ * Bootstrap v4.0.0-alpha.3 (http://getbootstrap.com)
+ * Copyright 2011-2016 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
-if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){var b=a.fn.jquery.split(" ")[0].split(".");if(b[0]<2&&b[1]<9||1==b[0]&&9==b[1]&&b[2]<1||b[0]>=3)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v3.0.0")}(jQuery),+function(a){"use strict";function b(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}function c(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var d=function(a,b,c){for(var d=!0;d;){var e=a,f=b,g=c;d=!1,null===e&&(e=Function.prototype);var h=Object.getOwnPropertyDescriptor(e,f);if(void 0!==h){if("value"in h)return h.value;var i=h.get;if(void 0===i)return;return i.call(g)}var j=Object.getPrototypeOf(e);if(null===j)return;a=j,b=f,c=g,d=!0,h=j=void 0}},e=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),f=function(a){function b(a){return{}.toString.call(a).match(/\s([a-zA-Z]+)/)[1].toLowerCase()}function c(a){return(a[0]||a).nodeType}function d(){return{bindType:h.end,delegateType:h.end,handle:function(b){return a(b.target).is(this)?b.handleObj.handler.apply(this,arguments):void 0}}}function e(){if(window.QUnit)return!1;var a=document.createElement("bootstrap");for(var b in i)if(void 0!==a.style[b])return{end:i[b]};return!1}function f(b){var c=this,d=!1;return a(this).one(j.TRANSITION_END,function(){d=!0}),setTimeout(function(){d||j.triggerTransitionEnd(c)},b),this}function g(){h=e(),a.fn.emulateTransitionEnd=f,j.supportsTransitionEnd()&&(a.event.special[j.TRANSITION_END]=d())}var h=!1,i={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"},j={TRANSITION_END:"bsTransitionEnd",getUID:function(a){do a+=~~(1e6*Math.random());while(document.getElementById(a));return a},getSelectorFromElement:function(a){var b=a.getAttribute("data-target");return b||(b=a.getAttribute("href")||"",b=/^#[a-z]/i.test(b)?b:null),b},reflow:function(a){new Function("bs","return bs")(a.offsetHeight)},triggerTransitionEnd:function(b){a(b).trigger(h.end)},supportsTransitionEnd:function(){return Boolean(h)},typeCheckConfig:function(a,d,e){for(var f in e)if(e.hasOwnProperty(f)){var g=e[f],h=d[f],i=void 0;if(i=h&&c(h)?"element":b(h),!new RegExp(g).test(i))throw new Error(a.toUpperCase()+": "+('Option "'+f+'" provided type "'+i+'" ')+('but expected type "'+g+'".'))}}};return g(),j}(jQuery),g=(function(a){var b="alert",d="4.0.0-alpha",g="bs.alert",h="."+g,i=".data-api",j=a.fn[b],k=150,l={DISMISS:'[data-dismiss="alert"]'},m={CLOSE:"close"+h,CLOSED:"closed"+h,CLICK_DATA_API:"click"+h+i},n={ALERT:"alert",FADE:"fade",IN:"in"},o=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"close",value:function(a){a=a||this._element;var b=this._getRootElement(a),c=this._triggerCloseEvent(b);c.isDefaultPrevented()||this._removeElement(b)}},{key:"dispose",value:function(){a.removeData(this._element,g),this._element=null}},{key:"_getRootElement",value:function(b){var c=f.getSelectorFromElement(b),d=!1;return c&&(d=a(c)[0]),d||(d=a(b).closest("."+n.ALERT)[0]),d}},{key:"_triggerCloseEvent",value:function(b){var c=a.Event(m.CLOSE);return a(b).trigger(c),c}},{key:"_removeElement",value:function(b){return a(b).removeClass(n.IN),f.supportsTransitionEnd()&&a(b).hasClass(n.FADE)?void a(b).one(f.TRANSITION_END,a.proxy(this._destroyElement,this,b)).emulateTransitionEnd(k):void this._destroyElement(b)}},{key:"_destroyElement",value:function(b){a(b).detach().trigger(m.CLOSED).remove()}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this),e=d.data(g);e||(e=new b(this),d.data(g,e)),"close"===c&&e[c](this)})}},{key:"_handleDismiss",value:function(a){return function(b){b&&b.preventDefault(),a.close(this)}}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(m.CLICK_DATA_API,l.DISMISS,o._handleDismiss(new o)),a.fn[b]=o._jQueryInterface,a.fn[b].Constructor=o,a.fn[b].noConflict=function(){return a.fn[b]=j,o._jQueryInterface},o}(jQuery),function(a){var b="button",d="4.0.0-alpha",f="bs.button",g="."+f,h=".data-api",i=a.fn[b],j={ACTIVE:"active",BUTTON:"btn",FOCUS:"focus"},k={DATA_TOGGLE_CARROT:'[data-toggle^="button"]',DATA_TOGGLE:'[data-toggle="buttons"]',INPUT:"input",ACTIVE:".active",BUTTON:".btn"},l={CLICK_DATA_API:"click"+g+h,FOCUS_BLUR_DATA_API:"focus"+g+h+" "+("blur"+g+h)},m=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"toggle",value:function(){var b=!0,c=a(this._element).closest(k.DATA_TOGGLE)[0];if(c){var d=a(this._element).find(k.INPUT)[0];if(d){if("radio"===d.type)if(d.checked&&a(this._element).hasClass(j.ACTIVE))b=!1;else{var e=a(c).find(k.ACTIVE)[0];e&&a(e).removeClass(j.ACTIVE)}b&&(d.checked=!a(this._element).hasClass(j.ACTIVE),a(this._element).trigger("change"))}}else this._element.setAttribute("aria-pressed",!a(this._element).hasClass(j.ACTIVE));b&&a(this._element).toggleClass(j.ACTIVE)}},{key:"dispose",value:function(){a.removeData(this._element,f),this._element=null}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(f);d||(d=new b(this),a(this).data(f,d)),"toggle"===c&&d[c]()})}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(l.CLICK_DATA_API,k.DATA_TOGGLE_CARROT,function(b){b.preventDefault();var c=b.target;a(c).hasClass(j.BUTTON)||(c=a(c).closest(k.BUTTON)),m._jQueryInterface.call(a(c),"toggle")}).on(l.FOCUS_BLUR_DATA_API,k.DATA_TOGGLE_CARROT,function(b){var c=a(b.target).closest(k.BUTTON)[0];a(c).toggleClass(j.FOCUS,/^focus(in)?$/.test(b.type))}),a.fn[b]=m._jQueryInterface,a.fn[b].Constructor=m,a.fn[b].noConflict=function(){return a.fn[b]=i,m._jQueryInterface},m}(jQuery),function(a){var b="carousel",d="4.0.0-alpha",g="bs.carousel",h="."+g,i=".data-api",j=a.fn[b],k=600,l={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},m={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},n={NEXT:"next",PREVIOUS:"prev"},o={SLIDE:"slide"+h,SLID:"slid"+h,KEYDOWN:"keydown"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h,LOAD_DATA_API:"load"+h+i,CLICK_DATA_API:"click"+h+i},p={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"right",LEFT:"left",ITEM:"carousel-item"},q={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".next, .prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},r=function(){function i(b,d){c(this,i),this._items=null,this._interval=null,this._activeElement=null,this._isPaused=!1,this._isSliding=!1,this._config=this._getConfig(d),this._element=a(b)[0],this._indicatorsElement=a(this._element).find(q.INDICATORS)[0],this._addEventListeners()}return e(i,[{key:"next",value:function(){this._isSliding||this._slide(n.NEXT)}},{key:"nextWhenVisible",value:function(){document.hidden||this.next()}},{key:"prev",value:function(){this._isSliding||this._slide(n.PREVIOUS)}},{key:"pause",value:function(b){b||(this._isPaused=!0),a(this._element).find(q.NEXT_PREV)[0]&&f.supportsTransitionEnd()&&(f.triggerTransitionEnd(this._element),this.cycle(!0)),clearInterval(this._interval),this._interval=null}},{key:"cycle",value:function(b){b||(this._isPaused=!1),this._interval&&(clearInterval(this._interval),this._interval=null),this._config.interval&&!this._isPaused&&(this._interval=setInterval(a.proxy(document.visibilityState?this.nextWhenVisible:this.next,this),this._config.interval))}},{key:"to",value:function(b){var c=this;this._activeElement=a(this._element).find(q.ACTIVE_ITEM)[0];var d=this._getItemIndex(this._activeElement);if(!(b>this._items.length-1||0>b)){if(this._isSliding)return void a(this._element).one(o.SLID,function(){return c.to(b)});if(d===b)return this.pause(),void this.cycle();var e=b>d?n.NEXT:n.PREVIOUS;this._slide(e,this._items[b])}}},{key:"dispose",value:function(){a(this._element).off(h),a.removeData(this._element,g),this._items=null,this._config=null,this._element=null,this._interval=null,this._isPaused=null,this._isSliding=null,this._activeElement=null,this._indicatorsElement=null}},{key:"_getConfig",value:function(c){return c=a.extend({},l,c),f.typeCheckConfig(b,c,m),c}},{key:"_addEventListeners",value:function(){this._config.keyboard&&a(this._element).on(o.KEYDOWN,a.proxy(this._keydown,this)),"hover"!==this._config.pause||"ontouchstart"in document.documentElement||a(this._element).on(o.MOUSEENTER,a.proxy(this.pause,this)).on(o.MOUSELEAVE,a.proxy(this.cycle,this))}},{key:"_keydown",value:function(a){if(a.preventDefault(),!/input|textarea/i.test(a.target.tagName))switch(a.which){case 37:this.prev();break;case 39:this.next();break;default:return}}},{key:"_getItemIndex",value:function(b){return this._items=a.makeArray(a(b).parent().find(q.ITEM)),this._items.indexOf(b)}},{key:"_getItemByDirection",value:function(a,b){var c=a===n.NEXT,d=a===n.PREVIOUS,e=this._getItemIndex(b),f=this._items.length-1,g=d&&0===e||c&&e===f;if(g&&!this._config.wrap)return b;var h=a===n.PREVIOUS?-1:1,i=(e+h)%this._items.length;return-1===i?this._items[this._items.length-1]:this._items[i]}},{key:"_triggerSlideEvent",value:function(b,c){var d=a.Event(o.SLIDE,{relatedTarget:b,direction:c});return a(this._element).trigger(d),d}},{key:"_setActiveIndicatorElement",value:function(b){if(this._indicatorsElement){a(this._indicatorsElement).find(q.ACTIVE).removeClass(p.ACTIVE);var c=this._indicatorsElement.children[this._getItemIndex(b)];c&&a(c).addClass(p.ACTIVE)}}},{key:"_slide",value:function(b,c){var d=this,e=a(this._element).find(q.ACTIVE_ITEM)[0],g=c||e&&this._getItemByDirection(b,e),h=Boolean(this._interval),i=b===n.NEXT?p.LEFT:p.RIGHT;if(g&&a(g).hasClass(p.ACTIVE))return void(this._isSliding=!1);var j=this._triggerSlideEvent(g,i);if(!j.isDefaultPrevented()&&e&&g){this._isSliding=!0,h&&this.pause(),this._setActiveIndicatorElement(g);var l=a.Event(o.SLID,{relatedTarget:g,direction:i});f.supportsTransitionEnd()&&a(this._element).hasClass(p.SLIDE)?(a(g).addClass(b),f.reflow(g),a(e).addClass(i),a(g).addClass(i),a(e).one(f.TRANSITION_END,function(){a(g).removeClass(i).removeClass(b),a(g).addClass(p.ACTIVE),a(e).removeClass(p.ACTIVE).removeClass(b).removeClass(i),d._isSliding=!1,setTimeout(function(){return a(d._element).trigger(l)},0)}).emulateTransitionEnd(k)):(a(e).removeClass(p.ACTIVE),a(g).addClass(p.ACTIVE),this._isSliding=!1,a(this._element).trigger(l)),h&&this.cycle()}}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d=a.extend({},l,a(this).data());"object"==typeof b&&a.extend(d,b);var e="string"==typeof b?b:d.slide;if(c||(c=new i(this,d),a(this).data(g,c)),"number"==typeof b)c.to(b);else if("string"==typeof e){if(void 0===c[e])throw new Error('No method named "'+e+'"');c[e]()}else d.interval&&(c.pause(),c.cycle())})}},{key:"_dataApiClickHandler",value:function(b){var c=f.getSelectorFromElement(this);if(c){var d=a(c)[0];if(d&&a(d).hasClass(p.CAROUSEL)){var e=a.extend({},a(d).data(),a(this).data()),h=this.getAttribute("data-slide-to");h&&(e.interval=!1),i._jQueryInterface.call(a(d),e),h&&a(d).data(g).to(h),b.preventDefault()}}}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),i}();return a(document).on(o.CLICK_DATA_API,q.DATA_SLIDE,r._dataApiClickHandler),a(window).on(o.LOAD_DATA_API,function(){a(q.DATA_RIDE).each(function(){var b=a(this);r._jQueryInterface.call(b,b.data())})}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="collapse",d="4.0.0-alpha",g="bs.collapse",h="."+g,i=".data-api",j=a.fn[b],k=600,l={toggle:!0,parent:""},m={toggle:"boolean",parent:"string"},n={SHOW:"show"+h,SHOWN:"shown"+h,HIDE:"hide"+h,HIDDEN:"hidden"+h,CLICK_DATA_API:"click"+h+i},o={IN:"in",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},p={WIDTH:"width",HEIGHT:"height"},q={ACTIVES:".panel > .in, .panel > .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},r=function(){function h(b,d){c(this,h),this._isTransitioning=!1,this._element=b,this._config=this._getConfig(d),this._triggerArray=a.makeArray(a('[data-toggle="collapse"][href="#'+b.id+'"],'+('[data-toggle="collapse"][data-target="#'+b.id+'"]'))),this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return e(h,[{key:"toggle",value:function(){a(this._element).hasClass(o.IN)?this.hide():this.show()}},{key:"show",value:function(){var b=this;if(!this._isTransitioning&&!a(this._element).hasClass(o.IN)){var c=void 0,d=void 0;if(this._parent&&(c=a.makeArray(a(q.ACTIVES)),c.length||(c=null)),!(c&&(d=a(c).data(g),d&&d._isTransitioning))){var e=a.Event(n.SHOW);if(a(this._element).trigger(e),!e.isDefaultPrevented()){c&&(h._jQueryInterface.call(a(c),"hide"),d||a(c).data(g,null));var i=this._getDimension();a(this._element).removeClass(o.COLLAPSE).addClass(o.COLLAPSING),this._element.style[i]=0,this._element.setAttribute("aria-expanded",!0),this._triggerArray.length&&a(this._triggerArray).removeClass(o.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var j=function(){a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).addClass(o.IN),b._element.style[i]="",b.setTransitioning(!1),a(b._element).trigger(n.SHOWN)};if(!f.supportsTransitionEnd())return void j();var l=i[0].toUpperCase()+i.slice(1),m="scroll"+l;a(this._element).one(f.TRANSITION_END,j).emulateTransitionEnd(k),this._element.style[i]=this._element[m]+"px"}}}}},{key:"hide",value:function(){var b=this;if(!this._isTransitioning&&a(this._element).hasClass(o.IN)){var c=a.Event(n.HIDE);if(a(this._element).trigger(c),!c.isDefaultPrevented()){var d=this._getDimension(),e=d===p.WIDTH?"offsetWidth":"offsetHeight";this._element.style[d]=this._element[e]+"px",f.reflow(this._element),a(this._element).addClass(o.COLLAPSING).removeClass(o.COLLAPSE).removeClass(o.IN),this._element.setAttribute("aria-expanded",!1),this._triggerArray.length&&a(this._triggerArray).addClass(o.COLLAPSED).attr("aria-expanded",!1),this.setTransitioning(!0);var g=function(){b.setTransitioning(!1),a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).trigger(n.HIDDEN)};return this._element.style[d]=0,f.supportsTransitionEnd()?void a(this._element).one(f.TRANSITION_END,g).emulateTransitionEnd(k):void g()}}}},{key:"setTransitioning",value:function(a){this._isTransitioning=a}},{key:"dispose",value:function(){a.removeData(this._element,g),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null}},{key:"_getConfig",value:function(c){return c=a.extend({},l,c),c.toggle=Boolean(c.toggle),f.typeCheckConfig(b,c,m),c}},{key:"_getDimension",value:function(){var b=a(this._element).hasClass(p.WIDTH);return b?p.WIDTH:p.HEIGHT}},{key:"_getParent",value:function(){var b=this,c=a(this._config.parent)[0],d='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return a(c).find(d).each(function(a,c){b._addAriaAndCollapsedClass(h._getTargetFromElement(c),[c])}),c}},{key:"_addAriaAndCollapsedClass",value:function(b,c){if(b){var d=a(b).hasClass(o.IN);b.setAttribute("aria-expanded",d),c.length&&a(c).toggleClass(o.COLLAPSED,!d).attr("aria-expanded",d)}}}],[{key:"_getTargetFromElement",value:function(b){var c=f.getSelectorFromElement(b);return c?a(c)[0]:null}},{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this),d=c.data(g),e=a.extend({},l,c.data(),"object"==typeof b&&b);if(!d&&e.toggle&&/show|hide/.test(b)&&(e.toggle=!1),d||(d=new h(this,e),c.data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),h}();return a(document).on(n.CLICK_DATA_API,q.DATA_TOGGLE,function(b){b.preventDefault();var c=r._getTargetFromElement(this),d=a(c).data(g),e=d?"toggle":a(this).data();r._jQueryInterface.call(a(c),e)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="dropdown",d="4.0.0-alpha",g="bs.dropdown",h="."+g,i=".data-api",j=a.fn[b],k={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK:"click"+h,CLICK_DATA_API:"click"+h+i,KEYDOWN_DATA_API:"keydown"+h+i},l={BACKDROP:"dropdown-backdrop",DISABLED:"disabled",OPEN:"open"},m={BACKDROP:".dropdown-backdrop",DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",ROLE_MENU:'[role="menu"]',ROLE_LISTBOX:'[role="listbox"]',NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:'[role="menu"] li:not(.disabled) a, [role="listbox"] li:not(.disabled) a'},n=function(){function b(a){c(this,b),this._element=a,this._addEventListeners()}return e(b,[{key:"toggle",value:function(){if(this.disabled||a(this).hasClass(l.DISABLED))return!1;var c=b._getParentFromElement(this),d=a(c).hasClass(l.OPEN);if(b._clearMenus(),d)return!1;if("ontouchstart"in document.documentElement&&!a(c).closest(m.NAVBAR_NAV).length){var e=document.createElement("div");e.className=l.BACKDROP,a(e).insertBefore(this),a(e).on("click",b._clearMenus)}var f={relatedTarget:this},g=a.Event(k.SHOW,f);return a(c).trigger(g),g.isDefaultPrevented()?!1:(this.focus(),this.setAttribute("aria-expanded","true"),a(c).toggleClass(l.OPEN),a(c).trigger(a.Event(k.SHOWN,f)),!1)}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._element).off(h),this._element=null}},{key:"_addEventListeners",value:function(){a(this._element).on(k.CLICK,this.toggle)}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(g);if(d||a(this).data(g,d=new b(this)),"string"==typeof c){if(void 0===d[c])throw new Error('No method named "'+c+'"');d[c].call(this)}})}},{key:"_clearMenus",value:function(c){if(!c||3!==c.which){var d=a(m.BACKDROP)[0];d&&d.parentNode.removeChild(d);for(var e=a.makeArray(a(m.DATA_TOGGLE)),f=0;f<e.length;f++){var g=b._getParentFromElement(e[f]),h={relatedTarget:e[f]};if(a(g).hasClass(l.OPEN)&&!(c&&"click"===c.type&&/input|textarea/i.test(c.target.tagName)&&a.contains(g,c.target))){var i=a.Event(k.HIDE,h);a(g).trigger(i),i.isDefaultPrevented()||(e[f].setAttribute("aria-expanded","false"),a(g).removeClass(l.OPEN).trigger(a.Event(k.HIDDEN,h)))}}}}},{key:"_getParentFromElement",value:function(b){var c=void 0,d=f.getSelectorFromElement(b);return d&&(c=a(d)[0]),c||b.parentNode}},{key:"_dataApiKeydownHandler",value:function(c){if(/(38|40|27|32)/.test(c.which)&&!/input|textarea/i.test(c.target.tagName)&&(c.preventDefault(),c.stopPropagation(),!this.disabled&&!a(this).hasClass(l.DISABLED))){var d=b._getParentFromElement(this),e=a(d).hasClass(l.OPEN);if(!e&&27!==c.which||e&&27===c.which){if(27===c.which){var f=a(d).find(m.DATA_TOGGLE)[0];a(f).trigger("focus")}return void a(this).trigger("click")}var g=a.makeArray(a(m.VISIBLE_ITEMS));if(g=g.filter(function(a){return a.offsetWidth||a.offsetHeight}),g.length){var h=g.indexOf(c.target);38===c.which&&h>0&&h--,40===c.which&&h<g.length-1&&h++,~h||(h=0),g[h].focus()}}}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(k.KEYDOWN_DATA_API,m.DATA_TOGGLE,n._dataApiKeydownHandler).on(k.KEYDOWN_DATA_API,m.ROLE_MENU,n._dataApiKeydownHandler).on(k.KEYDOWN_DATA_API,m.ROLE_LISTBOX,n._dataApiKeydownHandler).on(k.CLICK_DATA_API,n._clearMenus).on(k.CLICK_DATA_API,m.DATA_TOGGLE,n.prototype.toggle).on(k.CLICK_DATA_API,m.FORM_CHILD,function(a){a.stopPropagation()}),a.fn[b]=n._jQueryInterface,a.fn[b].Constructor=n,a.fn[b].noConflict=function(){return a.fn[b]=j,n._jQueryInterface},n}(jQuery),function(a){var b="modal",d="4.0.0-alpha",g="bs.modal",h="."+g,i=".data-api",j=a.fn[b],k=300,l=150,m={backdrop:!0,keyboard:!0,focus:!0,show:!0},n={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},o={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,FOCUSIN:"focusin"+h,RESIZE:"resize"+h,CLICK_DISMISS:"click.dismiss"+h,KEYDOWN_DISMISS:"keydown.dismiss"+h,MOUSEUP_DISMISS:"mouseup.dismiss"+h,MOUSEDOWN_DISMISS:"mousedown.dismiss"+h,CLICK_DATA_API:"click"+h+i},p={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",IN:"in"},q={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".navbar-fixed-top, .navbar-fixed-bottom, .is-fixed"},r=function(){function i(b,d){c(this,i),this._config=this._getConfig(d),this._element=b,this._dialog=a(b).find(q.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return e(i,[{key:"toggle",value:function(a){return this._isShown?this.hide():this.show(a)}},{key:"show",value:function(b){var c=this,d=a.Event(o.SHOW,{relatedTarget:b});a(this._element).trigger(d),this._isShown||d.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),a(document.body).addClass(p.OPEN),this._setEscapeEvent(),this._setResizeEvent(),a(this._element).on(o.CLICK_DISMISS,q.DATA_DISMISS,a.proxy(this.hide,this)),a(this._dialog).on(o.MOUSEDOWN_DISMISS,function(){a(c._element).one(o.MOUSEUP_DISMISS,function(b){a(b.target).is(c._element)&&(c._ignoreBackdropClick=!0)})}),this._showBackdrop(a.proxy(this._showElement,this,b)))}},{key:"hide",value:function(b){b&&b.preventDefault();var c=a.Event(o.HIDE);a(this._element).trigger(c),this._isShown&&!c.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),a(document).off(o.FOCUSIN),a(this._element).removeClass(p.IN),a(this._element).off(o.CLICK_DISMISS),a(this._dialog).off(o.MOUSEDOWN_DISMISS),f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE)?a(this._element).one(f.TRANSITION_END,a.proxy(this._hideModal,this)).emulateTransitionEnd(k):this._hideModal())}},{key:"dispose",value:function(){a.removeData(this._element,g),a(window).off(h),a(document).off(h),a(this._element).off(h),a(this._backdrop).off(h),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null}},{key:"_getConfig",value:function(c){return c=a.extend({},m,c),f.typeCheckConfig(b,c,n),c}},{key:"_showElement",value:function(b){var c=this,d=f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.scrollTop=0,d&&f.reflow(this._element),a(this._element).addClass(p.IN),this._config.focus&&this._enforceFocus();var e=a.Event(o.SHOWN,{relatedTarget:b}),g=function(){c._config.focus&&c._element.focus(),a(c._element).trigger(e)};d?a(this._dialog).one(f.TRANSITION_END,g).emulateTransitionEnd(k):g()}},{key:"_enforceFocus",value:function(){var b=this;a(document).off(o.FOCUSIN).on(o.FOCUSIN,function(c){b._element===c.target||a(b._element).has(c.target).length||b._element.focus()})}},{key:"_setEscapeEvent",value:function(){var b=this;this._isShown&&this._config.keyboard?a(this._element).on(o.KEYDOWN_DISMISS,function(a){27===a.which&&b.hide()}):this._isShown||a(this._element).off(o.KEYDOWN_DISMISS)}},{key:"_setResizeEvent",value:function(){this._isShown?a(window).on(o.RESIZE,a.proxy(this._handleUpdate,this)):a(window).off(o.RESIZE)}},{key:"_hideModal",value:function(){var b=this;this._element.style.display="none",this._showBackdrop(function(){a(document.body).removeClass(p.OPEN),b._resetAdjustments(),b._resetScrollbar(),a(b._element).trigger(o.HIDDEN)})}},{key:"_removeBackdrop",value:function(){this._backdrop&&(a(this._backdrop).remove(),this._backdrop=null)}},{key:"_showBackdrop",value:function(b){var c=this,d=a(this._element).hasClass(p.FADE)?p.FADE:"";if(this._isShown&&this._config.backdrop){var e=f.supportsTransitionEnd()&&d;if(this._backdrop=document.createElement("div"),this._backdrop.className=p.BACKDROP,d&&a(this._backdrop).addClass(d),a(this._backdrop).appendTo(document.body),a(this._element).on(o.CLICK_DISMISS,function(a){return c._ignoreBackdropClick?void(c._ignoreBackdropClick=!1):void(a.target===a.currentTarget&&("static"===c._config.backdrop?c._element.focus():c.hide()))}),e&&f.reflow(this._backdrop),a(this._backdrop).addClass(p.IN),!b)return;if(!e)return void b();a(this._backdrop).one(f.TRANSITION_END,b).emulateTransitionEnd(l)}else if(!this._isShown&&this._backdrop){a(this._backdrop).removeClass(p.IN);var g=function(){c._removeBackdrop(),b&&b()};f.supportsTransitionEnd()&&a(this._element).hasClass(p.FADE)?a(this._backdrop).one(f.TRANSITION_END,g).emulateTransitionEnd(l):g()}else b&&b()}},{key:"_handleUpdate",value:function(){this._adjustDialog()}},{key:"_adjustDialog",value:function(){var a=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&a&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!a&&(this._element.style.paddingRight=this._scrollbarWidth+"px~")}},{key:"_resetAdjustments",value:function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}},{key:"_checkScrollbar",value:function(){var a=window.innerWidth;if(!a){var b=document.documentElement.getBoundingClientRect();a=b.right-Math.abs(b.left)}this._isBodyOverflowing=document.body.clientWidth<a,this._scrollbarWidth=this._getScrollbarWidth()}},{key:"_setScrollbar",value:function(){var b=parseInt(a(q.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=b+this._scrollbarWidth+"px")}},{key:"_resetScrollbar",value:function(){document.body.style.paddingRight=this._originalBodyPadding}},{key:"_getScrollbarWidth",value:function(){var a=document.createElement("div");a.className=p.SCROLLBAR_MEASURER,document.body.appendChild(a);var b=a.offsetWidth-a.clientWidth;return document.body.removeChild(a),b}}],[{key:"_jQueryInterface",value:function(b,c){return this.each(function(){var d=a(this).data(g),e=a.extend({},i.Default,a(this).data(),"object"==typeof b&&b);if(d||(d=new i(this,e),a(this).data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b](c)}else e.show&&d.show(c)})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return m}}]),i}();return a(document).on(o.CLICK_DATA_API,q.DATA_TOGGLE,function(b){var c=this,d=void 0,e=f.getSelectorFromElement(this);e&&(d=a(e)[0]);var h=a(d).data(g)?"toggle":a.extend({},a(d).data(),a(this).data());"A"===this.tagName&&b.preventDefault();var i=a(d).one(o.SHOW,function(b){b.isDefaultPrevented()||i.one(o.HIDDEN,function(){a(c).is(":visible")&&c.focus()})});r._jQueryInterface.call(a(d),h,this)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="scrollspy",d="4.0.0-alpha",g="bs.scrollspy",h="."+g,i=".data-api",j=a.fn[b],k={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},m={ACTIVATE:"activate"+h,SCROLL:"scroll"+h,LOAD_DATA_API:"load"+h+i},n={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",NAV_LINK:"nav-link",NAV:"nav",ACTIVE:"active"},o={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},p={OFFSET:"offset",POSITION:"position"},q=function(){function i(b,d){c(this,i),this._element=b,this._scrollElement="BODY"===b.tagName?window:b,this._config=this._getConfig(d),this._selector=this._config.target+" "+o.NAV_LINKS+","+(this._config.target+" "+o.DROPDOWN_ITEMS),this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,a(this._scrollElement).on(m.SCROLL,a.proxy(this._process,this)),this.refresh(),this._process()}return e(i,[{key:"refresh",value:function(){var b=this,c=this._scrollElement!==this._scrollElement.window?p.POSITION:p.OFFSET,d="auto"===this._config.method?c:this._config.method,e=d===p.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight();var g=a.makeArray(a(this._selector));g.map(function(b){var c=void 0,g=f.getSelectorFromElement(b);return g&&(c=a(g)[0]),c&&(c.offsetWidth||c.offsetHeight)?[a(c)[d]().top+e,g]:void 0}).filter(function(a){return a}).sort(function(a,b){return a[0]-b[0]}).forEach(function(a){b._offsets.push(a[0]),b._targets.push(a[1])})}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._scrollElement).off(h),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null}},{key:"_getConfig",value:function(c){if(c=a.extend({},k,c),"string"!=typeof c.target){var d=a(c.target).attr("id");d||(d=f.getUID(b),a(c.target).attr("id",d)),c.target="#"+d}return f.typeCheckConfig(b,c,l),c}},{key:"_getScrollTop",value:function(){return this._scrollElement===window?this._scrollElement.scrollY:this._scrollElement.scrollTop}},{key:"_getScrollHeight",value:function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}},{key:"_process",value:function(){var a=this._getScrollTop()+this._config.offset,b=this._getScrollHeight(),c=this._config.offset+b-this._scrollElement.offsetHeight;if(this._scrollHeight!==b&&this.refresh(),a>=c){var d=this._targets[this._targets.length-1];this._activeTarget!==d&&this._activate(d)}if(this._activeTarget&&a<this._offsets[0])return this._activeTarget=null,void this._clear();for(var e=this._offsets.length;e--;){var f=this._activeTarget!==this._targets[e]&&a>=this._offsets[e]&&(void 0===this._offsets[e+1]||a<this._offsets[e+1]);f&&this._activate(this._targets[e])}}},{key:"_activate",value:function(b){this._activeTarget=b,this._clear();var c=this._selector.split(",");c=c.map(function(a){return a+'[data-target="'+b+'"],'+(a+'[href="'+b+'"]')});var d=a(c.join(","));d.hasClass(n.DROPDOWN_ITEM)?(d.closest(o.DROPDOWN).find(o.DROPDOWN_TOGGLE).addClass(n.ACTIVE),d.addClass(n.ACTIVE)):d.parents(o.LI).find(o.NAV_LINKS).addClass(n.ACTIVE),a(this._scrollElement).trigger(m.ACTIVATE,{relatedTarget:b})}},{key:"_clear",value:function(){a(this._selector).filter(o.ACTIVE).removeClass(n.ACTIVE)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b&&b||null;if(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return k}}]),i}();return a(window).on(m.LOAD_DATA_API,function(){for(var b=a.makeArray(a(o.DATA_SPY)),c=b.length;c--;){var d=a(b[c]);q._jQueryInterface.call(d,d.data())}}),a.fn[b]=q._jQueryInterface,a.fn[b].Constructor=q,a.fn[b].noConflict=function(){return a.fn[b]=j,q._jQueryInterface},q}(jQuery),function(a){var b="tab",d="4.0.0-alpha",g="bs.tab",h="."+g,i=".data-api",j=a.fn[b],k=150,l={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK_DATA_API:"click"+h+i},m={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",FADE:"fade",IN:"in"},n={A:"a",LI:"li",DROPDOWN:".dropdown",UL:"ul:not(.dropdown-menu)",FADE_CHILD:"> .nav-item .fade, > .fade",ACTIVE:".active",ACTIVE_CHILD:"> .nav-item > .active, > .active",
-DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},o=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"show",value:function(){var b=this;if(!this._element.parentNode||this._element.parentNode.nodeType!==Node.ELEMENT_NODE||!a(this._element).hasClass(m.ACTIVE)){var c=void 0,d=void 0,e=a(this._element).closest(n.UL)[0],g=f.getSelectorFromElement(this._element);e&&(d=a.makeArray(a(e).find(n.ACTIVE)),d=d[d.length-1]);var h=a.Event(l.HIDE,{relatedTarget:this._element}),i=a.Event(l.SHOW,{relatedTarget:d});if(d&&a(d).trigger(h),a(this._element).trigger(i),!i.isDefaultPrevented()&&!h.isDefaultPrevented()){g&&(c=a(g)[0]),this._activate(this._element,e);var j=function(){var c=a.Event(l.HIDDEN,{relatedTarget:b._element}),e=a.Event(l.SHOWN,{relatedTarget:d});a(d).trigger(c),a(b._element).trigger(e)};c?this._activate(c,c.parentNode,j):j()}}}},{key:"dispose",value:function(){a.removeClass(this._element,g),this._element=null}},{key:"_activate",value:function(b,c,d){var e=a(c).find(n.ACTIVE_CHILD)[0],g=d&&f.supportsTransitionEnd()&&(e&&a(e).hasClass(m.FADE)||Boolean(a(c).find(n.FADE_CHILD)[0])),h=a.proxy(this._transitionComplete,this,b,e,g,d);e&&g?a(e).one(f.TRANSITION_END,h).emulateTransitionEnd(k):h(),e&&a(e).removeClass(m.IN)}},{key:"_transitionComplete",value:function(b,c,d,e){if(c){a(c).removeClass(m.ACTIVE);var g=a(c).find(n.DROPDOWN_ACTIVE_CHILD)[0];g&&a(g).removeClass(m.ACTIVE),c.setAttribute("aria-expanded",!1)}if(a(b).addClass(m.ACTIVE),b.setAttribute("aria-expanded",!0),d?(f.reflow(b),a(b).addClass(m.IN)):a(b).removeClass(m.FADE),b.parentNode&&a(b.parentNode).hasClass(m.DROPDOWN_MENU)){var h=a(b).closest(n.DROPDOWN)[0];h&&a(h).find(n.DROPDOWN_TOGGLE).addClass(m.ACTIVE),b.setAttribute("aria-expanded",!0)}e&&e()}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this),e=d.data(g);if(e||(e=e=new b(this),d.data(g,e)),"string"==typeof c){if(void 0===e[c])throw new Error('No method named "'+c+'"');e[c]()}})}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(l.CLICK_DATA_API,n.DATA_TOGGLE,function(b){b.preventDefault(),o._jQueryInterface.call(a(this),"show")}),a.fn[b]=o._jQueryInterface,a.fn[b].Constructor=o,a.fn[b].noConflict=function(){return a.fn[b]=j,o._jQueryInterface},o}(jQuery),function(a){if(void 0===window.Tether)throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");var b="tooltip",d="4.0.0-alpha",g="bs.tooltip",h="."+g,i=a.fn[b],j=150,k="bs-tether",l={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:"0 0",constraints:[]},m={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"string",constraints:"array"},n={TOP:"bottom center",RIGHT:"middle left",BOTTOM:"top center",LEFT:"middle right"},o={IN:"in",OUT:"out"},p={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,INSERTED:"inserted"+h,CLICK:"click"+h,FOCUSIN:"focusin"+h,FOCUSOUT:"focusout"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h},q={FADE:"fade",IN:"in"},r={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner"},s={element:!1,enabled:!1},t={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},u=function(){function i(a,b){c(this,i),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._tether=null,this.element=a,this.config=this._getConfig(b),this.tip=null,this._setListeners()}return e(i,[{key:"enable",value:function(){this._isEnabled=!0}},{key:"disable",value:function(){this._isEnabled=!1}},{key:"toggleEnabled",value:function(){this._isEnabled=!this._isEnabled}},{key:"toggle",value:function(b){if(b){var c=this.constructor.DATA_KEY,d=a(b.currentTarget).data(c);d||(d=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(c,d)),d._activeTrigger.click=!d._activeTrigger.click,d._isWithActiveTrigger()?d._enter(null,d):d._leave(null,d)}else{if(a(this.getTipElement()).hasClass(q.IN))return void this._leave(null,this);this._enter(null,this)}}},{key:"dispose",value:function(){clearTimeout(this._timeout),this.cleanupTether(),a.removeData(this.element,this.constructor.DATA_KEY),a(this.element).off(this.constructor.EVENT_KEY),this.tip&&a(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,this._tether=null,this.element=null,this.config=null,this.tip=null}},{key:"show",value:function(){var b=this,c=a.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){a(this.element).trigger(c);var d=a.contains(this.element.ownerDocument.documentElement,this.element);if(c.isDefaultPrevented()||!d)return;var e=this.getTipElement(),g=f.getUID(this.constructor.NAME);e.setAttribute("id",g),this.element.setAttribute("aria-describedby",g),this.setContent(),this.config.animation&&a(e).addClass(q.FADE);var h="function"==typeof this.config.placement?this.config.placement.call(this,e,this.element):this.config.placement,j=this._getAttachment(h);a(e).data(this.constructor.DATA_KEY,this).appendTo(document.body),a(this.element).trigger(this.constructor.Event.INSERTED),this._tether=new Tether({attachment:j,element:e,target:this.element,classes:s,classPrefix:k,offset:this.config.offset,constraints:this.config.constraints,addTargetClasses:!1}),f.reflow(e),this._tether.position(),a(e).addClass(q.IN);var l=function(){var c=b._hoverState;b._hoverState=null,a(b.element).trigger(b.constructor.Event.SHOWN),c===o.OUT&&b._leave(null,b)};if(f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE))return void a(this.tip).one(f.TRANSITION_END,l).emulateTransitionEnd(i._TRANSITION_DURATION);l()}}},{key:"hide",value:function(b){var c=this,d=this.getTipElement(),e=a.Event(this.constructor.Event.HIDE),g=function(){c._hoverState!==o.IN&&d.parentNode&&d.parentNode.removeChild(d),c.element.removeAttribute("aria-describedby"),a(c.element).trigger(c.constructor.Event.HIDDEN),c.cleanupTether(),b&&b()};a(this.element).trigger(e),e.isDefaultPrevented()||(a(d).removeClass(q.IN),f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE)?a(d).one(f.TRANSITION_END,g).emulateTransitionEnd(j):g(),this._hoverState="")}},{key:"isWithContent",value:function(){return Boolean(this.getTitle())}},{key:"getTipElement",value:function(){return this.tip=this.tip||a(this.config.template)[0]}},{key:"setContent",value:function(){var b=a(this.getTipElement());this.setElementContent(b.find(r.TOOLTIP_INNER),this.getTitle()),b.removeClass(q.FADE).removeClass(q.IN),this.cleanupTether()}},{key:"setElementContent",value:function(b,c){var d=this.config.html;"object"==typeof c&&(c.nodeType||c.jquery)?d?a(c).parent().is(b)||b.empty().append(c):b.text(a(c).text()):b[d?"html":"text"](c)}},{key:"getTitle",value:function(){var a=this.element.getAttribute("data-original-title");return a||(a="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),a}},{key:"cleanupTether",value:function(){this._tether&&this._tether.destroy()}},{key:"_getAttachment",value:function(a){return n[a.toUpperCase()]}},{key:"_setListeners",value:function(){var b=this,c=this.config.trigger.split(" ");c.forEach(function(c){if("click"===c)a(b.element).on(b.constructor.Event.CLICK,b.config.selector,a.proxy(b.toggle,b));else if(c!==t.MANUAL){var d=c===t.HOVER?b.constructor.Event.MOUSEENTER:b.constructor.Event.FOCUSIN,e=c===t.HOVER?b.constructor.Event.MOUSELEAVE:b.constructor.Event.FOCUSOUT;a(b.element).on(d,b.config.selector,a.proxy(b._enter,b)).on(e,b.config.selector,a.proxy(b._leave,b))}}),this.config.selector?this.config=a.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()}},{key:"_fixTitle",value:function(){var a=typeof this.element.getAttribute("data-original-title");(this.element.getAttribute("title")||"string"!==a)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))}},{key:"_enter",value:function(b,c){var d=this.constructor.DATA_KEY;return c=c||a(b.currentTarget).data(d),c||(c=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(d,c)),b&&(c._activeTrigger["focusin"===b.type?t.FOCUS:t.HOVER]=!0),a(c.getTipElement()).hasClass(q.IN)||c._hoverState===o.IN?void(c._hoverState=o.IN):(clearTimeout(c._timeout),c._hoverState=o.IN,c.config.delay&&c.config.delay.show?void(c._timeout=setTimeout(function(){c._hoverState===o.IN&&c.show()},c.config.delay.show)):void c.show())}},{key:"_leave",value:function(b,c){var d=this.constructor.DATA_KEY;return c=c||a(b.currentTarget).data(d),c||(c=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(d,c)),b&&(c._activeTrigger["focusout"===b.type?t.FOCUS:t.HOVER]=!1),c._isWithActiveTrigger()?void 0:(clearTimeout(c._timeout),c._hoverState=o.OUT,c.config.delay&&c.config.delay.hide?void(c._timeout=setTimeout(function(){c._hoverState===o.OUT&&c.hide()},c.config.delay.hide)):void c.hide())}},{key:"_isWithActiveTrigger",value:function(){for(var a in this._activeTrigger)if(this._activeTrigger[a])return!0;return!1}},{key:"_getConfig",value:function(c){return c=a.extend({},this.constructor.Default,a(this.element).data(),c),c.delay&&"number"==typeof c.delay&&(c.delay={show:c.delay,hide:c.delay}),f.typeCheckConfig(b,c,this.constructor.DefaultType),c}},{key:"_getDelegateConfig",value:function(){var a={};if(this.config)for(var b in this.config)this.constructor.Default[b]!==this.config[b]&&(a[b]=this.config[b]);return a}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b?b:null;if((c||!/destroy|hide/.test(b))&&(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b)){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}},{key:"NAME",get:function(){return b}},{key:"DATA_KEY",get:function(){return g}},{key:"Event",get:function(){return p}},{key:"EVENT_KEY",get:function(){return h}},{key:"DefaultType",get:function(){return m}}]),i}();return a.fn[b]=u._jQueryInterface,a.fn[b].Constructor=u,a.fn[b].noConflict=function(){return a.fn[b]=i,u._jQueryInterface},u}(jQuery));(function(a){var f="popover",h="4.0.0-alpha",i="bs.popover",j="."+i,k=a.fn[f],l=a.extend({},g.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="popover-arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),m=a.extend({},g.DefaultType,{content:"(string|element|function)"}),n={FADE:"fade",IN:"in"},o={TITLE:".popover-title",CONTENT:".popover-content",ARROW:".popover-arrow"},p={HIDE:"hide"+j,HIDDEN:"hidden"+j,SHOW:"show"+j,SHOWN:"shown"+j,INSERTED:"inserted"+j,CLICK:"click"+j,FOCUSIN:"focusin"+j,FOCUSOUT:"focusout"+j,MOUSEENTER:"mouseenter"+j,MOUSELEAVE:"mouseleave"+j},q=function(g){function k(){c(this,k),d(Object.getPrototypeOf(k.prototype),"constructor",this).apply(this,arguments)}return b(k,g),e(k,[{key:"isWithContent",value:function(){return this.getTitle()||this._getContent()}},{key:"getTipElement",value:function(){return this.tip=this.tip||a(this.config.template)[0]}},{key:"setContent",value:function(){var b=a(this.getTipElement());this.setElementContent(b.find(o.TITLE),this.getTitle()),this.setElementContent(b.find(o.CONTENT),this._getContent()),b.removeClass(n.FADE).removeClass(n.IN),this.cleanupTether()}},{key:"_getContent",value:function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(i),d="object"==typeof b?b:null;if((c||!/destroy|hide/.test(b))&&(c||(c=new k(this,d),a(this).data(i,c)),"string"==typeof b)){if(void 0===c[b])throw new Error('No method named 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+if("undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery");+function(a){var b=a.fn.jquery.split(" ")[0].split(".");if(b[0]<2&&b[1]<9||1==b[0]&&9==b[1]&&b[2]<1||b[0]>=4)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0")}(jQuery),+function(a){"use strict";function b(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}function c(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var d=function(a,b,c){for(var d=!0;d;){var e=a,f=b,g=c;d=!1,null===e&&(e=Function.prototype);var h=Object.getOwnPropertyDescriptor(e,f);if(void 0!==h){if("value"in h)return h.value;var i=h.get;if(void 0===i)return;return i.call(g)}var 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j=this._triggerSlideEvent(g,i);if(!j.isDefaultPrevented()&&e&&g){this._isSliding=!0,h&&this.pause(),this._setActiveIndicatorElement(g);var l=a.Event(q.SLID,{relatedTarget:g,direction:i});f.supportsTransitionEnd()&&a(this._element).hasClass(r.SLIDE)?(a(g).addClass(b),f.reflow(g),a(e).addClass(i),a(g).addClass(i),a(e).one(f.TRANSITION_END,function(){a(g).removeClass(i).removeClass(b),a(g).addClass(r.ACTIVE),a(e).removeClass(r.ACTIVE).removeClass(b).removeClass(i),d._isSliding=!1,setTimeout(function(){return a(d._element).trigger(l)},0)}).emulateTransitionEnd(k)):(a(e).removeClass(r.ACTIVE),a(g).addClass(r.ACTIVE),this._isSliding=!1,a(this._element).trigger(l)),h&&this.cycle()}}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d=a.extend({},n,a(this).data());"object"==typeof b&&a.extend(d,b);var e="string"==typeof b?b:d.slide;if(c||(c=new i(this,d),a(this).data(g,c)),"number"==typeof b)c.to(b);else if("string"==typeof e){if(void 0===c[e])throw 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b="collapse",d="4.0.0-alpha.3",g="bs.collapse",h="."+g,i=".data-api",j=a.fn[b],k=600,l={toggle:!0,parent:""},m={toggle:"boolean",parent:"string"},n={SHOW:"show"+h,SHOWN:"shown"+h,HIDE:"hide"+h,HIDDEN:"hidden"+h,CLICK_DATA_API:"click"+h+i},o={IN:"in",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},p={WIDTH:"width",HEIGHT:"height"},q={ACTIVES:".panel > .in, .panel > .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},r=function(){function h(b,d){c(this,h),this._isTransitioning=!1,this._element=b,this._config=this._getConfig(d),this._triggerArray=a.makeArray(a('[data-toggle="collapse"][href="#'+b.id+'"],'+('[data-toggle="collapse"][data-target="#'+b.id+'"]'))),this._parent=this._config.parent?this._getParent():null,this._config.parent||this._addAriaAndCollapsedClass(this._element,this._triggerArray),this._config.toggle&&this.toggle()}return e(h,[{key:"toggle",value:function(){a(this._element).hasClass(o.IN)?this.hide():this.show()}},{key:"show",value:function(){var b=this;if(!this._isTransitioning&&!a(this._element).hasClass(o.IN)){var c=void 0,d=void 0;if(this._parent&&(c=a.makeArray(a(q.ACTIVES)),c.length||(c=null)),!(c&&(d=a(c).data(g),d&&d._isTransitioning))){var e=a.Event(n.SHOW);if(a(this._element).trigger(e),!e.isDefaultPrevented()){c&&(h._jQueryInterface.call(a(c),"hide"),d||a(c).data(g,null));var i=this._getDimension();a(this._element).removeClass(o.COLLAPSE).addClass(o.COLLAPSING),this._element.style[i]=0,this._element.setAttribute("aria-expanded",!0),this._triggerArray.length&&a(this._triggerArray).removeClass(o.COLLAPSED).attr("aria-expanded",!0),this.setTransitioning(!0);var j=function(){a(b._element).removeClass(o.COLLAPSING).addClass(o.COLLAPSE).addClass(o.IN),b._element.style[i]="",b.setTransitioning(!1),a(b._element).trigger(n.SHOWN)};if(!f.supportsTransitionEnd())return void j();var 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g()}}}},{key:"setTransitioning",value:function(a){this._isTransitioning=a}},{key:"dispose",value:function(){a.removeData(this._element,g),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null}},{key:"_getConfig",value:function(c){return c=a.extend({},l,c),c.toggle=Boolean(c.toggle),f.typeCheckConfig(b,c,m),c}},{key:"_getDimension",value:function(){var b=a(this._element).hasClass(p.WIDTH);return b?p.WIDTH:p.HEIGHT}},{key:"_getParent",value:function(){var b=this,c=a(this._config.parent)[0],d='[data-toggle="collapse"][data-parent="'+this._config.parent+'"]';return a(c).find(d).each(function(a,c){b._addAriaAndCollapsedClass(h._getTargetFromElement(c),[c])}),c}},{key:"_addAriaAndCollapsedClass",value:function(b,c){if(b){var d=a(b).hasClass(o.IN);b.setAttribute("aria-expanded",d),c.length&&a(c).toggleClass(o.COLLAPSED,!d).attr("aria-expanded",d)}}}],[{key:"_getTargetFromElement",value:function(b){var c=f.getSelectorFromElement(b);return c?a(c)[0]:null}},{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this),d=c.data(g),e=a.extend({},l,c.data(),"object"==typeof b&&b);if(!d&&e.toggle&&/show|hide/.test(b)&&(e.toggle=!1),d||(d=new h(this,e),c.data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}}]),h}();return a(document).on(n.CLICK_DATA_API,q.DATA_TOGGLE,function(b){b.preventDefault();var c=r._getTargetFromElement(this),d=a(c).data(g),e=d?"toggle":a(this).data();r._jQueryInterface.call(a(c),e)}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="dropdown",d="4.0.0-alpha.3",g="bs.dropdown",h="."+g,i=".data-api",j=a.fn[b],k=27,l=38,m=40,n=3,o={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK:"click"+h,CLICK_DATA_API:"click"+h+i,KEYDOWN_DATA_API:"keydown"+h+i},p={BACKDROP:"dropdown-backdrop",DISABLED:"disabled",OPEN:"open"},q={BACKDROP:".dropdown-backdrop",DATA_TOGGLE:'[data-toggle="dropdown"]',FORM_CHILD:".dropdown form",ROLE_MENU:'[role="menu"]',ROLE_LISTBOX:'[role="listbox"]',NAVBAR_NAV:".navbar-nav",VISIBLE_ITEMS:'[role="menu"] li:not(.disabled) a, [role="listbox"] li:not(.disabled) a'},r=function(){function b(a){c(this,b),this._element=a,this._addEventListeners()}return e(b,[{key:"toggle",value:function(){if(this.disabled||a(this).hasClass(p.DISABLED))return!1;var c=b._getParentFromElement(this),d=a(c).hasClass(p.OPEN);if(b._clearMenus(),d)return!1;if("ontouchstart"in document.documentElement&&!a(c).closest(q.NAVBAR_NAV).length){var e=document.createElement("div");e.className=p.BACKDROP,a(e).insertBefore(this),a(e).on("click",b._clearMenus)}var f={relatedTarget:this},g=a.Event(o.SHOW,f);return a(c).trigger(g),!g.isDefaultPrevented()&&(this.focus(),this.setAttribute("aria-expanded","true"),a(c).toggleClass(p.OPEN),a(c).trigger(a.Event(o.SHOWN,f)),!1)}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._element).off(h),this._element=null}},{key:"_addEventListeners",value:function(){a(this._element).on(o.CLICK,this.toggle)}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this).data(g);if(d||a(this).data(g,d=new b(this)),"string"==typeof c){if(void 0===d[c])throw new Error('No method named "'+c+'"');d[c].call(this)}})}},{key:"_clearMenus",value:function(c){if(!c||c.which!==n){var d=a(q.BACKDROP)[0];d&&d.parentNode.removeChild(d);for(var e=a.makeArray(a(q.DATA_TOGGLE)),f=0;f<e.length;f++){var g=b._getParentFromElement(e[f]),h={relatedTarget:e[f]};if(a(g).hasClass(p.OPEN)&&!(c&&"click"===c.type&&/input|textarea/i.test(c.target.tagName)&&a.contains(g,c.target))){var i=a.Event(o.HIDE,h);a(g).trigger(i),i.isDefaultPrevented()||(e[f].setAttribute("aria-expanded","false"),a(g).removeClass(p.OPEN).trigger(a.Event(o.HIDDEN,h)))}}}}},{key:"_getParentFromElement",value:function(b){var c=void 0,d=f.getSelectorFromElement(b);return d&&(c=a(d)[0]),c||b.parentNode}},{key:"_dataApiKeydownHandler",value:function(c){if(/(38|40|27|32)/.test(c.which)&&!/input|textarea/i.test(c.target.tagName)&&(c.preventDefault(),c.stopPropagation(),!this.disabled&&!a(this).hasClass(p.DISABLED))){var d=b._getParentFromElement(this),e=a(d).hasClass(p.OPEN);if(!e&&c.which!==k||e&&c.which===k){if(c.which===k){var f=a(d).find(q.DATA_TOGGLE)[0];a(f).trigger("focus")}return void a(this).trigger("click")}var g=a.makeArray(a(q.VISIBLE_ITEMS));if(g=g.filter(function(a){return a.offsetWidth||a.offsetHeight}),g.length){var h=g.indexOf(c.target);c.which===l&&h>0&&h--,c.which===m&&h<g.length-1&&h++,h<0&&(h=0),g[h].focus()}}}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(o.KEYDOWN_DATA_API,q.DATA_TOGGLE,r._dataApiKeydownHandler).on(o.KEYDOWN_DATA_API,q.ROLE_MENU,r._dataApiKeydownHandler).on(o.KEYDOWN_DATA_API,q.ROLE_LISTBOX,r._dataApiKeydownHandler).on(o.CLICK_DATA_API,r._clearMenus).on(o.CLICK_DATA_API,q.DATA_TOGGLE,r.prototype.toggle).on(o.CLICK_DATA_API,q.FORM_CHILD,function(a){a.stopPropagation()}),a.fn[b]=r._jQueryInterface,a.fn[b].Constructor=r,a.fn[b].noConflict=function(){return a.fn[b]=j,r._jQueryInterface},r}(jQuery),function(a){var b="modal",d="4.0.0-alpha.3",g="bs.modal",h="."+g,i=".data-api",j=a.fn[b],k=300,l=150,m=27,n={backdrop:!0,keyboard:!0,focus:!0,show:!0},o={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},p={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,FOCUSIN:"focusin"+h,RESIZE:"resize"+h,CLICK_DISMISS:"click.dismiss"+h,KEYDOWN_DISMISS:"keydown.dismiss"+h,MOUSEUP_DISMISS:"mouseup.dismiss"+h,MOUSEDOWN_DISMISS:"mousedown.dismiss"+h,CLICK_DATA_API:"click"+h+i},q={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",IN:"in"},r={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".navbar-fixed-top, .navbar-fixed-bottom, .is-fixed"},s=function(){function i(b,d){c(this,i),this._config=this._getConfig(d),this._element=b,this._dialog=a(b).find(r.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return e(i,[{key:"toggle",value:function(a){return this._isShown?this.hide():this.show(a)}},{key:"show",value:function(b){var c=this,d=a.Event(p.SHOW,{relatedTarget:b});a(this._element).trigger(d),this._isShown||d.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),a(document.body).addClass(q.OPEN),this._setEscapeEvent(),this._setResizeEvent(),a(this._element).on(p.CLICK_DISMISS,r.DATA_DISMISS,a.proxy(this.hide,this)),a(this._dialog).on(p.MOUSEDOWN_DISMISS,function(){a(c._element).one(p.MOUSEUP_DISMISS,function(b){a(b.target).is(c._element)&&(c._ignoreBackdropClick=!0)})}),this._showBackdrop(a.proxy(this._showElement,this,b)))}},{key:"hide",value:function(b){b&&b.preventDefault();var c=a.Event(p.HIDE);a(this._element).trigger(c),this._isShown&&!c.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),a(document).off(p.FOCUSIN),a(this._element).removeClass(q.IN),a(this._element).off(p.CLICK_DISMISS),a(this._dialog).off(p.MOUSEDOWN_DISMISS),f.supportsTransitionEnd()&&a(this._element).hasClass(q.FADE)?a(this._element).one(f.TRANSITION_END,a.proxy(this._hideModal,this)).emulateTransitionEnd(k):this._hideModal())}},{key:"dispose",value:function(){a.removeData(this._element,g),a(window).off(h),a(document).off(h),a(this._element).off(h),a(this._backdrop).off(h),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null}},{key:"_getConfig",value:function(c){return c=a.extend({},n,c),f.typeCheckConfig(b,c,o),c}},{key:"_showElement",value:function(b){var c=this,d=f.supportsTransitionEnd()&&a(this._element).hasClass(q.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,d&&f.reflow(this._element),a(this._element).addClass(q.IN),this._config.focus&&this._enforceFocus();var e=a.Event(p.SHOWN,{relatedTarget:b}),g=function(){c._config.focus&&c._element.focus(),a(c._element).trigger(e)};d?a(this._dialog).one(f.TRANSITION_END,g).emulateTransitionEnd(k):g()}},{key:"_enforceFocus",value:function(){var b=this;a(document).off(p.FOCUSIN).on(p.FOCUSIN,function(c){document===c.target||b._element===c.target||a(b._element).has(c.target).length||b._element.focus()})}},{key:"_setEscapeEvent",value:function(){var b=this;this._isShown&&this._config.keyboard?a(this._element).on(p.KEYDOWN_DISMISS,function(a){a.which===m&&b.hide()}):this._isShown||a(this._element).off(p.KEYDOWN_DISMISS)}},{key:"_setResizeEvent",value:function(){this._isShown?a(window).on(p.RESIZE,a.proxy(this._handleUpdate,this)):a(window).off(p.RESIZE)}},{key:"_hideModal",value:function(){var b=this;this._element.style.display="none",this._element.setAttribute("aria-hidden","true"),this._showBackdrop(function(){a(document.body).removeClass(q.OPEN),b._resetAdjustments(),b._resetScrollbar(),a(b._element).trigger(p.HIDDEN)})}},{key:"_removeBackdrop",value:function(){this._backdrop&&(a(this._backdrop).remove(),this._backdrop=null)}},{key:"_showBackdrop",value:function(b){var c=this,d=a(this._element).hasClass(q.FADE)?q.FADE:"";if(this._isShown&&this._config.backdrop){var e=f.supportsTransitionEnd()&&d;if(this._backdrop=document.createElement("div"),this._backdrop.className=q.BACKDROP,d&&a(this._backdrop).addClass(d),a(this._backdrop).appendTo(document.body),a(this._element).on(p.CLICK_DISMISS,function(a){return c._ignoreBackdropClick?void(c._ignoreBackdropClick=!1):void(a.target===a.currentTarget&&("static"===c._config.backdrop?c._element.focus():c.hide()))}),e&&f.reflow(this._backdrop),a(this._backdrop).addClass(q.IN),!b)return;if(!e)return void b();a(this._backdrop).one(f.TRANSITION_END,b).emulateTransitionEnd(l)}else if(!this._isShown&&this._backdrop){a(this._backdrop).removeClass(q.IN);var g=function(){c._removeBackdrop(),b&&b()};f.supportsTransitionEnd()&&a(this._element).hasClass(q.FADE)?a(this._backdrop).one(f.TRANSITION_END,g).emulateTransitionEnd(l):g()}else b&&b()}},{key:"_handleUpdate",value:function(){this._adjustDialog()}},{key:"_adjustDialog",value:function(){var a=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&a&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!a&&(this._element.style.paddingRight=this._scrollbarWidth+"px")}},{key:"_resetAdjustments",value:function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}},{key:"_checkScrollbar",value:function(){this._isBodyOverflowing=document.body.clientWidth<window.innerWidth,this._scrollbarWidth=this._getScrollbarWidth()}},{key:"_setScrollbar",value:function(){var b=parseInt(a(r.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=b+this._scrollbarWidth+"px")}},{key:"_resetScrollbar",value:function(){document.body.style.paddingRight=this._originalBodyPadding}},{key:"_getScrollbarWidth",value:function(){var a=document.createElement("div");a.className=q.SCROLLBAR_MEASURER,document.body.appendChild(a);var b=a.offsetWidth-a.clientWidth;return document.body.removeChild(a),b}}],[{key:"_jQueryInterface",value:function(b,c){return this.each(function(){var d=a(this).data(g),e=a.extend({},i.Default,a(this).data(),"object"==typeof b&&b);if(d||(d=new i(this,e),a(this).data(g,d)),"string"==typeof b){if(void 0===d[b])throw new Error('No method named "'+b+'"');d[b](c)}else e.show&&d.show(c)})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return n}}]),i}();return a(document).on(p.CLICK_DATA_API,r.DATA_TOGGLE,function(b){var c=this,d=void 0,e=f.getSelectorFromElement(this);e&&(d=a(e)[0]);var h=a(d).data(g)?"toggle":a.extend({},a(d).data(),a(this).data());"A"===this.tagName&&b.preventDefault();var i=a(d).one(p.SHOW,function(b){b.isDefaultPrevented()||i.one(p.HIDDEN,function(){a(c).is(":visible")&&c.focus()})});s._jQueryInterface.call(a(d),h,this)}),a.fn[b]=s._jQueryInterface,a.fn[b].Constructor=s,a.fn[b].noConflict=function(){return a.fn[b]=j,s._jQueryInterface},s}(jQuery),function(a){var b="scrollspy",d="4.0.0-alpha.3",g="bs.scrollspy",h="."+g,i=".data-api",j=a.fn[b],k={offset:10,method:"auto",target:""},l={offset:"number",method:"string",target:"(string|element)"},m={ACTIVATE:"activate"+h,SCROLL:"scroll"+h,LOAD_DATA_API:"load"+h+i},n={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",NAV_LINK:"nav-link",NAV:"nav",ACTIVE:"active"},o={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},p={OFFSET:"offset",POSITION:"position"},q=function(){function i(b,d){c(this,i),this._element=b,this._scrollElement="BODY"===b.tagName?window:b,this._config=this._getConfig(d),this._selector=this._config.target+" "+o.NAV_LINKS+","+(this._config.target+" "+o.DROPDOWN_ITEMS),this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,a(this._scrollElement).on(m.SCROLL,a.proxy(this._process,this)),this.refresh(),this._process()}return e(i,[{key:"refresh",value:function(){var b=this,c=this._scrollElement!==this._scrollElement.window?p.POSITION:p.OFFSET,d="auto"===this._config.method?c:this._config.method,e=d===p.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight();var g=a.makeArray(a(this._selector));g.map(function(b){var c=void 0,g=f.getSelectorFromElement(b);return g&&(c=a(g)[0]),c&&(c.offsetWidth||c.offsetHeight)?[a(c)[d]().top+e,g]:null}).filter(function(a){return a}).sort(function(a,b){return a[0]-b[0]}).forEach(function(a){b._offsets.push(a[0]),b._targets.push(a[1])})}},{key:"dispose",value:function(){a.removeData(this._element,g),a(this._scrollElement).off(h),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null}},{key:"_getConfig",value:function(c){if(c=a.extend({},k,c),"string"!=typeof c.target){var d=a(c.target).attr("id");d||(d=f.getUID(b),a(c.target).attr("id",d)),c.target="#"+d}return f.typeCheckConfig(b,c,l),c}},{key:"_getScrollTop",value:function(){return this._scrollElement===window?this._scrollElement.scrollY:this._scrollElement.scrollTop}},{key:"_getScrollHeight",value:function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}},{key:"_process",value:function(){var a=this._getScrollTop()+this._config.offset,b=this._getScrollHeight(),c=this._config.offset+b-this._scrollElement.offsetHeight;if(this._scrollHeight!==b&&this.refresh(),a>=c){var d=this._targets[this._targets.length-1];this._activeTarget!==d&&this._activate(d)}if(this._activeTarget&&a<this._offsets[0])return this._activeTarget=null,void this._clear();for(var e=this._offsets.length;e--;){var f=this._activeTarget!==this._targets[e]&&a>=this._offsets[e]&&(void 0===this._offsets[e+1]||a<this._offsets[e+1]);f&&this._activate(this._targets[e])}}},{key:"_activate",value:function(b){this._activeTarget=b,this._clear();var c=this._selector.split(",");c=c.map(function(a){return a+'[data-target="'+b+'"],'+(a+'[href="'+b+'"]')});var d=a(c.join(","));d.hasClass(n.DROPDOWN_ITEM)?(d.closest(o.DROPDOWN).find(o.DROPDOWN_TOGGLE).addClass(n.ACTIVE),d.addClass(n.ACTIVE)):d.parents(o.LI).find(o.NAV_LINKS).addClass(n.ACTIVE),a(this._scrollElement).trigger(m.ACTIVATE,{relatedTarget:b})}},{key:"_clear",value:function(){a(this._selector).filter(o.ACTIVE).removeClass(n.ACTIVE)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b&&b||null;if(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return k}}]),i}();return a(window).on(m.LOAD_DATA_API,function(){for(var b=a.makeArray(a(o.DATA_SPY)),c=b.length;c--;){var d=a(b[c]);q._jQueryInterface.call(d,d.data())}}),a.fn[b]=q._jQueryInterface,a.fn[b].Constructor=q,a.fn[b].noConflict=function(){return a.fn[b]=j,q._jQueryInterface},q}(jQuery),function(a){var b="tab",d="4.0.0-alpha.3",g="bs.tab",h="."+g,i=".data-api",j=a.fn[b],k=150,l={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,CLICK_DATA_API:"click"+h+i},m={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",FADE:"fade",IN:"in"},n={A:"a",LI:"li",DROPDOWN:".dropdown",UL:"ul:not(.dropdown-menu)",FADE_CHILD:"> .nav-item .fade, > .fade",
+ACTIVE:".active",ACTIVE_CHILD:"> .nav-item > .active, > .active",DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},o=function(){function b(a){c(this,b),this._element=a}return e(b,[{key:"show",value:function(){var b=this;if(!this._element.parentNode||this._element.parentNode.nodeType!==Node.ELEMENT_NODE||!a(this._element).hasClass(m.ACTIVE)){var c=void 0,d=void 0,e=a(this._element).closest(n.UL)[0],g=f.getSelectorFromElement(this._element);e&&(d=a.makeArray(a(e).find(n.ACTIVE)),d=d[d.length-1]);var h=a.Event(l.HIDE,{relatedTarget:this._element}),i=a.Event(l.SHOW,{relatedTarget:d});if(d&&a(d).trigger(h),a(this._element).trigger(i),!i.isDefaultPrevented()&&!h.isDefaultPrevented()){g&&(c=a(g)[0]),this._activate(this._element,e);var j=function(){var c=a.Event(l.HIDDEN,{relatedTarget:b._element}),e=a.Event(l.SHOWN,{relatedTarget:d});a(d).trigger(c),a(b._element).trigger(e)};c?this._activate(c,c.parentNode,j):j()}}}},{key:"dispose",value:function(){a.removeClass(this._element,g),this._element=null}},{key:"_activate",value:function(b,c,d){var e=a(c).find(n.ACTIVE_CHILD)[0],g=d&&f.supportsTransitionEnd()&&(e&&a(e).hasClass(m.FADE)||Boolean(a(c).find(n.FADE_CHILD)[0])),h=a.proxy(this._transitionComplete,this,b,e,g,d);e&&g?a(e).one(f.TRANSITION_END,h).emulateTransitionEnd(k):h(),e&&a(e).removeClass(m.IN)}},{key:"_transitionComplete",value:function(b,c,d,e){if(c){a(c).removeClass(m.ACTIVE);var g=a(c).find(n.DROPDOWN_ACTIVE_CHILD)[0];g&&a(g).removeClass(m.ACTIVE),c.setAttribute("aria-expanded",!1)}if(a(b).addClass(m.ACTIVE),b.setAttribute("aria-expanded",!0),d?(f.reflow(b),a(b).addClass(m.IN)):a(b).removeClass(m.FADE),b.parentNode&&a(b.parentNode).hasClass(m.DROPDOWN_MENU)){var h=a(b).closest(n.DROPDOWN)[0];h&&a(h).find(n.DROPDOWN_TOGGLE).addClass(m.ACTIVE),b.setAttribute("aria-expanded",!0)}e&&e()}}],[{key:"_jQueryInterface",value:function(c){return this.each(function(){var d=a(this),e=d.data(g);if(e||(e=e=new b(this),d.data(g,e)),"string"==typeof c){if(void 0===e[c])throw new Error('No method named "'+c+'"');e[c]()}})}},{key:"VERSION",get:function(){return d}}]),b}();return a(document).on(l.CLICK_DATA_API,n.DATA_TOGGLE,function(b){b.preventDefault(),o._jQueryInterface.call(a(this),"show")}),a.fn[b]=o._jQueryInterface,a.fn[b].Constructor=o,a.fn[b].noConflict=function(){return a.fn[b]=j,o._jQueryInterface},o}(jQuery),function(a){if(void 0===window.Tether)throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");var b="tooltip",d="4.0.0-alpha.3",g="bs.tooltip",h="."+g,i=a.fn[b],j=150,k="bs-tether",l={animation:!0,template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',trigger:"hover focus",title:"",delay:0,html:!1,selector:!1,placement:"top",offset:"0 0",constraints:[]},m={animation:"boolean",template:"string",title:"(string|element|function)",trigger:"string",delay:"(number|object)",html:"boolean",selector:"(string|boolean)",placement:"(string|function)",offset:"string",constraints:"array"},n={TOP:"bottom center",RIGHT:"middle left",BOTTOM:"top center",LEFT:"middle right"},o={IN:"in",OUT:"out"},p={HIDE:"hide"+h,HIDDEN:"hidden"+h,SHOW:"show"+h,SHOWN:"shown"+h,INSERTED:"inserted"+h,CLICK:"click"+h,FOCUSIN:"focusin"+h,FOCUSOUT:"focusout"+h,MOUSEENTER:"mouseenter"+h,MOUSELEAVE:"mouseleave"+h},q={FADE:"fade",IN:"in"},r={TOOLTIP:".tooltip",TOOLTIP_INNER:".tooltip-inner"},s={element:!1,enabled:!1},t={HOVER:"hover",FOCUS:"focus",CLICK:"click",MANUAL:"manual"},u=function(){function i(a,b){c(this,i),this._isEnabled=!0,this._timeout=0,this._hoverState="",this._activeTrigger={},this._tether=null,this.element=a,this.config=this._getConfig(b),this.tip=null,this._setListeners()}return e(i,[{key:"enable",value:function(){this._isEnabled=!0}},{key:"disable",value:function(){this._isEnabled=!1}},{key:"toggleEnabled",value:function(){this._isEnabled=!this._isEnabled}},{key:"toggle",value:function(b){if(b){var c=this.constructor.DATA_KEY,d=a(b.currentTarget).data(c);d||(d=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(c,d)),d._activeTrigger.click=!d._activeTrigger.click,d._isWithActiveTrigger()?d._enter(null,d):d._leave(null,d)}else{if(a(this.getTipElement()).hasClass(q.IN))return void this._leave(null,this);this._enter(null,this)}}},{key:"dispose",value:function(){clearTimeout(this._timeout),this.cleanupTether(),a.removeData(this.element,this.constructor.DATA_KEY),a(this.element).off(this.constructor.EVENT_KEY),this.tip&&a(this.tip).remove(),this._isEnabled=null,this._timeout=null,this._hoverState=null,this._activeTrigger=null,this._tether=null,this.element=null,this.config=null,this.tip=null}},{key:"show",value:function(){var b=this,c=a.Event(this.constructor.Event.SHOW);if(this.isWithContent()&&this._isEnabled){a(this.element).trigger(c);var d=a.contains(this.element.ownerDocument.documentElement,this.element);if(c.isDefaultPrevented()||!d)return;var e=this.getTipElement(),g=f.getUID(this.constructor.NAME);e.setAttribute("id",g),this.element.setAttribute("aria-describedby",g),this.setContent(),this.config.animation&&a(e).addClass(q.FADE);var h="function"==typeof this.config.placement?this.config.placement.call(this,e,this.element):this.config.placement,j=this._getAttachment(h);a(e).data(this.constructor.DATA_KEY,this).appendTo(document.body),a(this.element).trigger(this.constructor.Event.INSERTED),this._tether=new Tether({attachment:j,element:e,target:this.element,classes:s,classPrefix:k,offset:this.config.offset,constraints:this.config.constraints,addTargetClasses:!1}),f.reflow(e),this._tether.position(),a(e).addClass(q.IN);var l=function(){var c=b._hoverState;b._hoverState=null,a(b.element).trigger(b.constructor.Event.SHOWN),c===o.OUT&&b._leave(null,b)};if(f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE))return void a(this.tip).one(f.TRANSITION_END,l).emulateTransitionEnd(i._TRANSITION_DURATION);l()}}},{key:"hide",value:function(b){var c=this,d=this.getTipElement(),e=a.Event(this.constructor.Event.HIDE),g=function(){c._hoverState!==o.IN&&d.parentNode&&d.parentNode.removeChild(d),c.element.removeAttribute("aria-describedby"),a(c.element).trigger(c.constructor.Event.HIDDEN),c.cleanupTether(),b&&b()};a(this.element).trigger(e),e.isDefaultPrevented()||(a(d).removeClass(q.IN),f.supportsTransitionEnd()&&a(this.tip).hasClass(q.FADE)?a(d).one(f.TRANSITION_END,g).emulateTransitionEnd(j):g(),this._hoverState="")}},{key:"isWithContent",value:function(){return Boolean(this.getTitle())}},{key:"getTipElement",value:function(){return this.tip=this.tip||a(this.config.template)[0]}},{key:"setContent",value:function(){var b=a(this.getTipElement());this.setElementContent(b.find(r.TOOLTIP_INNER),this.getTitle()),b.removeClass(q.FADE).removeClass(q.IN),this.cleanupTether()}},{key:"setElementContent",value:function(b,c){var d=this.config.html;"object"==typeof c&&(c.nodeType||c.jquery)?d?a(c).parent().is(b)||b.empty().append(c):b.text(a(c).text()):b[d?"html":"text"](c)}},{key:"getTitle",value:function(){var a=this.element.getAttribute("data-original-title");return a||(a="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),a}},{key:"cleanupTether",value:function(){this._tether&&this._tether.destroy()}},{key:"_getAttachment",value:function(a){return n[a.toUpperCase()]}},{key:"_setListeners",value:function(){var b=this,c=this.config.trigger.split(" ");c.forEach(function(c){if("click"===c)a(b.element).on(b.constructor.Event.CLICK,b.config.selector,a.proxy(b.toggle,b));else if(c!==t.MANUAL){var d=c===t.HOVER?b.constructor.Event.MOUSEENTER:b.constructor.Event.FOCUSIN,e=c===t.HOVER?b.constructor.Event.MOUSELEAVE:b.constructor.Event.FOCUSOUT;a(b.element).on(d,b.config.selector,a.proxy(b._enter,b)).on(e,b.config.selector,a.proxy(b._leave,b))}}),this.config.selector?this.config=a.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()}},{key:"_fixTitle",value:function(){var a=typeof this.element.getAttribute("data-original-title");(this.element.getAttribute("title")||"string"!==a)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))}},{key:"_enter",value:function(b,c){var d=this.constructor.DATA_KEY;return c=c||a(b.currentTarget).data(d),c||(c=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(d,c)),b&&(c._activeTrigger["focusin"===b.type?t.FOCUS:t.HOVER]=!0),a(c.getTipElement()).hasClass(q.IN)||c._hoverState===o.IN?void(c._hoverState=o.IN):(clearTimeout(c._timeout),c._hoverState=o.IN,c.config.delay&&c.config.delay.show?void(c._timeout=setTimeout(function(){c._hoverState===o.IN&&c.show()},c.config.delay.show)):void c.show())}},{key:"_leave",value:function(b,c){var d=this.constructor.DATA_KEY;if(c=c||a(b.currentTarget).data(d),c||(c=new this.constructor(b.currentTarget,this._getDelegateConfig()),a(b.currentTarget).data(d,c)),b&&(c._activeTrigger["focusout"===b.type?t.FOCUS:t.HOVER]=!1),!c._isWithActiveTrigger())return clearTimeout(c._timeout),c._hoverState=o.OUT,c.config.delay&&c.config.delay.hide?void(c._timeout=setTimeout(function(){c._hoverState===o.OUT&&c.hide()},c.config.delay.hide)):void c.hide()}},{key:"_isWithActiveTrigger",value:function(){for(var a in this._activeTrigger)if(this._activeTrigger[a])return!0;return!1}},{key:"_getConfig",value:function(c){return c=a.extend({},this.constructor.Default,a(this.element).data(),c),c.delay&&"number"==typeof c.delay&&(c.delay={show:c.delay,hide:c.delay}),f.typeCheckConfig(b,c,this.constructor.DefaultType),c}},{key:"_getDelegateConfig",value:function(){var a={};if(this.config)for(var b in this.config)this.constructor.Default[b]!==this.config[b]&&(a[b]=this.config[b]);return a}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(g),d="object"==typeof b?b:null;if((c||!/destroy|hide/.test(b))&&(c||(c=new i(this,d),a(this).data(g,c)),"string"==typeof b)){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return d}},{key:"Default",get:function(){return l}},{key:"NAME",get:function(){return b}},{key:"DATA_KEY",get:function(){return g}},{key:"Event",get:function(){return p}},{key:"EVENT_KEY",get:function(){return h}},{key:"DefaultType",get:function(){return m}}]),i}();return a.fn[b]=u._jQueryInterface,a.fn[b].Constructor=u,a.fn[b].noConflict=function(){return a.fn[b]=i,u._jQueryInterface},u}(jQuery));(function(a){var f="popover",h="4.0.0-alpha.3",i="bs.popover",j="."+i,k=a.fn[f],l=a.extend({},g.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="popover-arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'}),m=a.extend({},g.DefaultType,{content:"(string|element|function)"}),n={FADE:"fade",IN:"in"},o={TITLE:".popover-title",CONTENT:".popover-content",ARROW:".popover-arrow"},p={HIDE:"hide"+j,HIDDEN:"hidden"+j,SHOW:"show"+j,SHOWN:"shown"+j,INSERTED:"inserted"+j,CLICK:"click"+j,FOCUSIN:"focusin"+j,FOCUSOUT:"focusout"+j,MOUSEENTER:"mouseenter"+j,MOUSELEAVE:"mouseleave"+j},q=function(g){function k(){c(this,k),d(Object.getPrototypeOf(k.prototype),"constructor",this).apply(this,arguments)}return b(k,g),e(k,[{key:"isWithContent",value:function(){return this.getTitle()||this._getContent()}},{key:"getTipElement",value:function(){return this.tip=this.tip||a(this.config.template)[0]}},{key:"setContent",value:function(){var b=a(this.getTipElement());this.setElementContent(b.find(o.TITLE),this.getTitle()),this.setElementContent(b.find(o.CONTENT),this._getContent()),b.removeClass(n.FADE).removeClass(n.IN),this.cleanupTether()}},{key:"_getContent",value:function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)}}],[{key:"_jQueryInterface",value:function(b){return this.each(function(){var c=a(this).data(i),d="object"==typeof b?b:null;if((c||!/destroy|hide/.test(b))&&(c||(c=new k(this,d),a(this).data(i,c)),"string"==typeof b)){if(void 0===c[b])throw new Error('No method named "'+b+'"');c[b]()}})}},{key:"VERSION",get:function(){return h}},{key:"Default",get:function(){return l}},{key:"NAME",get:function(){return f}},{key:"DATA_KEY",get:function(){return i}},{key:"Event",get:function(){return p}},{key:"EVENT_KEY",get:function(){return j}},{key:"DefaultType",get:function(){return m}}]),k}(g);return a.fn[f]=q._jQueryInterface,a.fn[f].Constructor=q,a.fn[f].noConflict=function(){return a.fn[f]=k,q._jQueryInterface},q})(jQuery)}(jQuery);
\ No newline at end of file
diff --git a/src/js/core.js b/src/js/core.js
new file mode 100644
index 0000000..c93c2d9
--- /dev/null
+++ b/src/js/core.js
@@ -0,0 +1,481 @@
+/* global Symbol */
+// Defining this global in .eslintrc would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
+define( [
+	"./var/arr",
+	"./var/document",
+	"./var/getProto",
+	"./var/slice",
+	"./var/concat",
+	"./var/push",
+	"./var/indexOf",
+	"./var/class2type",
+	"./var/toString",
+	"./var/hasOwn",
+	"./var/fnToString",
+	"./var/ObjectFunctionString",
+	"./var/support",
+	"./core/DOMEval"
+], function( arr, document, getProto, slice, concat, push, indexOf,
+	class2type, toString, hasOwn, fnToString, ObjectFunctionString,
+	support, DOMEval ) {
+
+"use strict";
+
+var
+	version = "3.1.0",
+
+	// Define a local copy of jQuery
+	jQuery = function( selector, context ) {
+
+		// The jQuery object is actually just the init constructor 'enhanced'
+		// Need init if jQuery is called (just allow error to be thrown if not included)
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// Support: Android <=4.0 only
+	// Make sure we trim BOM and NBSP
+	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+
+	// Matches dashed string for camelizing
+	rmsPrefix = /^-ms-/,
+	rdashAlpha = /-([a-z])/g,
+
+	// Used by jQuery.camelCase as callback to replace()
+	fcamelCase = function( all, letter ) {
+		return letter.toUpperCase();
+	};
+
+jQuery.fn = jQuery.prototype = {
+
+	// The current version of jQuery being used
+	jquery: version,
+
+	constructor: jQuery,
+
+	// The default length of a jQuery object is 0
+	length: 0,
+
+	toArray: function() {
+		return slice.call( this );
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num != null ?
+
+			// Return just the one element from the set
+			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+
+			// Return all the elements in a clean array
+			slice.call( this );
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems ) {
+
+		// Build a new jQuery matched element set
+		var ret = jQuery.merge( this.constructor(), elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Execute a callback for every element in the matched set.
+	each: function( callback ) {
+		return jQuery.each( this, callback );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map( this, function( elem, i ) {
+			return callback.call( elem, i, elem );
+		} ) );
+	},
+
+	slice: function() {
+		return this.pushStack( slice.apply( this, arguments ) );
+	},
+
+	first: function() {
+		return this.eq( 0 );
+	},
+
+	last: function() {
+		return this.eq( -1 );
+	},
+
+	eq: function( i ) {
+		var len = this.length,
+			j = +i + ( i < 0 ? len : 0 );
+		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
+	},
+
+	end: function() {
+		return this.prevObject || this.constructor();
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: push,
+	sort: arr.sort,
+	splice: arr.splice
+};
+
+jQuery.extend = jQuery.fn.extend = function() {
+	var options, name, src, copy, copyIsArray, clone,
+		target = arguments[ 0 ] || {},
+		i = 1,
+		length = arguments.length,
+		deep = false;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+
+		// Skip the boolean and the target
+		target = arguments[ i ] || {};
+		i++;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
+		target = {};
+	}
+
+	// Extend jQuery itself if only one argument is passed
+	if ( i === length ) {
+		target = this;
+		i--;
+	}
+
+	for ( ; i < length; i++ ) {
+
+		// Only deal with non-null/undefined values
+		if ( ( options = arguments[ i ] ) != null ) {
+
+			// Extend the base object
+			for ( name in options ) {
+				src = target[ name ];
+				copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy ) {
+					continue;
+				}
+
+				// Recurse if we're merging plain objects or arrays
+				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
+					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
+
+					if ( copyIsArray ) {
+						copyIsArray = false;
+						clone = src && jQuery.isArray( src ) ? src : [];
+
+					} else {
+						clone = src && jQuery.isPlainObject( src ) ? src : {};
+					}
+
+					// Never move original objects, clone them
+					target[ name ] = jQuery.extend( deep, clone, copy );
+
+				// Don't bring in undefined values
+				} else if ( copy !== undefined ) {
+					target[ name ] = copy;
+				}
+			}
+		}
+	}
+
+	// Return the modified object
+	return target;
+};
+
+jQuery.extend( {
+
+	// Unique for each copy of jQuery on the page
+	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
+
+	// Assume jQuery is ready without the ready module
+	isReady: true,
+
+	error: function( msg ) {
+		throw new Error( msg );
+	},
+
+	noop: function() {},
+
+	isFunction: function( obj ) {
+		return jQuery.type( obj ) === "function";
+	},
+
+	isArray: Array.isArray,
+
+	isWindow: function( obj ) {
+		return obj != null && obj === obj.window;
+	},
+
+	isNumeric: function( obj ) {
+
+		// As of jQuery 3.0, isNumeric is limited to
+		// strings and numbers (primitives or objects)
+		// that can be coerced to finite numbers (gh-2662)
+		var type = jQuery.type( obj );
+		return ( type === "number" || type === "string" ) &&
+
+			// parseFloat NaNs numeric-cast false positives ("")
+			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+			// subtraction forces infinities to NaN
+			!isNaN( obj - parseFloat( obj ) );
+	},
+
+	isPlainObject: function( obj ) {
+		var proto, Ctor;
+
+		// Detect obvious negatives
+		// Use toString instead of jQuery.type to catch host objects
+		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
+			return false;
+		}
+
+		proto = getProto( obj );
+
+		// Objects with no prototype (e.g., `Object.create( null )`) are plain
+		if ( !proto ) {
+			return true;
+		}
+
+		// Objects with prototype are plain iff they were constructed by a global Object function
+		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
+	},
+
+	isEmptyObject: function( obj ) {
+
+		/* eslint-disable no-unused-vars */
+		// See https://github.com/eslint/eslint/issues/6125
+		var name;
+
+		for ( name in obj ) {
+			return false;
+		}
+		return true;
+	},
+
+	type: function( obj ) {
+		if ( obj == null ) {
+			return obj + "";
+		}
+
+		// Support: Android <=2.3 only (functionish RegExp)
+		return typeof obj === "object" || typeof obj === "function" ?
+			class2type[ toString.call( obj ) ] || "object" :
+			typeof obj;
+	},
+
+	// Evaluates a script in a global context
+	globalEval: function( code ) {
+		DOMEval( code );
+	},
+
+	// Convert dashed to camelCase; used by the css and data modules
+	// Support: IE <=9 - 11, Edge 12 - 13
+	// Microsoft forgot to hump their vendor prefix (#9572)
+	camelCase: function( string ) {
+		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+	},
+
+	each: function( obj, callback ) {
+		var length, i = 0;
+
+		if ( isArrayLike( obj ) ) {
+			length = obj.length;
+			for ( ; i < length; i++ ) {
+				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+					break;
+				}
+			}
+		} else {
+			for ( i in obj ) {
+				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+					break;
+				}
+			}
+		}
+
+		return obj;
+	},
+
+	// Support: Android <=4.0 only
+	trim: function( text ) {
+		return text == null ?
+			"" :
+			( text + "" ).replace( rtrim, "" );
+	},
+
+	// results is for internal usage only
+	makeArray: function( arr, results ) {
+		var ret = results || [];
+
+		if ( arr != null ) {
+			if ( isArrayLike( Object( arr ) ) ) {
+				jQuery.merge( ret,
+					typeof arr === "string" ?
+					[ arr ] : arr
+				);
+			} else {
+				push.call( ret, arr );
+			}
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, arr, i ) {
+		return arr == null ? -1 : indexOf.call( arr, elem, i );
+	},
+
+	// Support: Android <=4.0 only, PhantomJS 1 only
+	// push.apply(_, arraylike) throws on ancient WebKit
+	merge: function( first, second ) {
+		var len = +second.length,
+			j = 0,
+			i = first.length;
+
+		for ( ; j < len; j++ ) {
+			first[ i++ ] = second[ j ];
+		}
+
+		first.length = i;
+
+		return first;
+	},
+
+	grep: function( elems, callback, invert ) {
+		var callbackInverse,
+			matches = [],
+			i = 0,
+			length = elems.length,
+			callbackExpect = !invert;
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( ; i < length; i++ ) {
+			callbackInverse = !callback( elems[ i ], i );
+			if ( callbackInverse !== callbackExpect ) {
+				matches.push( elems[ i ] );
+			}
+		}
+
+		return matches;
+	},
+
+	// arg is for internal usage only
+	map: function( elems, callback, arg ) {
+		var length, value,
+			i = 0,
+			ret = [];
+
+		// Go through the array, translating each of the items to their new values
+		if ( isArrayLike( elems ) ) {
+			length = elems.length;
+			for ( ; i < length; i++ ) {
+				value = callback( elems[ i ], i, arg );
+
+				if ( value != null ) {
+					ret.push( value );
+				}
+			}
+
+		// Go through every key on the object,
+		} else {
+			for ( i in elems ) {
+				value = callback( elems[ i ], i, arg );
+
+				if ( value != null ) {
+					ret.push( value );
+				}
+			}
+		}
+
+		// Flatten any nested arrays
+		return concat.apply( [], ret );
+	},
+
+	// A global GUID counter for objects
+	guid: 1,
+
+	// Bind a function to a context, optionally partially applying any
+	// arguments.
+	proxy: function( fn, context ) {
+		var tmp, args, proxy;
+
+		if ( typeof context === "string" ) {
+			tmp = fn[ context ];
+			context = fn;
+			fn = tmp;
+		}
+
+		// Quick check to determine if target is callable, in the spec
+		// this throws a TypeError, but we will just return undefined.
+		if ( !jQuery.isFunction( fn ) ) {
+			return undefined;
+		}
+
+		// Simulated bind
+		args = slice.call( arguments, 2 );
+		proxy = function() {
+			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
+		};
+
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+		return proxy;
+	},
+
+	now: Date.now,
+
+	// jQuery.support is not used in Core but other projects attach their
+	// properties to it so it needs to exist.
+	support: support
+} );
+
+if ( typeof Symbol === "function" ) {
+	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
+}
+
+// Populate the class2type map
+jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
+function( i, name ) {
+	class2type[ "[object " + name + "]" ] = name.toLowerCase();
+} );
+
+function isArrayLike( obj ) {
+
+	// Support: real iOS 8.2 only (not reproducible in simulator)
+	// `in` check used to prevent JIT error (gh-2145)
+	// hasOwn isn't used here due to false negatives
+	// regarding Nodelist length in IE
+	var length = !!obj && "length" in obj && obj.length,
+		type = jQuery.type( obj );
+
+	if ( type === "function" || jQuery.isWindow( obj ) ) {
+		return false;
+	}
+
+	return type === "array" || length === 0 ||
+		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
+}
+
+return jQuery;
+} );
diff --git a/src/js/jquery.js b/src/js/jquery.js
index 5c3c456..f2fc274 100644
--- a/src/js/jquery.js
+++ b/src/js/jquery.js
@@ -1,20 +1,23 @@
+/*eslint-disable no-unused-vars*/
 /*!
- * jQuery JavaScript Library v2.2.4
- * http://jquery.com/
+ * jQuery JavaScript Library v3.1.0
+ * https://jquery.com/
  *
  * Includes Sizzle.js
- * http://sizzlejs.com/
+ * https://sizzlejs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
- * http://jquery.org/license
+ * https://jquery.org/license
  *
- * Date: 2016-05-20T17:23Z
+ * Date: 2016-07-07T21:44Z
  */
+( function( global, factory ) {
 
-(function( global, factory ) {
+	"use strict";
 
 	if ( typeof module === "object" && typeof module.exports === "object" ) {
+
 		// For CommonJS and CommonJS-like environments where a proper `window`
 		// is present, execute the factory and get jQuery.
 		// For environments that do not have a `window` with a `document`
@@ -35,17 +38,20 @@
 	}
 
 // Pass this if window is not defined yet
-}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+
+// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+// enough that all such attempts are guarded in a try block.
+"use strict";
 
-// Support: Firefox 18+
-// Can't be in strict mode, several libs including ASP.NET trace
-// the stack via arguments.caller.callee and Firefox dies if
-// you try to trace through "use strict" call chains. (#13335)
-//"use strict";
 var arr = [];
 
 var document = window.document;
 
+var getProto = Object.getPrototypeOf;
+
 var slice = arr.slice;
 
 var concat = arr.concat;
@@ -60,12 +66,30 @@ var toString = class2type.toString;
 
 var hasOwn = class2type.hasOwnProperty;
 
+var fnToString = hasOwn.toString;
+
+var ObjectFunctionString = fnToString.call( Object );
+
 var support = {};
 
 
 
+	function DOMEval( code, doc ) {
+		doc = doc || document;
+
+		var script = doc.createElement( "script" );
+
+		script.text = code;
+		doc.head.appendChild( script ).parentNode.removeChild( script );
+	}
+/* global Symbol */
+// Defining this global in .eslintrc would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
+
+
 var
-	version = "2.2.4",
+	version = "3.1.0",
 
 	// Define a local copy of jQuery
 	jQuery = function( selector, context ) {
@@ -75,13 +99,13 @@ var
 		return new jQuery.fn.init( selector, context );
 	},
 
-	// Support: Android<4.1
+	// Support: Android <=4.0 only
 	// Make sure we trim BOM and NBSP
 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 
 	// Matches dashed string for camelizing
 	rmsPrefix = /^-ms-/,
-	rdashAlpha = /-([\da-z])/gi,
+	rdashAlpha = /-([a-z])/g,
 
 	// Used by jQuery.camelCase as callback to replace()
 	fcamelCase = function( all, letter ) {
@@ -95,9 +119,6 @@ jQuery.fn = jQuery.prototype = {
 
 	constructor: jQuery,
 
-	// Start with an empty selector
-	selector: "",
-
 	// The default length of a jQuery object is 0
 	length: 0,
 
@@ -126,7 +147,6 @@ jQuery.fn = jQuery.prototype = {
 
 		// Add the old object onto the stack (as a reference)
 		ret.prevObject = this;
-		ret.context = this.context;
 
 		// Return the newly-formed element set
 		return ret;
@@ -267,41 +287,45 @@ jQuery.extend( {
 
 	isNumeric: function( obj ) {
 
-		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
-		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
-		// subtraction forces infinities to NaN
-		// adding 1 corrects loss of precision from parseFloat (#15100)
-		var realStringObj = obj && obj.toString();
-		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
+		// As of jQuery 3.0, isNumeric is limited to
+		// strings and numbers (primitives or objects)
+		// that can be coerced to finite numbers (gh-2662)
+		var type = jQuery.type( obj );
+		return ( type === "number" || type === "string" ) &&
+
+			// parseFloat NaNs numeric-cast false positives ("")
+			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+			// subtraction forces infinities to NaN
+			!isNaN( obj - parseFloat( obj ) );
 	},
 
 	isPlainObject: function( obj ) {
-		var key;
+		var proto, Ctor;
 
-		// Not plain objects:
-		// - Any object or value whose internal [[Class]] property is not "[object Object]"
-		// - DOM nodes
-		// - window
-		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+		// Detect obvious negatives
+		// Use toString instead of jQuery.type to catch host objects
+		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
 			return false;
 		}
 
-		// Not own constructor property must be Object
-		if ( obj.constructor &&
-				!hasOwn.call( obj, "constructor" ) &&
-				!hasOwn.call( obj.constructor.prototype || {}, "isPrototypeOf" ) ) {
-			return false;
+		proto = getProto( obj );
+
+		// Objects with no prototype (e.g., `Object.create( null )`) are plain
+		if ( !proto ) {
+			return true;
 		}
 
-		// Own properties are enumerated firstly, so to speed up,
-		// if last one is own, then all properties are own
-		for ( key in obj ) {}
-
-		return key === undefined || hasOwn.call( obj, key );
+		// Objects with prototype are plain iff they were constructed by a global Object function
+		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
 	},
 
 	isEmptyObject: function( obj ) {
+
+		/* eslint-disable no-unused-vars */
+		// See https://github.com/eslint/eslint/issues/6125
 		var name;
+
 		for ( name in obj ) {
 			return false;
 		}
@@ -313,7 +337,7 @@ jQuery.extend( {
 			return obj + "";
 		}
 
-		// Support: Android<4.0, iOS<6 (functionish RegExp)
+		// Support: Android <=2.3 only (functionish RegExp)
 		return typeof obj === "object" || typeof obj === "function" ?
 			class2type[ toString.call( obj ) ] || "object" :
 			typeof obj;
@@ -321,32 +345,11 @@ jQuery.extend( {
 
 	// Evaluates a script in a global context
 	globalEval: function( code ) {
-		var script,
-			indirect = eval;
-
-		code = jQuery.trim( code );
-
-		if ( code ) {
-
-			// If the code includes a valid, prologue position
-			// strict mode pragma, execute code by injecting a
-			// script tag into the document.
-			if ( code.indexOf( "use strict" ) === 1 ) {
-				script = document.createElement( "script" );
-				script.text = code;
-				document.head.appendChild( script ).parentNode.removeChild( script );
-			} else {
-
-				// Otherwise, avoid the DOM node creation, insertion
-				// and removal by using an indirect global eval
-
-				indirect( code );
-			}
-		}
+		DOMEval( code );
 	},
 
 	// Convert dashed to camelCase; used by the css and data modules
-	// Support: IE9-11+
+	// Support: IE <=9 - 11, Edge 12 - 13
 	// Microsoft forgot to hump their vendor prefix (#9572)
 	camelCase: function( string ) {
 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
@@ -377,7 +380,7 @@ jQuery.extend( {
 		return obj;
 	},
 
-	// Support: Android<4.1
+	// Support: Android <=4.0 only
 	trim: function( text ) {
 		return text == null ?
 			"" :
@@ -406,6 +409,8 @@ jQuery.extend( {
 		return arr == null ? -1 : indexOf.call( arr, elem, i );
 	},
 
+	// Support: Android <=4.0 only, PhantomJS 1 only
+	// push.apply(_, arraylike) throws on ancient WebKit
 	merge: function( first, second ) {
 		var len = +second.length,
 			j = 0,
@@ -510,15 +515,9 @@ jQuery.extend( {
 	support: support
 } );
 
-// JSHint would error on this code due to the Symbol not being defined in ES5.
-// Defining this global in .jshintrc would create a danger of using the global
-// unguarded in another place, it seems safer to just disable JSHint for these
-// three lines.
-/* jshint ignore: start */
 if ( typeof Symbol === "function" ) {
 	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
 }
-/* jshint ignore: end */
 
 // Populate the class2type map
 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
@@ -528,7 +527,7 @@ function( i, name ) {
 
 function isArrayLike( obj ) {
 
-	// Support: iOS 8.2 (not reproducible in simulator)
+	// Support: real iOS 8.2 only (not reproducible in simulator)
 	// `in` check used to prevent JIT error (gh-2145)
 	// hasOwn isn't used here due to false negatives
 	// regarding Nodelist length in IE
@@ -544,14 +543,14 @@ function isArrayLike( obj ) {
 }
 var Sizzle =
 /*!
- * Sizzle CSS Selector Engine v2.2.1
- * http://sizzlejs.com/
+ * Sizzle CSS Selector Engine v2.3.0
+ * https://sizzlejs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2015-10-17
+ * Date: 2016-01-04
  */
 (function( window ) {
 
@@ -592,9 +591,6 @@ var i,
 		return 0;
 	},
 
-	// General-purpose constants
-	MAX_NEGATIVE = 1 << 31,
-
 	// Instance methods
 	hasOwn = ({}).hasOwnProperty,
 	arr = [],
@@ -603,7 +599,7 @@ var i,
 	push = arr.push,
 	slice = arr.slice,
 	// Use a stripped-down indexOf as it's faster than native
-	// http://jsperf.com/thor-indexof-vs-for/5
+	// https://jsperf.com/thor-indexof-vs-for/5
 	indexOf = function( list, elem ) {
 		var i = 0,
 			len = list.length;
@@ -623,7 +619,7 @@ var i,
 	whitespace = "[\\x20\\t\\r\\n\\f]",
 
 	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
-	identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+	identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
 
 	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
 	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
@@ -680,9 +676,9 @@ var i,
 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
 
 	rsibling = /[+~]/,
-	rescape = /'|\\/g,
 
-	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+	// CSS escapes
+	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
 	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
 	funescape = function( _, escaped, escapedWhitespace ) {
 		var high = "0x" + escaped - 0x10000;
@@ -698,13 +694,39 @@ var i,
 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
 	},
 
+	// CSS string/identifier serialization
+	// https://drafts.csswg.org/cssom/#common-serializing-idioms
+	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g,
+	fcssescape = function( ch, asCodePoint ) {
+		if ( asCodePoint ) {
+
+			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+			if ( ch === "\0" ) {
+				return "\uFFFD";
+			}
+
+			// Control characters and (dependent upon position) numbers get escaped as code points
+			return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+		}
+
+		// Other potentially-special ASCII characters get backslash-escaped
+		return "\\" + ch;
+	},
+
 	// Used for iframes
 	// See setDocument()
 	// Removing the function wrapper causes a "Permission Denied"
 	// error in IE
 	unloadHandler = function() {
 		setDocument();
-	};
+	},
+
+	disabledAncestor = addCombinator(
+		function( elem ) {
+			return elem.disabled === true;
+		},
+		{ dir: "parentNode", next: "legend" }
+	);
 
 // Optimize for push.apply( _, NodeList )
 try {
@@ -736,7 +758,7 @@ try {
 }
 
 function Sizzle( selector, context, results, seed ) {
-	var m, i, elem, nid, nidselect, match, groups, newSelector,
+	var m, i, elem, nid, match, groups, newSelector,
 		newContext = context && context.ownerDocument,
 
 		// nodeType defaults to 9, since context defaults to document
@@ -829,7 +851,7 @@ function Sizzle( selector, context, results, seed ) {
 
 					// Capture the context ID, setting it first if necessary
 					if ( (nid = context.getAttribute( "id" )) ) {
-						nid = nid.replace( rescape, "\\$&" );
+						nid = nid.replace( rcssescape, fcssescape );
 					} else {
 						context.setAttribute( "id", (nid = expando) );
 					}
@@ -837,9 +859,8 @@ function Sizzle( selector, context, results, seed ) {
 					// Prefix every selector in the list
 					groups = tokenize( selector );
 					i = groups.length;
-					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
 					while ( i-- ) {
-						groups[i] = nidselect + " " + toSelector( groups[i] );
+						groups[i] = "#" + nid + " " + toSelector( groups[i] );
 					}
 					newSelector = groups.join( "," );
 
@@ -900,22 +921,22 @@ function markFunction( fn ) {
 
 /**
  * Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
+ * @param {Function} fn Passed the created element and returns a boolean result
  */
 function assert( fn ) {
-	var div = document.createElement("div");
+	var el = document.createElement("fieldset");
 
 	try {
-		return !!fn( div );
+		return !!fn( el );
 	} catch (e) {
 		return false;
 	} finally {
 		// Remove from its parent by default
-		if ( div.parentNode ) {
-			div.parentNode.removeChild( div );
+		if ( el.parentNode ) {
+			el.parentNode.removeChild( el );
 		}
 		// release memory in IE
-		div = null;
+		el = null;
 	}
 }
 
@@ -942,8 +963,7 @@ function addHandle( attrs, handler ) {
 function siblingCheck( a, b ) {
 	var cur = b && a,
 		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
-			( ~b.sourceIndex || MAX_NEGATIVE ) -
-			( ~a.sourceIndex || MAX_NEGATIVE );
+			a.sourceIndex - b.sourceIndex;
 
 	// Use IE sourceIndex if available on both nodes
 	if ( diff ) {
@@ -984,6 +1004,34 @@ function createButtonPseudo( type ) {
 	};
 }
 
+/**
+ * Returns a function to use in pseudos for :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+function createDisabledPseudo( disabled ) {
+	// Known :disabled false positives:
+	// IE: *[disabled]:not(button, input, select, textarea, optgroup, option, menuitem, fieldset)
+	// not IE: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+	return function( elem ) {
+
+		// Check form elements and option elements for explicit disabling
+		return "label" in elem && elem.disabled === disabled ||
+			"form" in elem && elem.disabled === disabled ||
+
+			// Check non-disabled form elements for fieldset[disabled] ancestors
+			"form" in elem && elem.disabled === false && (
+				// Support: IE6-11+
+				// Ancestry is covered for us
+				elem.isDisabled === disabled ||
+
+				// Otherwise, assume any non-<option> under fieldset[disabled] is disabled
+				/* jshint -W018 */
+				elem.isDisabled !== !disabled &&
+					("label" in elem || !disabledAncestor( elem )) !== disabled
+			);
+	};
+}
+
 /**
  * Returns a function to use in pseudos for positionals
  * @param {Function} fn
@@ -1036,7 +1084,7 @@ isXML = Sizzle.isXML = function( elem ) {
  * @returns {Object} Returns the current document
  */
 setDocument = Sizzle.setDocument = function( node ) {
-	var hasCompare, parent,
+	var hasCompare, subWindow,
 		doc = node ? node.ownerDocument || node : preferredDoc;
 
 	// Return early if doc is invalid or already selected
@@ -1051,14 +1099,16 @@ setDocument = Sizzle.setDocument = function( node ) {
 
 	// Support: IE 9-11, Edge
 	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
-	if ( (parent = document.defaultView) && parent.top !== parent ) {
-		// Support: IE 11
-		if ( parent.addEventListener ) {
-			parent.addEventListener( "unload", unloadHandler, false );
+	if ( preferredDoc !== document &&
+		(subWindow = document.defaultView) && subWindow.top !== subWindow ) {
+
+		// Support: IE 11, Edge
+		if ( subWindow.addEventListener ) {
+			subWindow.addEventListener( "unload", unloadHandler, false );
 
 		// Support: IE 9 - 10 only
-		} else if ( parent.attachEvent ) {
-			parent.attachEvent( "onunload", unloadHandler );
+		} else if ( subWindow.attachEvent ) {
+			subWindow.attachEvent( "onunload", unloadHandler );
 		}
 	}
 
@@ -1068,18 +1118,18 @@ setDocument = Sizzle.setDocument = function( node ) {
 	// Support: IE<8
 	// Verify that getAttribute really returns attributes and not properties
 	// (excepting IE8 booleans)
-	support.attributes = assert(function( div ) {
-		div.className = "i";
-		return !div.getAttribute("className");
+	support.attributes = assert(function( el ) {
+		el.className = "i";
+		return !el.getAttribute("className");
 	});
 
 	/* getElement(s)By*
 	---------------------------------------------------------------------- */
 
 	// Check if getElementsByTagName("*") returns only elements
-	support.getElementsByTagName = assert(function( div ) {
-		div.appendChild( document.createComment("") );
-		return !div.getElementsByTagName("*").length;
+	support.getElementsByTagName = assert(function( el ) {
+		el.appendChild( document.createComment("") );
+		return !el.getElementsByTagName("*").length;
 	});
 
 	// Support: IE<9
@@ -1087,10 +1137,10 @@ setDocument = Sizzle.setDocument = function( node ) {
 
 	// Support: IE<10
 	// Check if getElementById returns elements by name
-	// The broken getElementById methods don't pick up programatically-set names,
+	// The broken getElementById methods don't pick up programmatically-set names,
 	// so use a roundabout getElementsByName test
-	support.getById = assert(function( div ) {
-		docElem.appendChild( div ).id = expando;
+	support.getById = assert(function( el ) {
+		docElem.appendChild( el ).id = expando;
 		return !document.getElementsByName || !document.getElementsByName( expando ).length;
 	});
 
@@ -1174,77 +1224,87 @@ setDocument = Sizzle.setDocument = function( node ) {
 	// We allow this because of a bug in IE8/9 that throws an error
 	// whenever `document.activeElement` is accessed on an iframe
 	// So, we allow :focus to pass through QSA all the time to avoid the IE error
-	// See http://bugs.jquery.com/ticket/13378
+	// See https://bugs.jquery.com/ticket/13378
 	rbuggyQSA = [];
 
 	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
 		// Build QSA regex
 		// Regex strategy adopted from Diego Perini
-		assert(function( div ) {
+		assert(function( el ) {
 			// Select is set to empty string on purpose
 			// This is to test IE's treatment of not explicitly
 			// setting a boolean content attribute,
 			// since its presence should be enough
-			// http://bugs.jquery.com/ticket/12359
-			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
+			// https://bugs.jquery.com/ticket/12359
+			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
 				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
 				"<option selected=''></option></select>";
 
 			// Support: IE8, Opera 11-12.16
 			// Nothing should be selected when empty strings follow ^= or $= or *=
 			// The test attribute must be unknown in Opera but "safe" for WinRT
-			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
-			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
+			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+			if ( el.querySelectorAll("[msallowcapture^='']").length ) {
 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
 			}
 
 			// Support: IE8
 			// Boolean attributes and "value" are not treated correctly
-			if ( !div.querySelectorAll("[selected]").length ) {
+			if ( !el.querySelectorAll("[selected]").length ) {
 				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
 			}
 
 			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
-			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
+			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
 				rbuggyQSA.push("~=");
 			}
 
 			// Webkit/Opera - :checked should return selected option elements
 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
 			// IE8 throws error here and will not see later tests
-			if ( !div.querySelectorAll(":checked").length ) {
+			if ( !el.querySelectorAll(":checked").length ) {
 				rbuggyQSA.push(":checked");
 			}
 
 			// Support: Safari 8+, iOS 8+
 			// https://bugs.webkit.org/show_bug.cgi?id=136851
-			// In-page `selector#id sibing-combinator selector` fails
-			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
+			// In-page `selector#id sibling-combinator selector` fails
+			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
 				rbuggyQSA.push(".#.+[+~]");
 			}
 		});
 
-		assert(function( div ) {
+		assert(function( el ) {
+			el.innerHTML = "<a href='' disabled='disabled'></a>" +
+				"<select disabled='disabled'><option/></select>";
+
 			// Support: Windows 8 Native Apps
 			// The type and name attributes are restricted during .innerHTML assignment
 			var input = document.createElement("input");
 			input.setAttribute( "type", "hidden" );
-			div.appendChild( input ).setAttribute( "name", "D" );
+			el.appendChild( input ).setAttribute( "name", "D" );
 
 			// Support: IE8
 			// Enforce case-sensitivity of name attribute
-			if ( div.querySelectorAll("[name=d]").length ) {
+			if ( el.querySelectorAll("[name=d]").length ) {
 				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
 			}
 
 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
 			// IE8 throws error here and will not see later tests
-			if ( !div.querySelectorAll(":enabled").length ) {
+			if ( el.querySelectorAll(":enabled").length !== 2 ) {
+				rbuggyQSA.push( ":enabled", ":disabled" );
+			}
+
+			// Support: IE9-11+
+			// IE's :disabled selector does not pick up the children of disabled fieldsets
+			docElem.appendChild( el ).disabled = true;
+			if ( el.querySelectorAll(":disabled").length !== 2 ) {
 				rbuggyQSA.push( ":enabled", ":disabled" );
 			}
 
 			// Opera 10-11 does not throw on post-comma invalid pseudos
-			div.querySelectorAll("*,:x");
+			el.querySelectorAll("*,:x");
 			rbuggyQSA.push(",.*:");
 		});
 	}
@@ -1255,14 +1315,14 @@ setDocument = Sizzle.setDocument = function( node ) {
 		docElem.oMatchesSelector ||
 		docElem.msMatchesSelector) )) ) {
 
-		assert(function( div ) {
+		assert(function( el ) {
 			// Check to see if it's possible to do matchesSelector
 			// on a disconnected node (IE 9)
-			support.disconnectedMatch = matches.call( div, "div" );
+			support.disconnectedMatch = matches.call( el, "*" );
 
 			// This should fail with an exception
 			// Gecko does not error, returns false instead
-			matches.call( div, "[s!='']:x" );
+			matches.call( el, "[s!='']:x" );
 			rbuggyMatches.push( "!=", pseudos );
 		});
 	}
@@ -1464,6 +1524,10 @@ Sizzle.attr = function( elem, name ) {
 				null;
 };
 
+Sizzle.escape = function( sel ) {
+	return (sel + "").replace( rcssescape, fcssescape );
+};
+
 Sizzle.error = function( msg ) {
 	throw new Error( "Syntax error, unrecognized expression: " + msg );
 };
@@ -1931,13 +1995,8 @@ Expr = Sizzle.selectors = {
 		},
 
 		// Boolean properties
-		"enabled": function( elem ) {
-			return elem.disabled === false;
-		},
-
-		"disabled": function( elem ) {
-			return elem.disabled === true;
-		},
+		"enabled": createDisabledPseudo( false ),
+		"disabled": createDisabledPseudo( true ),
 
 		"checked": function( elem ) {
 			// In CSS3, :checked should return both checked and selected elements
@@ -2139,7 +2198,9 @@ function toSelector( tokens ) {
 
 function addCombinator( matcher, combinator, base ) {
 	var dir = combinator.dir,
-		checkNonElements = base && dir === "parentNode",
+		skip = combinator.next,
+		key = skip || dir,
+		checkNonElements = base && key === "parentNode",
 		doneName = done++;
 
 	return combinator.first ?
@@ -2175,14 +2236,16 @@ function addCombinator( matcher, combinator, base ) {
 						// Defend against cloned attroperties (jQuery gh-1709)
 						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
 
-						if ( (oldCache = uniqueCache[ dir ]) &&
+						if ( skip && skip === elem.nodeName.toLowerCase() ) {
+							elem = elem[ dir ] || elem;
+						} else if ( (oldCache = uniqueCache[ key ]) &&
 							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
 
 							// Assign to newCache so results back-propagate to previous elements
 							return (newCache[ 2 ] = oldCache[ 2 ]);
 						} else {
 							// Reuse newcache so results back-propagate to previous elements
-							uniqueCache[ dir ] = newCache;
+							uniqueCache[ key ] = newCache;
 
 							// A match means we're done; a fail means we have to keep checking
 							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
@@ -2625,17 +2688,17 @@ setDocument();
 
 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
 // Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( div1 ) {
+support.sortDetached = assert(function( el ) {
 	// Should return 1, but returns 4 (following)
-	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+	return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
 });
 
 // Support: IE<8
 // Prevent attribute/property "interpolation"
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( div ) {
-	div.innerHTML = "<a href='#'></a>";
-	return div.firstChild.getAttribute("href") === "#" ;
+// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert(function( el ) {
+	el.innerHTML = "<a href='#'></a>";
+	return el.firstChild.getAttribute("href") === "#" ;
 }) ) {
 	addHandle( "type|href|height|width", function( elem, name, isXML ) {
 		if ( !isXML ) {
@@ -2646,10 +2709,10 @@ if ( !assert(function( div ) {
 
 // Support: IE<9
 // Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( div ) {
-	div.innerHTML = "<input/>";
-	div.firstChild.setAttribute( "value", "" );
-	return div.firstChild.getAttribute( "value" ) === "";
+if ( !support.attributes || !assert(function( el ) {
+	el.innerHTML = "<input/>";
+	el.firstChild.setAttribute( "value", "" );
+	return el.firstChild.getAttribute( "value" ) === "";
 }) ) {
 	addHandle( "value", function( elem, name, isXML ) {
 		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
@@ -2660,8 +2723,8 @@ if ( !support.attributes || !assert(function( div ) {
 
 // Support: IE<9
 // Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( div ) {
-	return div.getAttribute("disabled") == null;
+if ( !assert(function( el ) {
+	return el.getAttribute("disabled") == null;
 }) ) {
 	addHandle( booleans, function( elem, name, isXML ) {
 		var val;
@@ -2682,11 +2745,15 @@ return Sizzle;
 
 jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
+
+// Deprecated
 jQuery.expr[ ":" ] = jQuery.expr.pseudos;
 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
 jQuery.text = Sizzle.getText;
 jQuery.isXMLDoc = Sizzle.isXML;
 jQuery.contains = Sizzle.contains;
+jQuery.escapeSelector = Sizzle.escape;
+
 
 
 
@@ -2721,7 +2788,7 @@ var siblings = function( n, elem ) {
 
 var rneedsContext = jQuery.expr.match.needsContext;
 
-var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
+var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
 
 
 
@@ -2731,7 +2798,6 @@ var risSimple = /^.[^:#\[\.,]*$/;
 function winnow( elements, qualifier, not ) {
 	if ( jQuery.isFunction( qualifier ) ) {
 		return jQuery.grep( elements, function( elem, i ) {
-			/* jshint -W018 */
 			return !!qualifier.call( elem, i, elem ) !== not;
 		} );
 
@@ -2753,7 +2819,7 @@ function winnow( elements, qualifier, not ) {
 	}
 
 	return jQuery.grep( elements, function( elem ) {
-		return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
+		return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
 	} );
 }
 
@@ -2773,9 +2839,8 @@ jQuery.filter = function( expr, elems, not ) {
 
 jQuery.fn.extend( {
 	find: function( selector ) {
-		var i,
+		var i, ret,
 			len = this.length,
-			ret = [],
 			self = this;
 
 		if ( typeof selector !== "string" ) {
@@ -2788,14 +2853,13 @@ jQuery.fn.extend( {
 			} ) );
 		}
 
+		ret = this.pushStack( [] );
+
 		for ( i = 0; i < len; i++ ) {
 			jQuery.find( selector, self[ i ], ret );
 		}
 
-		// Needed because $( selector, context ) becomes $( context ).find( selector )
-		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
-		ret.selector = this.selector ? this.selector + " " + selector : selector;
-		return ret;
+		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
 	},
 	filter: function( selector ) {
 		return this.pushStack( winnow( this, selector || [], false ) );
@@ -2827,7 +2891,8 @@ var rootjQuery,
 	// A simple way to check for HTML strings
 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
 	// Strict HTML recognition (#11290: must start with <)
-	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+	// Shortcut simple #id case for speed
+	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
 
 	init = jQuery.fn.init = function( selector, context, root ) {
 		var match, elem;
@@ -2890,17 +2955,12 @@ var rootjQuery,
 				} else {
 					elem = document.getElementById( match[ 2 ] );
 
-					// Support: Blackberry 4.6
-					// gEBID returns nodes no longer in the document (#6963)
-					if ( elem && elem.parentNode ) {
+					if ( elem ) {
 
 						// Inject the element directly into the jQuery object
-						this.length = 1;
 						this[ 0 ] = elem;
+						this.length = 1;
 					}
-
-					this.context = document;
-					this.selector = selector;
 					return this;
 				}
 
@@ -2916,7 +2976,7 @@ var rootjQuery,
 
 		// HANDLE: $(DOMElement)
 		} else if ( selector.nodeType ) {
-			this.context = this[ 0 ] = selector;
+			this[ 0 ] = selector;
 			this.length = 1;
 			return this;
 
@@ -2930,11 +2990,6 @@ var rootjQuery,
 				selector( jQuery );
 		}
 
-		if ( selector.selector !== undefined ) {
-			this.selector = selector.selector;
-			this.context = selector.context;
-		}
-
 		return jQuery.makeArray( selector, this );
 	};
 
@@ -2975,23 +3030,24 @@ jQuery.fn.extend( {
 			i = 0,
 			l = this.length,
 			matched = [],
-			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
-				jQuery( selectors, context || this.context ) :
-				0;
+			targets = typeof selectors !== "string" && jQuery( selectors );
 
-		for ( ; i < l; i++ ) {
-			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
+		// Positional selectors never match, since there's no _selection_ context
+		if ( !rneedsContext.test( selectors ) ) {
+			for ( ; i < l; i++ ) {
+				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
 
-				// Always skip document fragments
-				if ( cur.nodeType < 11 && ( pos ?
-					pos.index( cur ) > -1 :
+					// Always skip document fragments
+					if ( cur.nodeType < 11 && ( targets ?
+						targets.index( cur ) > -1 :
 
-					// Don't pass non-elements to Sizzle
-					cur.nodeType === 1 &&
-						jQuery.find.matchesSelector( cur, selectors ) ) ) {
+						// Don't pass non-elements to Sizzle
+						cur.nodeType === 1 &&
+							jQuery.find.matchesSelector( cur, selectors ) ) ) {
 
-					matched.push( cur );
-					break;
+						matched.push( cur );
+						break;
+					}
 				}
 			}
 		}
@@ -3298,7 +3354,7 @@ jQuery.Callbacks = function( options ) {
 			// Abort any pending executions
 			lock: function() {
 				locked = queue = [];
-				if ( !memory ) {
+				if ( !memory && !firing ) {
 					list = memory = "";
 				}
 				return this;
@@ -3336,15 +3392,58 @@ jQuery.Callbacks = function( options ) {
 };
 
 
+function Identity( v ) {
+	return v;
+}
+function Thrower( ex ) {
+	throw ex;
+}
+
+function adoptValue( value, resolve, reject ) {
+	var method;
+
+	try {
+
+		// Check for promise aspect first to privilege synchronous behavior
+		if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
+			method.call( value ).done( resolve ).fail( reject );
+
+		// Other thenables
+		} else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
+			method.call( value, resolve, reject );
+
+		// Other non-thenables
+		} else {
+
+			// Support: Android 4.0 only
+			// Strict mode functions invoked without .call/.apply get global-object context
+			resolve.call( undefined, value );
+		}
+
+	// For Promises/A+, convert exceptions into rejections
+	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+	// Deferred#then to conditionally suppress rejection.
+	} catch ( value ) {
+
+		// Support: Android 4.0 only
+		// Strict mode functions invoked without .call/.apply get global-object context
+		reject.call( undefined, value );
+	}
+}
+
 jQuery.extend( {
 
 	Deferred: function( func ) {
 		var tuples = [
 
-				// action, add listener, listener list, final state
-				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
-				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
-				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
+				// action, add listener, callbacks,
+				// ... .then handlers, argument index, [final state]
+				[ "notify", "progress", jQuery.Callbacks( "memory" ),
+					jQuery.Callbacks( "memory" ), 2 ],
+				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
+					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
+				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
+					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
 			],
 			state = "pending",
 			promise = {
@@ -3355,13 +3454,23 @@ jQuery.extend( {
 					deferred.done( arguments ).fail( arguments );
 					return this;
 				},
-				then: function( /* fnDone, fnFail, fnProgress */ ) {
+				"catch": function( fn ) {
+					return promise.then( null, fn );
+				},
+
+				// Keep pipe for back-compat
+				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
 					var fns = arguments;
+
 					return jQuery.Deferred( function( newDefer ) {
 						jQuery.each( tuples, function( i, tuple ) {
-							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 
-							// deferred[ done | fail | progress ] for forwarding actions to newDefer
+							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
+							var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
+
+							// deferred.progress(function() { bind to newDefer or newDefer.notify })
+							// deferred.done(function() { bind to newDefer or newDefer.resolve })
+							// deferred.fail(function() { bind to newDefer or newDefer.reject })
 							deferred[ tuple[ 1 ] ]( function() {
 								var returned = fn && fn.apply( this, arguments );
 								if ( returned && jQuery.isFunction( returned.promise ) ) {
@@ -3371,7 +3480,7 @@ jQuery.extend( {
 										.fail( newDefer.reject );
 								} else {
 									newDefer[ tuple[ 0 ] + "With" ](
-										this === promise ? newDefer.promise() : this,
+										this,
 										fn ? [ returned ] : arguments
 									);
 								}
@@ -3380,6 +3489,170 @@ jQuery.extend( {
 						fns = null;
 					} ).promise();
 				},
+				then: function( onFulfilled, onRejected, onProgress ) {
+					var maxDepth = 0;
+					function resolve( depth, deferred, handler, special ) {
+						return function() {
+							var that = this,
+								args = arguments,
+								mightThrow = function() {
+									var returned, then;
+
+									// Support: Promises/A+ section 2.3.3.3.3
+									// https://promisesaplus.com/#point-59
+									// Ignore double-resolution attempts
+									if ( depth < maxDepth ) {
+										return;
+									}
+
+									returned = handler.apply( that, args );
+
+									// Support: Promises/A+ section 2.3.1
+									// https://promisesaplus.com/#point-48
+									if ( returned === deferred.promise() ) {
+										throw new TypeError( "Thenable self-resolution" );
+									}
+
+									// Support: Promises/A+ sections 2.3.3.1, 3.5
+									// https://promisesaplus.com/#point-54
+									// https://promisesaplus.com/#point-75
+									// Retrieve `then` only once
+									then = returned &&
+
+										// Support: Promises/A+ section 2.3.4
+										// https://promisesaplus.com/#point-64
+										// Only check objects and functions for thenability
+										( typeof returned === "object" ||
+											typeof returned === "function" ) &&
+										returned.then;
+
+									// Handle a returned thenable
+									if ( jQuery.isFunction( then ) ) {
+
+										// Special processors (notify) just wait for resolution
+										if ( special ) {
+											then.call(
+												returned,
+												resolve( maxDepth, deferred, Identity, special ),
+												resolve( maxDepth, deferred, Thrower, special )
+											);
+
+										// Normal processors (resolve) also hook into progress
+										} else {
+
+											// ...and disregard older resolution values
+											maxDepth++;
+
+											then.call(
+												returned,
+												resolve( maxDepth, deferred, Identity, special ),
+												resolve( maxDepth, deferred, Thrower, special ),
+												resolve( maxDepth, deferred, Identity,
+													deferred.notifyWith )
+											);
+										}
+
+									// Handle all other returned values
+									} else {
+
+										// Only substitute handlers pass on context
+										// and multiple values (non-spec behavior)
+										if ( handler !== Identity ) {
+											that = undefined;
+											args = [ returned ];
+										}
+
+										// Process the value(s)
+										// Default process is resolve
+										( special || deferred.resolveWith )( that, args );
+									}
+								},
+
+								// Only normal processors (resolve) catch and reject exceptions
+								process = special ?
+									mightThrow :
+									function() {
+										try {
+											mightThrow();
+										} catch ( e ) {
+
+											if ( jQuery.Deferred.exceptionHook ) {
+												jQuery.Deferred.exceptionHook( e,
+													process.stackTrace );
+											}
+
+											// Support: Promises/A+ section 2.3.3.3.4.1
+											// https://promisesaplus.com/#point-61
+											// Ignore post-resolution exceptions
+											if ( depth + 1 >= maxDepth ) {
+
+												// Only substitute handlers pass on context
+												// and multiple values (non-spec behavior)
+												if ( handler !== Thrower ) {
+													that = undefined;
+													args = [ e ];
+												}
+
+												deferred.rejectWith( that, args );
+											}
+										}
+									};
+
+							// Support: Promises/A+ section 2.3.3.3.1
+							// https://promisesaplus.com/#point-57
+							// Re-resolve promises immediately to dodge false rejection from
+							// subsequent errors
+							if ( depth ) {
+								process();
+							} else {
+
+								// Call an optional hook to record the stack, in case of exception
+								// since it's otherwise lost when execution goes async
+								if ( jQuery.Deferred.getStackHook ) {
+									process.stackTrace = jQuery.Deferred.getStackHook();
+								}
+								window.setTimeout( process );
+							}
+						};
+					}
+
+					return jQuery.Deferred( function( newDefer ) {
+
+						// progress_handlers.add( ... )
+						tuples[ 0 ][ 3 ].add(
+							resolve(
+								0,
+								newDefer,
+								jQuery.isFunction( onProgress ) ?
+									onProgress :
+									Identity,
+								newDefer.notifyWith
+							)
+						);
+
+						// fulfilled_handlers.add( ... )
+						tuples[ 1 ][ 3 ].add(
+							resolve(
+								0,
+								newDefer,
+								jQuery.isFunction( onFulfilled ) ?
+									onFulfilled :
+									Identity
+							)
+						);
+
+						// rejected_handlers.add( ... )
+						tuples[ 2 ][ 3 ].add(
+							resolve(
+								0,
+								newDefer,
+								jQuery.isFunction( onRejected ) ?
+									onRejected :
+									Thrower
+							)
+						);
+					} ).promise();
+				},
 
 				// Get a promise for this deferred
 				// If obj is provided, the promise aspect is added to the object
@@ -3389,33 +3662,51 @@ jQuery.extend( {
 			},
 			deferred = {};
 
-		// Keep pipe for back-compat
-		promise.pipe = promise.then;
-
 		// Add list-specific methods
 		jQuery.each( tuples, function( i, tuple ) {
 			var list = tuple[ 2 ],
-				stateString = tuple[ 3 ];
+				stateString = tuple[ 5 ];
 
-			// promise[ done | fail | progress ] = list.add
+			// promise.progress = list.add
+			// promise.done = list.add
+			// promise.fail = list.add
 			promise[ tuple[ 1 ] ] = list.add;
 
 			// Handle state
 			if ( stateString ) {
-				list.add( function() {
+				list.add(
+					function() {
 
-					// state = [ resolved | rejected ]
-					state = stateString;
+						// state = "resolved" (i.e., fulfilled)
+						// state = "rejected"
+						state = stateString;
+					},
 
-				// [ reject_list | resolve_list ].disable; progress_list.lock
-				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+					// rejected_callbacks.disable
+					// fulfilled_callbacks.disable
+					tuples[ 3 - i ][ 2 ].disable,
+
+					// progress_callbacks.lock
+					tuples[ 0 ][ 2 ].lock
+				);
 			}
 
-			// deferred[ resolve | reject | notify ]
+			// progress_handlers.fire
+			// fulfilled_handlers.fire
+			// rejected_handlers.fire
+			list.add( tuple[ 3 ].fire );
+
+			// deferred.notify = function() { deferred.notifyWith(...) }
+			// deferred.resolve = function() { deferred.resolveWith(...) }
+			// deferred.reject = function() { deferred.rejectWith(...) }
 			deferred[ tuple[ 0 ] ] = function() {
-				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
+				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
 				return this;
 			};
+
+			// deferred.notifyWith = list.fireWith
+			// deferred.resolveWith = list.fireWith
+			// deferred.rejectWith = list.fireWith
 			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
 		} );
 
@@ -3432,68 +3723,94 @@ jQuery.extend( {
 	},
 
 	// Deferred helper
-	when: function( subordinate /* , ..., subordinateN */ ) {
-		var i = 0,
+	when: function( singleValue ) {
+		var
+
+			// count of uncompleted subordinates
+			remaining = arguments.length,
+
+			// count of unprocessed arguments
+			i = remaining,
+
+			// subordinate fulfillment data
+			resolveContexts = Array( i ),
 			resolveValues = slice.call( arguments ),
-			length = resolveValues.length,
 
-			// the count of uncompleted subordinates
-			remaining = length !== 1 ||
-				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+			// the master Deferred
+			master = jQuery.Deferred(),
 
-			// the master Deferred.
-			// If resolveValues consist of only a single Deferred, just use that.
-			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
-
-			// Update function for both resolve and progress values
-			updateFunc = function( i, contexts, values ) {
+			// subordinate callback factory
+			updateFunc = function( i ) {
 				return function( value ) {
-					contexts[ i ] = this;
-					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
-					if ( values === progressValues ) {
-						deferred.notifyWith( contexts, values );
-					} else if ( !( --remaining ) ) {
-						deferred.resolveWith( contexts, values );
+					resolveContexts[ i ] = this;
+					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
+					if ( !( --remaining ) ) {
+						master.resolveWith( resolveContexts, resolveValues );
 					}
 				};
-			},
+			};
 
-			progressValues, progressContexts, resolveContexts;
+		// Single- and empty arguments are adopted like Promise.resolve
+		if ( remaining <= 1 ) {
+			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
 
-		// Add listeners to Deferred subordinates; treat others as resolved
-		if ( length > 1 ) {
-			progressValues = new Array( length );
-			progressContexts = new Array( length );
-			resolveContexts = new Array( length );
-			for ( ; i < length; i++ ) {
-				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
-					resolveValues[ i ].promise()
-						.progress( updateFunc( i, progressContexts, progressValues ) )
-						.done( updateFunc( i, resolveContexts, resolveValues ) )
-						.fail( deferred.reject );
-				} else {
-					--remaining;
-				}
+			// Use .then() to unwrap secondary thenables (cf. gh-3000)
+			if ( master.state() === "pending" ||
+				jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+
+				return master.then();
 			}
 		}
 
-		// If we're not waiting on anything, resolve the master
-		if ( !remaining ) {
-			deferred.resolveWith( resolveContexts, resolveValues );
+		// Multiple arguments are aggregated like Promise.all array elements
+		while ( i-- ) {
+			adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
 		}
 
-		return deferred.promise();
+		return master.promise();
 	}
 } );
 
 
+// These usually indicate a programmer mistake during development,
+// warn about them ASAP rather than swallowing them by default.
+var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+jQuery.Deferred.exceptionHook = function( error, stack ) {
+
+	// Support: IE 8 - 9 only
+	// Console exists when dev tools are open, which can happen at any time
+	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
+		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
+	}
+};
+
+
+
+
+jQuery.readyException = function( error ) {
+	window.setTimeout( function() {
+		throw error;
+	} );
+};
+
+
+
+
 // The deferred used on DOM ready
-var readyList;
+var readyList = jQuery.Deferred();
 
 jQuery.fn.ready = function( fn ) {
 
-	// Add the callback
-	jQuery.ready.promise().done( fn );
+	readyList
+		.then( fn )
+
+		// Wrap jQuery.readyException in a function so that the lookup
+		// happens at the time of error handling instead of callback
+		// registration.
+		.catch( function( error ) {
+			jQuery.readyException( error );
+		} );
 
 	return this;
 };
@@ -3534,53 +3851,36 @@ jQuery.extend( {
 
 		// If there are functions bound, to execute
 		readyList.resolveWith( document, [ jQuery ] );
-
-		// Trigger any bound ready events
-		if ( jQuery.fn.triggerHandler ) {
-			jQuery( document ).triggerHandler( "ready" );
-			jQuery( document ).off( "ready" );
-		}
 	}
 } );
 
-/**
- * The ready event handler and self cleanup method
- */
+jQuery.ready.then = readyList.then;
+
+// The ready event handler and self cleanup method
 function completed() {
 	document.removeEventListener( "DOMContentLoaded", completed );
 	window.removeEventListener( "load", completed );
 	jQuery.ready();
 }
 
-jQuery.ready.promise = function( obj ) {
-	if ( !readyList ) {
+// Catch cases where $(document).ready() is called
+// after the browser event has already occurred.
+// Support: IE <=9 - 10 only
+// Older IE sometimes signals "interactive" too soon
+if ( document.readyState === "complete" ||
+	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
 
-		readyList = jQuery.Deferred();
+	// Handle it asynchronously to allow scripts the opportunity to delay ready
+	window.setTimeout( jQuery.ready );
 
-		// Catch cases where $(document).ready() is called
-		// after the browser event has already occurred.
-		// Support: IE9-10 only
-		// Older IE sometimes signals "interactive" too soon
-		if ( document.readyState === "complete" ||
-			( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
+} else {
 
-			// Handle it asynchronously to allow scripts the opportunity to delay ready
-			window.setTimeout( jQuery.ready );
+	// Use the handy event callback
+	document.addEventListener( "DOMContentLoaded", completed );
 
-		} else {
-
-			// Use the handy event callback
-			document.addEventListener( "DOMContentLoaded", completed );
-
-			// A fallback to window.onload, that will always work
-			window.addEventListener( "load", completed );
-		}
-	}
-	return readyList.promise( obj );
-};
-
-// Kick off the DOM ready check even if the user does not
-jQuery.ready.promise();
+	// A fallback to window.onload, that will always work
+	window.addEventListener( "load", completed );
+}
 
 
 
@@ -3650,7 +3950,6 @@ var acceptData = function( owner ) {
 	//    - Node.DOCUMENT_NODE
 	//  - Object
 	//    - Any
-	/* jshint -W018 */
 	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
 };
 
@@ -3665,35 +3964,8 @@ Data.uid = 1;
 
 Data.prototype = {
 
-	register: function( owner, initial ) {
-		var value = initial || {};
-
-		// If it is a node unlikely to be stringify-ed or looped over
-		// use plain assignment
-		if ( owner.nodeType ) {
-			owner[ this.expando ] = value;
-
-		// Otherwise secure it in a non-enumerable, non-writable property
-		// configurability must be true to allow the property to be
-		// deleted with the delete operator
-		} else {
-			Object.defineProperty( owner, this.expando, {
-				value: value,
-				writable: true,
-				configurable: true
-			} );
-		}
-		return owner[ this.expando ];
-	},
 	cache: function( owner ) {
 
-		// We can accept data for non-element nodes in modern browsers,
-		// but we should not, see #8335.
-		// Always return an empty object.
-		if ( !acceptData( owner ) ) {
-			return {};
-		}
-
 		// Check if the owner object already has a cache
 		var value = owner[ this.expando ];
 
@@ -3730,15 +4002,16 @@ Data.prototype = {
 			cache = this.cache( owner );
 
 		// Handle: [ owner, key, value ] args
+		// Always use camelCase key (gh-2257)
 		if ( typeof data === "string" ) {
-			cache[ data ] = value;
+			cache[ jQuery.camelCase( data ) ] = value;
 
 		// Handle: [ owner, { properties } ] args
 		} else {
 
 			// Copy the properties one-by-one to the cache object
 			for ( prop in data ) {
-				cache[ prop ] = data[ prop ];
+				cache[ jQuery.camelCase( prop ) ] = data[ prop ];
 			}
 		}
 		return cache;
@@ -3746,10 +4019,11 @@ Data.prototype = {
 	get: function( owner, key ) {
 		return key === undefined ?
 			this.cache( owner ) :
-			owner[ this.expando ] && owner[ this.expando ][ key ];
+
+			// Always use camelCase key (gh-2257)
+			owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
 	},
 	access: function( owner, key, value ) {
-		var stored;
 
 		// In cases where either:
 		//
@@ -3765,10 +4039,7 @@ Data.prototype = {
 		if ( key === undefined ||
 				( ( key && typeof key === "string" ) && value === undefined ) ) {
 
-			stored = this.get( owner, key );
-
-			return stored !== undefined ?
-				stored : this.get( owner, jQuery.camelCase( key ) );
+			return this.get( owner, key );
 		}
 
 		// When the key is not a string, or both a key and value
@@ -3784,58 +4055,45 @@ Data.prototype = {
 		return value !== undefined ? value : key;
 	},
 	remove: function( owner, key ) {
-		var i, name, camel,
+		var i,
 			cache = owner[ this.expando ];
 
 		if ( cache === undefined ) {
 			return;
 		}
 
-		if ( key === undefined ) {
-			this.register( owner );
-
-		} else {
+		if ( key !== undefined ) {
 
 			// Support array or space separated string of keys
 			if ( jQuery.isArray( key ) ) {
 
-				// If "name" is an array of keys...
-				// When data is initially created, via ("key", "val") signature,
-				// keys will be converted to camelCase.
-				// Since there is no way to tell _how_ a key was added, remove
-				// both plain key and camelCase key. #12786
-				// This will only penalize the array argument path.
-				name = key.concat( key.map( jQuery.camelCase ) );
+				// If key is an array of keys...
+				// We always set camelCase keys, so remove that.
+				key = key.map( jQuery.camelCase );
 			} else {
-				camel = jQuery.camelCase( key );
+				key = jQuery.camelCase( key );
 
-				// Try the string as a key before any manipulation
-				if ( key in cache ) {
-					name = [ key, camel ];
-				} else {
-
-					// If a key with the spaces exists, use it.
-					// Otherwise, create an array by matching non-whitespace
-					name = camel;
-					name = name in cache ?
-						[ name ] : ( name.match( rnotwhite ) || [] );
-				}
+				// If a key with the spaces exists, use it.
+				// Otherwise, create an array by matching non-whitespace
+				key = key in cache ?
+					[ key ] :
+					( key.match( rnotwhite ) || [] );
 			}
 
-			i = name.length;
+			i = key.length;
 
 			while ( i-- ) {
-				delete cache[ name[ i ] ];
+				delete cache[ key[ i ] ];
 			}
 		}
 
 		// Remove the expando if there's no more data
 		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
 
-			// Support: Chrome <= 35-45+
+			// Support: Chrome <=35 - 45
 			// Webkit & Blink performance suffers when deleting properties
 			// from DOM nodes, so set to undefined instead
-			// https://code.google.com/p/chromium/issues/detail?id=378607
+			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
 			if ( owner.nodeType ) {
 				owner[ this.expando ] = undefined;
 			} else {
@@ -3884,7 +4142,7 @@ function dataAttr( elem, key, data ) {
 
 					// Only convert to a number if it doesn't change the string
 					+data + "" === data ? +data :
-					rbrace.test( data ) ? jQuery.parseJSON( data ) :
+					rbrace.test( data ) ? JSON.parse( data ) :
 					data;
 			} catch ( e ) {}
 
@@ -3936,7 +4194,7 @@ jQuery.fn.extend( {
 					i = attrs.length;
 					while ( i-- ) {
 
-						// Support: IE11+
+						// Support: IE 11 only
 						// The attrs elements can be null (#14894)
 						if ( attrs[ i ] ) {
 							name = attrs[ i ].name;
@@ -3961,7 +4219,7 @@ jQuery.fn.extend( {
 		}
 
 		return access( this, function( value ) {
-			var data, camelKey;
+			var data;
 
 			// The calling jQuery object (element matches) is not empty
 			// (and therefore has an element appears at this[ 0 ]) and the
@@ -3971,29 +4229,15 @@ jQuery.fn.extend( {
 			if ( elem && value === undefined ) {
 
 				// Attempt to get data from the cache
-				// with the key as-is
-				data = dataUser.get( elem, key ) ||
-
-					// Try to find dashed key if it exists (gh-2779)
-					// This is for 2.2.x only
-					dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
-
-				if ( data !== undefined ) {
-					return data;
-				}
-
-				camelKey = jQuery.camelCase( key );
-
-				// Attempt to get data from the cache
-				// with the key camelized
-				data = dataUser.get( elem, camelKey );
+				// The key will always be camelCased in Data
+				data = dataUser.get( elem, key );
 				if ( data !== undefined ) {
 					return data;
 				}
 
 				// Attempt to "discover" the data in
 				// HTML5 custom data-* attrs
-				data = dataAttr( elem, camelKey, undefined );
+				data = dataAttr( elem, key );
 				if ( data !== undefined ) {
 					return data;
 				}
@@ -4003,24 +4247,10 @@ jQuery.fn.extend( {
 			}
 
 			// Set the data...
-			camelKey = jQuery.camelCase( key );
 			this.each( function() {
 
-				// First, attempt to store a copy or reference of any
-				// data that might've been store with a camelCased key.
-				var data = dataUser.get( this, camelKey );
-
-				// For HTML5 data-* attribute interop, we have to
-				// store property names with dashes in a camelCase form.
-				// This might not apply to all properties...*
-				dataUser.set( this, camelKey, value );
-
-				// *... In the case of properties that might _actually_
-				// have dashes, we need to also store a copy of that
-				// unchanged property.
-				if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
-					dataUser.set( this, key, value );
-				}
+				// We always store the camelCased key
+				dataUser.set( this, key, value );
 			} );
 		}, null, value, arguments.length > 1, null, true );
 	},
@@ -4173,15 +4403,46 @@ var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
 
 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
 
-var isHidden = function( elem, el ) {
+var isHiddenWithinTree = function( elem, el ) {
 
-		// isHidden might be called from jQuery#filter function;
+		// isHiddenWithinTree might be called from jQuery#filter function;
 		// in that case, element will be second argument
 		elem = el || elem;
-		return jQuery.css( elem, "display" ) === "none" ||
-			!jQuery.contains( elem.ownerDocument, elem );
+
+		// Inline style trumps all
+		return elem.style.display === "none" ||
+			elem.style.display === "" &&
+
+			// Otherwise, check computed style
+			// Support: Firefox <=43 - 45
+			// Disconnected elements can have computed display: none, so first confirm that elem is
+			// in the document.
+			jQuery.contains( elem.ownerDocument, elem ) &&
+
+			jQuery.css( elem, "display" ) === "none";
 	};
 
+var swap = function( elem, options, callback, args ) {
+	var ret, name,
+		old = {};
+
+	// Remember the old values, and insert the new ones
+	for ( name in options ) {
+		old[ name ] = elem.style[ name ];
+		elem.style[ name ] = options[ name ];
+	}
+
+	ret = callback.apply( elem, args || [] );
+
+	// Revert the old values
+	for ( name in options ) {
+		elem.style[ name ] = old[ name ];
+	}
+
+	return ret;
+};
+
+
 
 
 function adjustCSS( elem, prop, valueParts, tween ) {
@@ -4189,8 +4450,12 @@ function adjustCSS( elem, prop, valueParts, tween ) {
 		scale = 1,
 		maxIterations = 20,
 		currentValue = tween ?
-			function() { return tween.cur(); } :
-			function() { return jQuery.css( elem, prop, "" ); },
+			function() {
+				return tween.cur();
+			} :
+			function() {
+				return jQuery.css( elem, prop, "" );
+			},
 		initial = currentValue(),
 		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
 
@@ -4241,9 +4506,105 @@ function adjustCSS( elem, prop, valueParts, tween ) {
 	}
 	return adjusted;
 }
+
+
+var defaultDisplayMap = {};
+
+function getDefaultDisplay( elem ) {
+	var temp,
+		doc = elem.ownerDocument,
+		nodeName = elem.nodeName,
+		display = defaultDisplayMap[ nodeName ];
+
+	if ( display ) {
+		return display;
+	}
+
+	temp = doc.body.appendChild( doc.createElement( nodeName ) ),
+	display = jQuery.css( temp, "display" );
+
+	temp.parentNode.removeChild( temp );
+
+	if ( display === "none" ) {
+		display = "block";
+	}
+	defaultDisplayMap[ nodeName ] = display;
+
+	return display;
+}
+
+function showHide( elements, show ) {
+	var display, elem,
+		values = [],
+		index = 0,
+		length = elements.length;
+
+	// Determine new display value for elements that need to change
+	for ( ; index < length; index++ ) {
+		elem = elements[ index ];
+		if ( !elem.style ) {
+			continue;
+		}
+
+		display = elem.style.display;
+		if ( show ) {
+
+			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+			// check is required in this first loop unless we have a nonempty display value (either
+			// inline or about-to-be-restored)
+			if ( display === "none" ) {
+				values[ index ] = dataPriv.get( elem, "display" ) || null;
+				if ( !values[ index ] ) {
+					elem.style.display = "";
+				}
+			}
+			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
+				values[ index ] = getDefaultDisplay( elem );
+			}
+		} else {
+			if ( display !== "none" ) {
+				values[ index ] = "none";
+
+				// Remember what we're overwriting
+				dataPriv.set( elem, "display", display );
+			}
+		}
+	}
+
+	// Set the display of the elements in a second loop to avoid constant reflow
+	for ( index = 0; index < length; index++ ) {
+		if ( values[ index ] != null ) {
+			elements[ index ].style.display = values[ index ];
+		}
+	}
+
+	return elements;
+}
+
+jQuery.fn.extend( {
+	show: function() {
+		return showHide( this, true );
+	},
+	hide: function() {
+		return showHide( this );
+	},
+	toggle: function( state ) {
+		if ( typeof state === "boolean" ) {
+			return state ? this.show() : this.hide();
+		}
+
+		return this.each( function() {
+			if ( isHiddenWithinTree( this ) ) {
+				jQuery( this ).show();
+			} else {
+				jQuery( this ).hide();
+			}
+		} );
+	}
+} );
 var rcheckableType = ( /^(?:checkbox|radio)$/i );
 
-var rtagName = ( /<([\w:-]+)/ );
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
 
 var rscriptType = ( /^$|\/(?:java|ecma)script/i );
 
@@ -4252,7 +4613,7 @@ var rscriptType = ( /^$|\/(?:java|ecma)script/i );
 // We have to close these tags to support XHTML (#13200)
 var wrapMap = {
 
-	// Support: IE9
+	// Support: IE <=9 only
 	option: [ 1, "<select multiple='multiple'>", "</select>" ],
 
 	// XHTML parsers do not magically insert elements in the
@@ -4266,7 +4627,7 @@ var wrapMap = {
 	_default: [ 0, "", "" ]
 };
 
-// Support: IE9
+// Support: IE <=9 only
 wrapMap.optgroup = wrapMap.option;
 
 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
@@ -4275,7 +4636,7 @@ wrapMap.th = wrapMap.td;
 
 function getAll( context, tag ) {
 
-	// Support: IE9-11+
+	// Support: IE <=9 - 11 only
 	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
 	var ret = typeof context.getElementsByTagName !== "undefined" ?
 			context.getElementsByTagName( tag || "*" ) :
@@ -4321,7 +4682,7 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 			// Add nodes directly
 			if ( jQuery.type( elem ) === "object" ) {
 
-				// Support: Android<4.1, PhantomJS<2
+				// Support: Android <=4.0 only, PhantomJS 1 only
 				// push.apply(_, arraylike) throws on ancient WebKit
 				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 
@@ -4344,7 +4705,7 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 					tmp = tmp.lastChild;
 				}
 
-				// Support: Android<4.1, PhantomJS<2
+				// Support: Android <=4.0 only, PhantomJS 1 only
 				// push.apply(_, arraylike) throws on ancient WebKit
 				jQuery.merge( nodes, tmp.childNodes );
 
@@ -4401,7 +4762,7 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 		div = fragment.appendChild( document.createElement( "div" ) ),
 		input = document.createElement( "input" );
 
-	// Support: Android 4.0-4.3, Safari<=5.1
+	// Support: Android 4.0 - 4.3 only
 	// Check state lost if the name is set (#11217)
 	// Support: Windows Web Apps (WWA)
 	// `name` and `type` must use .setAttribute for WWA (#14901)
@@ -4411,15 +4772,17 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 
 	div.appendChild( input );
 
-	// Support: Safari<=5.1, Android<4.2
+	// Support: Android <=4.1 only
 	// Older WebKit doesn't clone checked state correctly in fragments
 	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
 
-	// Support: IE<=11+
+	// Support: IE <=11 only
 	// Make sure textarea (and checkbox) defaultValue is properly cloned
 	div.innerHTML = "<textarea>x</textarea>";
 	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
 } )();
+var documentElement = document.documentElement;
+
 
 
 var
@@ -4435,7 +4798,7 @@ function returnFalse() {
 	return false;
 }
 
-// Support: IE9
+// Support: IE <=9 only
 // See #13393 for more info
 function safeActiveElement() {
 	try {
@@ -4531,6 +4894,12 @@ jQuery.event = {
 			selector = handleObjIn.selector;
 		}
 
+		// Ensure that invalid selectors throw exceptions at attach time
+		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
+		if ( selector ) {
+			jQuery.find.matchesSelector( documentElement, selector );
+		}
+
 		// Make sure that the handler has a unique ID, used to find/remove it later
 		if ( !handler.guid ) {
 			handler.guid = jQuery.guid++;
@@ -4694,19 +5063,23 @@ jQuery.event = {
 		}
 	},
 
-	dispatch: function( event ) {
+	dispatch: function( nativeEvent ) {
 
 		// Make a writable jQuery.Event from the native event object
-		event = jQuery.event.fix( event );
+		var event = jQuery.event.fix( nativeEvent );
 
-		var i, j, ret, matched, handleObj,
-			handlerQueue = [],
-			args = slice.call( arguments ),
+		var i, j, ret, matched, handleObj, handlerQueue,
+			args = new Array( arguments.length ),
 			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
 			special = jQuery.event.special[ event.type ] || {};
 
 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
 		args[ 0 ] = event;
+
+		for ( i = 1; i < arguments.length; i++ ) {
+			args[ i ] = arguments[ i ];
+		}
+
 		event.delegateTarget = this;
 
 		// Call the preDispatch hook for the mapped type, and let it bail if desired
@@ -4760,11 +5133,11 @@ jQuery.event = {
 			delegateCount = handlers.delegateCount,
 			cur = event.target;
 
-		// Support (at least): Chrome, IE9
+		// Support: IE <=9
 		// Find delegate handlers
 		// Black-hole SVG <use> instance trees (#13180)
 		//
-		// Support: Firefox<=42+
+		// Support: Firefox <=42
 		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
 		if ( delegateCount && cur.nodeType &&
 			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
@@ -4805,96 +5178,38 @@ jQuery.event = {
 		return handlerQueue;
 	},
 
-	// Includes some event props shared by KeyEvent and MouseEvent
-	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
-		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
+	addProp: function( name, hook ) {
+		Object.defineProperty( jQuery.Event.prototype, name, {
+			enumerable: true,
+			configurable: true,
 
-	fixHooks: {},
+			get: jQuery.isFunction( hook ) ?
+				function() {
+					if ( this.originalEvent ) {
+							return hook( this.originalEvent );
+					}
+				} :
+				function() {
+					if ( this.originalEvent ) {
+							return this.originalEvent[ name ];
+					}
+				},
 
-	keyHooks: {
-		props: "char charCode key keyCode".split( " " ),
-		filter: function( event, original ) {
-
-			// Add which for key events
-			if ( event.which == null ) {
-				event.which = original.charCode != null ? original.charCode : original.keyCode;
+			set: function( value ) {
+				Object.defineProperty( this, name, {
+					enumerable: true,
+					configurable: true,
+					writable: true,
+					value: value
+				} );
 			}
-
-			return event;
-		}
+		} );
 	},
 
-	mouseHooks: {
-		props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
-			"screenX screenY toElement" ).split( " " ),
-		filter: function( event, original ) {
-			var eventDoc, doc, body,
-				button = original.button;
-
-			// Calculate pageX/Y if missing and clientX/Y available
-			if ( event.pageX == null && original.clientX != null ) {
-				eventDoc = event.target.ownerDocument || document;
-				doc = eventDoc.documentElement;
-				body = eventDoc.body;
-
-				event.pageX = original.clientX +
-					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
-					( doc && doc.clientLeft || body && body.clientLeft || 0 );
-				event.pageY = original.clientY +
-					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
-					( doc && doc.clientTop  || body && body.clientTop  || 0 );
-			}
-
-			// Add which for click: 1 === left; 2 === middle; 3 === right
-			// Note: button is not normalized, so don't use it
-			if ( !event.which && button !== undefined ) {
-				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
-			}
-
-			return event;
-		}
-	},
-
-	fix: function( event ) {
-		if ( event[ jQuery.expando ] ) {
-			return event;
-		}
-
-		// Create a writable copy of the event object and normalize some properties
-		var i, prop, copy,
-			type = event.type,
-			originalEvent = event,
-			fixHook = this.fixHooks[ type ];
-
-		if ( !fixHook ) {
-			this.fixHooks[ type ] = fixHook =
-				rmouseEvent.test( type ) ? this.mouseHooks :
-				rkeyEvent.test( type ) ? this.keyHooks :
-				{};
-		}
-		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
-
-		event = new jQuery.Event( originalEvent );
-
-		i = copy.length;
-		while ( i-- ) {
-			prop = copy[ i ];
-			event[ prop ] = originalEvent[ prop ];
-		}
-
-		// Support: Cordova 2.5 (WebKit) (#13255)
-		// All events should have a target; Cordova deviceready doesn't
-		if ( !event.target ) {
-			event.target = document;
-		}
-
-		// Support: Safari 6.0+, Chrome<28
-		// Target should not be a text node (#504, #13143)
-		if ( event.target.nodeType === 3 ) {
-			event.target = event.target.parentNode;
-		}
-
-		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
+	fix: function( originalEvent ) {
+		return originalEvent[ jQuery.expando ] ?
+			originalEvent :
+			new jQuery.Event( originalEvent );
 	},
 
 	special: {
@@ -4977,11 +5292,21 @@ jQuery.Event = function( src, props ) {
 		this.isDefaultPrevented = src.defaultPrevented ||
 				src.defaultPrevented === undefined &&
 
-				// Support: Android<4.0
+				// Support: Android <=2.3 only
 				src.returnValue === false ?
 			returnTrue :
 			returnFalse;
 
+		// Create target properties
+		// Support: Safari <=6 - 7 only
+		// Target should not be a text node (#504, #13143)
+		this.target = ( src.target && src.target.nodeType === 3 ) ?
+			src.target.parentNode :
+			src.target;
+
+		this.currentTarget = src.currentTarget;
+		this.relatedTarget = src.relatedTarget;
+
 	// Event type
 	} else {
 		this.type = src;
@@ -5000,7 +5325,7 @@ jQuery.Event = function( src, props ) {
 };
 
 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
 jQuery.Event.prototype = {
 	constructor: jQuery.Event,
 	isDefaultPrevented: returnFalse,
@@ -5039,13 +5364,62 @@ jQuery.Event.prototype = {
 	}
 };
 
+// Includes all common event props including KeyEvent and MouseEvent specific props
+jQuery.each( {
+	altKey: true,
+	bubbles: true,
+	cancelable: true,
+	changedTouches: true,
+	ctrlKey: true,
+	detail: true,
+	eventPhase: true,
+	metaKey: true,
+	pageX: true,
+	pageY: true,
+	shiftKey: true,
+	view: true,
+	"char": true,
+	charCode: true,
+	key: true,
+	keyCode: true,
+	button: true,
+	buttons: true,
+	clientX: true,
+	clientY: true,
+	offsetX: true,
+	offsetY: true,
+	pointerId: true,
+	pointerType: true,
+	screenX: true,
+	screenY: true,
+	targetTouches: true,
+	toElement: true,
+	touches: true,
+
+	which: function( event ) {
+		var button = event.button;
+
+		// Add which for key events
+		if ( event.which == null && rkeyEvent.test( event.type ) ) {
+			return event.charCode != null ? event.charCode : event.keyCode;
+		}
+
+		// Add which for click: 1 === left; 2 === middle; 3 === right
+		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
+			return ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+		}
+
+		return event.which;
+	}
+}, jQuery.event.addProp );
+
 // Create mouseenter/leave events using mouseover/out and event-time checks
 // so that event delegation works in jQuery.
 // Do the same for pointerenter/pointerleave and pointerover/pointerout
 //
 // Support: Safari 7 only
 // Safari sends mouseenter too often; see:
-// https://code.google.com/p/chromium/issues/detail?id=470258
+// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
 // for the description of the bug (it existed in older Chrome versions as well).
 jQuery.each( {
 	mouseenter: "mouseover",
@@ -5076,6 +5450,7 @@ jQuery.each( {
 } );
 
 jQuery.fn.extend( {
+
 	on: function( types, selector, data, fn ) {
 		return on( this, types, selector, data, fn );
 	},
@@ -5122,9 +5497,15 @@ jQuery.fn.extend( {
 
 
 var
-	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
 
-	// Support: IE 10-11, Edge 10240+
+	/* eslint-disable max-len */
+
+	// See https://github.com/eslint/eslint/issues/3229
+	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
+
+	/* eslint-enable */
+
+	// Support: IE <=10 - 11, Edge 12 - 13
 	// In IE/Edge using regex groups here causes severe slowdowns.
 	// See https://connect.microsoft.com/IE/feedback/details/1736512/
 	rnoInnerhtml = /<script|<style|<link/i,
@@ -5134,14 +5515,14 @@ var
 	rscriptTypeMasked = /^true\/(.*)/,
 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
 
-// Manipulating tables requires a tbody
 function manipulationTarget( elem, content ) {
-	return jQuery.nodeName( elem, "table" ) &&
-		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
+	if ( jQuery.nodeName( elem, "table" ) &&
+		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
 
-		elem.getElementsByTagName( "tbody" )[ 0 ] ||
-			elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
-		elem;
+		return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
+	}
+
+	return elem;
 }
 
 // Replace/restore the type attribute of script elements for safe DOM manipulation
@@ -5259,7 +5640,7 @@ function domManip( collection, args, callback, ignored ) {
 					// Keep references to cloned scripts for later restoration
 					if ( hasScripts ) {
 
-						// Support: Android<4.1, PhantomJS<2
+						// Support: Android <=4.0 only, PhantomJS 1 only
 						// push.apply(_, arraylike) throws on ancient WebKit
 						jQuery.merge( scripts, getAll( node, "script" ) );
 					}
@@ -5288,7 +5669,7 @@ function domManip( collection, args, callback, ignored ) {
 								jQuery._evalUrl( node.src );
 							}
 						} else {
-							jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
+							DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
 						}
 					}
 				}
@@ -5334,7 +5715,7 @@ jQuery.extend( {
 		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
 				!jQuery.isXMLDoc( elem ) ) {
 
-			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
+			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
 			destElements = getAll( clone );
 			srcElements = getAll( elem );
 
@@ -5387,13 +5768,13 @@ jQuery.extend( {
 						}
 					}
 
-					// Support: Chrome <= 35-45+
+					// Support: Chrome <=35 - 45+
 					// Assign undefined instead of using delete, see Data#remove
 					elem[ dataPriv.expando ] = undefined;
 				}
 				if ( elem[ dataUser.expando ] ) {
 
-					// Support: Chrome <= 35-45+
+					// Support: Chrome <=35 - 45+
 					// Assign undefined instead of using delete, see Data#remove
 					elem[ dataUser.expando ] = undefined;
 				}
@@ -5403,10 +5784,6 @@ jQuery.extend( {
 } );
 
 jQuery.fn.extend( {
-
-	// Keep domManip exposed until 3.0 (gh-2225)
-	domManip: domManip,
-
 	detach: function( selector ) {
 		return remove( this, selector, true );
 	},
@@ -5564,86 +5941,21 @@ jQuery.each( {
 			elems = i === last ? this : this.clone( true );
 			jQuery( insert[ i ] )[ original ]( elems );
 
-			// Support: QtWebKit
-			// .get() because push.apply(_, arraylike) throws
+			// Support: Android <=4.0 only, PhantomJS 1 only
+			// .get() because push.apply(_, arraylike) throws on ancient WebKit
 			push.apply( ret, elems.get() );
 		}
 
 		return this.pushStack( ret );
 	};
 } );
-
-
-var iframe,
-	elemdisplay = {
-
-		// Support: Firefox
-		// We have to pre-define these values for FF (#10227)
-		HTML: "block",
-		BODY: "block"
-	};
-
-/**
- * Retrieve the actual display of a element
- * @param {String} name nodeName of the element
- * @param {Object} doc Document object
- */
-
-// Called only from within defaultDisplay
-function actualDisplay( name, doc ) {
-	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
-
-		display = jQuery.css( elem[ 0 ], "display" );
-
-	// We don't have any data stored on the element,
-	// so use "detach" method as fast way to get rid of the element
-	elem.detach();
-
-	return display;
-}
-
-/**
- * Try to determine the default display value of an element
- * @param {String} nodeName
- */
-function defaultDisplay( nodeName ) {
-	var doc = document,
-		display = elemdisplay[ nodeName ];
-
-	if ( !display ) {
-		display = actualDisplay( nodeName, doc );
-
-		// If the simple way fails, read from inside an iframe
-		if ( display === "none" || !display ) {
-
-			// Use the already-created iframe if possible
-			iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
-				.appendTo( doc.documentElement );
-
-			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
-			doc = iframe[ 0 ].contentDocument;
-
-			// Support: IE
-			doc.write();
-			doc.close();
-
-			display = actualDisplay( nodeName, doc );
-			iframe.detach();
-		}
-
-		// Store the correct default display
-		elemdisplay[ nodeName ] = display;
-	}
-
-	return display;
-}
 var rmargin = ( /^margin/ );
 
 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
 
 var getStyles = function( elem ) {
 
-		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
+		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
 		// IE throws on elements created in popups
 		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
 		var view = elem.ownerDocument.defaultView;
@@ -5655,59 +5967,21 @@ var getStyles = function( elem ) {
 		return view.getComputedStyle( elem );
 	};
 
-var swap = function( elem, options, callback, args ) {
-	var ret, name,
-		old = {};
-
-	// Remember the old values, and insert the new ones
-	for ( name in options ) {
-		old[ name ] = elem.style[ name ];
-		elem.style[ name ] = options[ name ];
-	}
-
-	ret = callback.apply( elem, args || [] );
-
-	// Revert the old values
-	for ( name in options ) {
-		elem.style[ name ] = old[ name ];
-	}
-
-	return ret;
-};
-
-
-var documentElement = document.documentElement;
-
 
 
 ( function() {
-	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
-		container = document.createElement( "div" ),
-		div = document.createElement( "div" );
-
-	// Finish early in limited (non-browser) environments
-	if ( !div.style ) {
-		return;
-	}
-
-	// Support: IE9-11+
-	// Style of cloned element affects source element cloned (#8908)
-	div.style.backgroundClip = "content-box";
-	div.cloneNode( true ).style.backgroundClip = "";
-	support.clearCloneStyle = div.style.backgroundClip === "content-box";
-
-	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
-		"padding:0;margin-top:1px;position:absolute";
-	container.appendChild( div );
 
 	// Executing both pixelPosition & boxSizingReliable tests require only one layout
 	// so they're executed at the same time to save the second computation.
 	function computeStyleTests() {
-		div.style.cssText =
 
-			// Support: Firefox<29, Android 2.3
-			// Vendor-prefix box-sizing
-			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
+		// This is a singleton, we need to execute it only once
+		if ( !div ) {
+			return;
+		}
+
+		div.style.cssText =
+			"box-sizing:border-box;" +
 			"position:relative;display:block;" +
 			"margin:auto;border:1px;padding:1px;" +
 			"top:1%;width:50%";
@@ -5716,6 +5990,8 @@ var documentElement = document.documentElement;
 
 		var divStyle = window.getComputedStyle( div );
 		pixelPositionVal = divStyle.top !== "1%";
+
+		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
 		reliableMarginLeftVal = divStyle.marginLeft === "2px";
 		boxSizingReliableVal = divStyle.width === "4px";
 
@@ -5725,68 +6001,47 @@ var documentElement = document.documentElement;
 		pixelMarginRightVal = divStyle.marginRight === "4px";
 
 		documentElement.removeChild( container );
+
+		// Nullify the div so it wouldn't be stored in the memory and
+		// it will also be a sign that checks already performed
+		div = null;
 	}
 
+	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
+		container = document.createElement( "div" ),
+		div = document.createElement( "div" );
+
+	// Finish early in limited (non-browser) environments
+	if ( !div.style ) {
+		return;
+	}
+
+	// Support: IE <=9 - 11 only
+	// Style of cloned element affects source element cloned (#8908)
+	div.style.backgroundClip = "content-box";
+	div.cloneNode( true ).style.backgroundClip = "";
+	support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
+		"padding:0;margin-top:1px;position:absolute";
+	container.appendChild( div );
+
 	jQuery.extend( support, {
 		pixelPosition: function() {
-
-			// This test is executed only once but we still do memoizing
-			// since we can use the boxSizingReliable pre-computing.
-			// No need to check if the test was already performed, though.
 			computeStyleTests();
 			return pixelPositionVal;
 		},
 		boxSizingReliable: function() {
-			if ( boxSizingReliableVal == null ) {
-				computeStyleTests();
-			}
+			computeStyleTests();
 			return boxSizingReliableVal;
 		},
 		pixelMarginRight: function() {
-
-			// Support: Android 4.0-4.3
-			// We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
-			// since that compresses better and they're computed together anyway.
-			if ( boxSizingReliableVal == null ) {
-				computeStyleTests();
-			}
+			computeStyleTests();
 			return pixelMarginRightVal;
 		},
 		reliableMarginLeft: function() {
-
-			// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
-			if ( boxSizingReliableVal == null ) {
-				computeStyleTests();
-			}
+			computeStyleTests();
 			return reliableMarginLeftVal;
-		},
-		reliableMarginRight: function() {
-
-			// Support: Android 2.3
-			// Check if div with explicit width and no margin-right incorrectly
-			// gets computed margin-right based on width of container. (#3333)
-			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
-			// This support function is only executed once so no memoizing is needed.
-			var ret,
-				marginDiv = div.appendChild( document.createElement( "div" ) );
-
-			// Reset CSS: box-sizing; display; margin; border; padding
-			marginDiv.style.cssText = div.style.cssText =
-
-				// Support: Android 2.3
-				// Vendor-prefix box-sizing
-				"-webkit-box-sizing:content-box;box-sizing:content-box;" +
-				"display:block;margin:0;border:0;padding:0";
-			marginDiv.style.marginRight = marginDiv.style.width = "0";
-			div.style.width = "1px";
-			documentElement.appendChild( container );
-
-			ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
-
-			documentElement.removeChild( container );
-			div.removeChild( marginDiv );
-
-			return ret;
 		}
 	} );
 } )();
@@ -5797,24 +6052,21 @@ function curCSS( elem, name, computed ) {
 		style = elem.style;
 
 	computed = computed || getStyles( elem );
-	ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
 
-	// Support: Opera 12.1x only
-	// Fall back to style even without computed
-	// computed is undefined for elems on document fragments
-	if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
-		ret = jQuery.style( elem, name );
-	}
-
-	// Support: IE9
+	// Support: IE <=9 only
 	// getPropertyValue is only needed for .css('filter') (#12537)
 	if ( computed ) {
+		ret = computed.getPropertyValue( name ) || computed[ name ];
+
+		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+			ret = jQuery.style( elem, name );
+		}
 
 		// A tribute to the "awesome hack by Dean Edwards"
 		// Android Browser returns percentage for some values,
 		// but width seems to be reliably pixels.
 		// This is against the CSSOM draft spec:
-		// http://dev.w3.org/csswg/cssom/#resolved-values
+		// https://drafts.csswg.org/cssom/#resolved-values
 		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
 
 			// Remember the original values
@@ -5835,7 +6087,7 @@ function curCSS( elem, name, computed ) {
 
 	return ret !== undefined ?
 
-		// Support: IE9-11+
+		// Support: IE <=9 - 11 only
 		// IE returns zIndex value as an integer.
 		ret + "" :
 		ret;
@@ -5868,14 +6120,13 @@ var
 	// except "table", "table-cell", or "table-caption"
 	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
-
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 	cssNormalTransform = {
 		letterSpacing: "0",
 		fontWeight: "400"
 	},
 
-	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
+	cssPrefixes = [ "Webkit", "Moz", "ms" ],
 	emptyStyle = document.createElement( "div" ).style;
 
 // Return a css property mapped to a potentially vendor prefixed property
@@ -5957,11 +6208,18 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
 function getWidthOrHeight( elem, name, extra ) {
 
 	// Start with offset property, which is equivalent to the border-box value
-	var valueIsBorderBox = true,
-		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+	var val,
+		valueIsBorderBox = true,
 		styles = getStyles( elem ),
 		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
+	// Support: IE <=11 only
+	// Running getBoundingClientRect on a disconnected node
+	// in IE throws an error.
+	if ( elem.getClientRects().length ) {
+		val = elem.getBoundingClientRect()[ name ];
+	}
+
 	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
@@ -5999,66 +6257,6 @@ function getWidthOrHeight( elem, name, extra ) {
 	) + "px";
 }
 
-function showHide( elements, show ) {
-	var display, elem, hidden,
-		values = [],
-		index = 0,
-		length = elements.length;
-
-	for ( ; index < length; index++ ) {
-		elem = elements[ index ];
-		if ( !elem.style ) {
-			continue;
-		}
-
-		values[ index ] = dataPriv.get( elem, "olddisplay" );
-		display = elem.style.display;
-		if ( show ) {
-
-			// Reset the inline display of this element to learn if it is
-			// being hidden by cascaded rules or not
-			if ( !values[ index ] && display === "none" ) {
-				elem.style.display = "";
-			}
-
-			// Set elements which have been overridden with display: none
-			// in a stylesheet to whatever the default browser style is
-			// for such an element
-			if ( elem.style.display === "" && isHidden( elem ) ) {
-				values[ index ] = dataPriv.access(
-					elem,
-					"olddisplay",
-					defaultDisplay( elem.nodeName )
-				);
-			}
-		} else {
-			hidden = isHidden( elem );
-
-			if ( display !== "none" || !hidden ) {
-				dataPriv.set(
-					elem,
-					"olddisplay",
-					hidden ? display : jQuery.css( elem, "display" )
-				);
-			}
-		}
-	}
-
-	// Set the display of most of the elements in a second loop
-	// to avoid the constant reflow
-	for ( index = 0; index < length; index++ ) {
-		elem = elements[ index ];
-		if ( !elem.style ) {
-			continue;
-		}
-		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
-			elem.style.display = show ? values[ index ] || "" : "none";
-		}
-	}
-
-	return elements;
-}
-
 jQuery.extend( {
 
 	// Add in style property hooks for overriding the default
@@ -6140,7 +6338,6 @@ jQuery.extend( {
 				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
 			}
 
-			// Support: IE9-11+
 			// background-* props affect original clone's values
 			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
 				style[ name ] = "inherit";
@@ -6210,7 +6407,14 @@ jQuery.each( [ "height", "width" ], function( i, name ) {
 				// Certain elements can have dimension info if we invisibly show them
 				// but it must have a current display style that would benefit
 				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
-					elem.offsetWidth === 0 ?
+
+					// Support: Safari 8+
+					// Table columns in Safari have non-zero offsetWidth & zero
+					// getBoundingClientRect().width unless display is changed.
+					// Support: IE <=11 only
+					// Running getBoundingClientRect on a disconnected node
+					// in IE throws an error.
+					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
 						swap( elem, cssShow, function() {
 							return getWidthOrHeight( elem, name, extra );
 						} ) :
@@ -6255,16 +6459,6 @@ jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
 	}
 );
 
-// Support: Android 2.3
-jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
-	function( elem, computed ) {
-		if ( computed ) {
-			return swap( elem, { "display": "inline-block" },
-				curCSS, [ elem, "marginRight" ] );
-		}
-	}
-);
-
 // These hooks are used by animate to expand properties
 jQuery.each( {
 	margin: "",
@@ -6315,25 +6509,6 @@ jQuery.fn.extend( {
 				jQuery.style( elem, name, value ) :
 				jQuery.css( elem, name );
 		}, name, value, arguments.length > 1 );
-	},
-	show: function() {
-		return showHide( this, true );
-	},
-	hide: function() {
-		return showHide( this );
-	},
-	toggle: function( state ) {
-		if ( typeof state === "boolean" ) {
-			return state ? this.show() : this.hide();
-		}
-
-		return this.each( function() {
-			if ( isHidden( this ) ) {
-				jQuery( this ).show();
-			} else {
-				jQuery( this ).hide();
-			}
-		} );
 	}
 } );
 
@@ -6428,7 +6603,7 @@ Tween.propHooks = {
 	}
 };
 
-// Support: IE9
+// Support: IE <=9 only
 // Panic based approach to setting things on disconnected nodes
 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
 	set: function( tween ) {
@@ -6450,7 +6625,7 @@ jQuery.easing = {
 
 jQuery.fx = Tween.prototype.init;
 
-// Back Compat <1.8 extension point
+// Back compat <1.8 extension point
 jQuery.fx.step = {};
 
 
@@ -6461,6 +6636,13 @@ var
 	rfxtypes = /^(?:toggle|show|hide)$/,
 	rrun = /queueHooks$/;
 
+function raf() {
+	if ( timerId ) {
+		window.requestAnimationFrame( raf );
+		jQuery.fx.tick();
+	}
+}
+
 // Animations created synchronously will run synchronously
 function createFxNow() {
 	window.setTimeout( function() {
@@ -6478,7 +6660,7 @@ function genFx( type, includeWidth ) {
 	// If we include width, step value is 1 to do all cssExpand values,
 	// otherwise step value is 2 to skip over Left and Right
 	includeWidth = includeWidth ? 1 : 0;
-	for ( ; i < 4 ; i += 2 - includeWidth ) {
+	for ( ; i < 4; i += 2 - includeWidth ) {
 		which = cssExpand[ i ];
 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
 	}
@@ -6505,15 +6687,15 @@ function createTween( value, prop, animation ) {
 }
 
 function defaultPrefilter( elem, props, opts ) {
-	/* jshint validthis: true */
-	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
+	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
+		isBox = "width" in props || "height" in props,
 		anim = this,
 		orig = {},
 		style = elem.style,
-		hidden = elem.nodeType && isHidden( elem ),
+		hidden = elem.nodeType && isHiddenWithinTree( elem ),
 		dataShow = dataPriv.get( elem, "fxshow" );
 
-	// Handle queue: false promises
+	// Queue-skipping animations hijack the fx hooks
 	if ( !opts.queue ) {
 		hooks = jQuery._queueHooks( elem, "fx" );
 		if ( hooks.unqueued == null ) {
@@ -6539,25 +6721,77 @@ function defaultPrefilter( elem, props, opts ) {
 		} );
 	}
 
-	// Height/width overflow pass
-	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
+	// Detect show/hide animations
+	for ( prop in props ) {
+		value = props[ prop ];
+		if ( rfxtypes.test( value ) ) {
+			delete props[ prop ];
+			toggle = toggle || value === "toggle";
+			if ( value === ( hidden ? "hide" : "show" ) ) {
 
-		// Make sure that nothing sneaks out
-		// Record all 3 overflow attributes because IE9-10 do not
-		// change the overflow attribute when overflowX and
-		// overflowY are set to the same value
+				// Pretend to be hidden if this is a "show" and
+				// there is still data from a stopped show/hide
+				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
+					hidden = true;
+
+				// Ignore all other no-op show/hide data
+				} else {
+					continue;
+				}
+			}
+			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
+		}
+	}
+
+	// Bail out if this is a no-op like .hide().hide()
+	propTween = !jQuery.isEmptyObject( props );
+	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
+		return;
+	}
+
+	// Restrict "overflow" and "display" styles during box animations
+	if ( isBox && elem.nodeType === 1 ) {
+
+		// Support: IE <=9 - 11, Edge 12 - 13
+		// Record all 3 overflow attributes because IE does not infer the shorthand
+		// from identically-valued overflowX and overflowY
 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
 
-		// Set display property to inline-block for height/width
-		// animations on inline elements that are having width/height animated
+		// Identify a display type, preferring old show/hide data over the CSS cascade
+		restoreDisplay = dataShow && dataShow.display;
+		if ( restoreDisplay == null ) {
+			restoreDisplay = dataPriv.get( elem, "display" );
+		}
 		display = jQuery.css( elem, "display" );
+		if ( display === "none" ) {
+			if ( restoreDisplay ) {
+				display = restoreDisplay;
+			} else {
 
-		// Test default display if display is currently "none"
-		checkDisplay = display === "none" ?
-			dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
+				// Get nonempty value(s) by temporarily forcing visibility
+				showHide( [ elem ], true );
+				restoreDisplay = elem.style.display || restoreDisplay;
+				display = jQuery.css( elem, "display" );
+				showHide( [ elem ] );
+			}
+		}
 
-		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
-			style.display = "inline-block";
+		// Animate inline elements as inline-block
+		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
+			if ( jQuery.css( elem, "float" ) === "none" ) {
+
+				// Restore the original display value at the end of pure show/hide animations
+				if ( !propTween ) {
+					anim.done( function() {
+						style.display = restoreDisplay;
+					} );
+					if ( restoreDisplay == null ) {
+						display = style.display;
+						restoreDisplay = display === "none" ? "" : display;
+					}
+				}
+				style.display = "inline-block";
+			}
 		}
 	}
 
@@ -6570,73 +6804,56 @@ function defaultPrefilter( elem, props, opts ) {
 		} );
 	}
 
-	// show/hide pass
-	for ( prop in props ) {
-		value = props[ prop ];
-		if ( rfxtypes.exec( value ) ) {
-			delete props[ prop ];
-			toggle = toggle || value === "toggle";
-			if ( value === ( hidden ? "hide" : "show" ) ) {
+	// Implement show/hide animations
+	propTween = false;
+	for ( prop in orig ) {
 
-				// If there is dataShow left over from a stopped hide or show
-				// and we are going to proceed with show, we should pretend to be hidden
-				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
-					hidden = true;
-				} else {
-					continue;
+		// General show/hide setup for this element animation
+		if ( !propTween ) {
+			if ( dataShow ) {
+				if ( "hidden" in dataShow ) {
+					hidden = dataShow.hidden;
 				}
+			} else {
+				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
 			}
-			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
 
-		// Any non-fx value stops us from restoring the original display value
-		} else {
-			display = undefined;
-		}
-	}
-
-	if ( !jQuery.isEmptyObject( orig ) ) {
-		if ( dataShow ) {
-			if ( "hidden" in dataShow ) {
-				hidden = dataShow.hidden;
+			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
+			if ( toggle ) {
+				dataShow.hidden = !hidden;
 			}
-		} else {
-			dataShow = dataPriv.access( elem, "fxshow", {} );
-		}
 
-		// Store state if its toggle - enables .stop().toggle() to "reverse"
-		if ( toggle ) {
-			dataShow.hidden = !hidden;
-		}
-		if ( hidden ) {
-			jQuery( elem ).show();
-		} else {
+			// Show elements before animating them
+			if ( hidden ) {
+				showHide( [ elem ], true );
+			}
+
+			/* eslint-disable no-loop-func */
+
 			anim.done( function() {
-				jQuery( elem ).hide();
+
+			/* eslint-enable no-loop-func */
+
+				// The final step of a "hide" animation is actually hiding the element
+				if ( !hidden ) {
+					showHide( [ elem ] );
+				}
+				dataPriv.remove( elem, "fxshow" );
+				for ( prop in orig ) {
+					jQuery.style( elem, prop, orig[ prop ] );
+				}
 			} );
 		}
-		anim.done( function() {
-			var prop;
 
-			dataPriv.remove( elem, "fxshow" );
-			for ( prop in orig ) {
-				jQuery.style( elem, prop, orig[ prop ] );
-			}
-		} );
-		for ( prop in orig ) {
-			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
-
-			if ( !( prop in dataShow ) ) {
-				dataShow[ prop ] = tween.start;
-				if ( hidden ) {
-					tween.end = tween.start;
-					tween.start = prop === "width" || prop === "height" ? 1 : 0;
-				}
+		// Per-property setup
+		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
+		if ( !( prop in dataShow ) ) {
+			dataShow[ prop ] = propTween.start;
+			if ( hidden ) {
+				propTween.end = propTween.start;
+				propTween.start = 0;
 			}
 		}
-
-	// If this is a noop like .hide().hide(), restore an overwritten display value
-	} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
-		style.display = display;
 	}
 }
 
@@ -6694,14 +6911,14 @@ function Animation( elem, properties, options ) {
 			var currentTime = fxNow || createFxNow(),
 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
 
-				// Support: Android 2.3
+				// Support: Android 2.3 only
 				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
 				temp = remaining / animation.duration || 0,
 				percent = 1 - temp,
 				index = 0,
 				length = animation.tweens.length;
 
-			for ( ; index < length ; index++ ) {
+			for ( ; index < length; index++ ) {
 				animation.tweens[ index ].run( percent );
 			}
 
@@ -6742,7 +6959,7 @@ function Animation( elem, properties, options ) {
 					return this;
 				}
 				stopped = true;
-				for ( ; index < length ; index++ ) {
+				for ( ; index < length; index++ ) {
 					animation.tweens[ index ].run( 1 );
 				}
 
@@ -6760,7 +6977,7 @@ function Animation( elem, properties, options ) {
 
 	propFilter( props, animation.opts.specialEasing );
 
-	for ( ; index < length ; index++ ) {
+	for ( ; index < length; index++ ) {
 		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
 		if ( result ) {
 			if ( jQuery.isFunction( result.stop ) ) {
@@ -6793,6 +7010,7 @@ function Animation( elem, properties, options ) {
 }
 
 jQuery.Animation = jQuery.extend( Animation, {
+
 	tweeners: {
 		"*": [ function( prop, value ) {
 			var tween = this.createTween( prop, value );
@@ -6813,7 +7031,7 @@ jQuery.Animation = jQuery.extend( Animation, {
 			index = 0,
 			length = props.length;
 
-		for ( ; index < length ; index++ ) {
+		for ( ; index < length; index++ ) {
 			prop = props[ index ];
 			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
 			Animation.tweeners[ prop ].unshift( callback );
@@ -6839,9 +7057,15 @@ jQuery.speed = function( speed, easing, fn ) {
 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
 	};
 
-	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
-		opt.duration : opt.duration in jQuery.fx.speeds ?
-			jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+	// Go to the end state if fx are off or if document is hidden
+	if ( jQuery.fx.off || document.hidden ) {
+		opt.duration = 0;
+
+	} else {
+		opt.duration = typeof opt.duration === "number" ?
+			opt.duration : opt.duration in jQuery.fx.speeds ?
+				jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+	}
 
 	// Normalize opt.queue - true/undefined/null -> "fx"
 	if ( opt.queue == null || opt.queue === true ) {
@@ -6868,7 +7092,7 @@ jQuery.fn.extend( {
 	fadeTo: function( speed, to, easing, callback ) {
 
 		// Show any hidden elements after setting opacity to 0
-		return this.filter( isHidden ).css( "opacity", 0 ).show()
+		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
 
 			// Animate to the value specified
 			.end().animate( { opacity: to }, speed, easing, callback );
@@ -7045,12 +7269,18 @@ jQuery.fx.timer = function( timer ) {
 jQuery.fx.interval = 13;
 jQuery.fx.start = function() {
 	if ( !timerId ) {
-		timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
+		timerId = window.requestAnimationFrame ?
+			window.requestAnimationFrame( raf ) :
+			window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
 	}
 };
 
 jQuery.fx.stop = function() {
-	window.clearInterval( timerId );
+	if ( window.cancelAnimationFrame ) {
+		window.cancelAnimationFrame( timerId );
+	} else {
+		window.clearInterval( timerId );
+	}
 
 	timerId = null;
 };
@@ -7065,7 +7295,7 @@ jQuery.fx.speeds = {
 
 
 // Based off of the plugin by Clint Helfers, with permission.
-// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
+// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
 jQuery.fn.delay = function( time, type ) {
 	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
 	type = type || "fx";
@@ -7086,20 +7316,15 @@ jQuery.fn.delay = function( time, type ) {
 
 	input.type = "checkbox";
 
-	// Support: iOS<=5.1, Android<=4.2+
+	// Support: Android <=4.3 only
 	// Default value for a checkbox should be "on"
 	support.checkOn = input.value !== "";
 
-	// Support: IE<=11+
+	// Support: IE <=11 only
 	// Must access selectedIndex to make default options select
 	support.optSelected = opt.selected;
 
-	// Support: Android<=2.3
-	// Options inside disabled selects are incorrectly marked as disabled
-	select.disabled = true;
-	support.optDisabled = !opt.disabled;
-
-	// Support: IE<=11+
+	// Support: IE <=11 only
 	// An input loses its value after becoming a radio
 	input = document.createElement( "input" );
 	input.value = "t";
@@ -7138,11 +7363,10 @@ jQuery.extend( {
 			return jQuery.prop( elem, name, value );
 		}
 
-		// All attributes are lowercase
+		// Attribute hooks are determined by the lowercase version
 		// Grab necessary hook if one is defined
 		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
-			name = name.toLowerCase();
-			hooks = jQuery.attrHooks[ name ] ||
+			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
 				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
 		}
 
@@ -7188,21 +7412,12 @@ jQuery.extend( {
 	},
 
 	removeAttr: function( elem, value ) {
-		var name, propName,
+		var name,
 			i = 0,
 			attrNames = value && value.match( rnotwhite );
 
 		if ( attrNames && elem.nodeType === 1 ) {
 			while ( ( name = attrNames[ i++ ] ) ) {
-				propName = jQuery.propFix[ name ] || name;
-
-				// Boolean attributes get special treatment (#10870)
-				if ( jQuery.expr.match.bool.test( name ) ) {
-
-					// Set corresponding property to false
-					elem[ propName ] = false;
-				}
-
 				elem.removeAttribute( name );
 			}
 		}
@@ -7222,20 +7437,23 @@ boolHook = {
 		return name;
 	}
 };
+
 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
 	var getter = attrHandle[ name ] || jQuery.find.attr;
 
 	attrHandle[ name ] = function( elem, name, isXML ) {
-		var ret, handle;
+		var ret, handle,
+			lowercaseName = name.toLowerCase();
+
 		if ( !isXML ) {
 
 			// Avoid an infinite loop by temporarily removing this function from the getter
-			handle = attrHandle[ name ];
-			attrHandle[ name ] = ret;
+			handle = attrHandle[ lowercaseName ];
+			attrHandle[ lowercaseName ] = ret;
 			ret = getter( elem, name, isXML ) != null ?
-				name.toLowerCase() :
+				lowercaseName :
 				null;
-			attrHandle[ name ] = handle;
+			attrHandle[ lowercaseName ] = handle;
 		}
 		return ret;
 	};
@@ -7296,9 +7514,10 @@ jQuery.extend( {
 		tabIndex: {
 			get: function( elem ) {
 
+				// Support: IE <=9 - 11 only
 				// elem.tabIndex doesn't always return the
 				// correct value when it hasn't been explicitly set
-				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
 				// Use proper attribute retrieval(#12072)
 				var tabindex = jQuery.find.attr( elem, "tabindex" );
 
@@ -7617,7 +7836,7 @@ jQuery.extend( {
 				return val != null ?
 					val :
 
-					// Support: IE10-11+
+					// Support: IE <=10 - 11 only
 					// option.text throws exceptions (#14686, #14858)
 					// Strip and collapse whitespace
 					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
@@ -7629,7 +7848,7 @@ jQuery.extend( {
 				var value, option,
 					options = elem.options,
 					index = elem.selectedIndex,
-					one = elem.type === "select-one" || index < 0,
+					one = elem.type === "select-one",
 					values = one ? null : [],
 					max = one ? index + 1 : options.length,
 					i = index < 0 ?
@@ -7640,12 +7859,12 @@ jQuery.extend( {
 				for ( ; i < max; i++ ) {
 					option = options[ i ];
 
+					// Support: IE <=9 only
 					// IE8-9 doesn't update selected after form reset (#2551)
 					if ( ( option.selected || i === index ) &&
 
 							// Don't return options that are disabled or in a disabled optgroup
-							( support.optDisabled ?
-								!option.disabled : option.getAttribute( "disabled" ) === null ) &&
+							!option.disabled &&
 							( !option.parentNode.disabled ||
 								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
 
@@ -7673,11 +7892,16 @@ jQuery.extend( {
 
 				while ( i-- ) {
 					option = options[ i ];
+
+					/* eslint-disable no-cond-assign */
+
 					if ( option.selected =
 						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
 					) {
 						optionSet = true;
 					}
+
+					/* eslint-enable no-cond-assign */
 				}
 
 				// Force browsers to behave consistently when non-matching value is set
@@ -7825,7 +8049,7 @@ jQuery.extend( jQuery.event, {
 				special._default.apply( eventPath.pop(), data ) === false ) &&
 				acceptData( elem ) ) {
 
-				// Call a native DOM method on the target with the same name name as the event.
+				// Call a native DOM method on the target with the same name as the event.
 				// Don't do default actions on window, that's where global variables be (#6170)
 				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
 
@@ -7884,9 +8108,9 @@ jQuery.fn.extend( {
 } );
 
 
-jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
+jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-	"change select submit keydown keypress keyup error contextmenu" ).split( " " ),
+	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
 	function( i, name ) {
 
 	// Handle event binding
@@ -7909,14 +8133,14 @@ jQuery.fn.extend( {
 support.focusin = "onfocusin" in window;
 
 
-// Support: Firefox
+// Support: Firefox <=44
 // Firefox doesn't have focus(in | out) events
 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
 //
-// Support: Chrome, Safari
+// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
 // focus(in | out) events fire after focus & blur events,
 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
-// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
+// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
 if ( !support.focusin ) {
 	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
 
@@ -7958,13 +8182,6 @@ var rquery = ( /\?/ );
 
 
 
-// Support: Android 2.3
-// Workaround failure to string-cast null input
-jQuery.parseJSON = function( data ) {
-	return JSON.parse( data + "" );
-};
-
-
 // Cross-browser xml parsing
 jQuery.parseXML = function( data ) {
 	var xml;
@@ -7972,7 +8189,8 @@ jQuery.parseXML = function( data ) {
 		return null;
 	}
 
-	// Support: IE9
+	// Support: IE 9 - 11 only
+	// IE throws on parseFromString with invalid input.
 	try {
 		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
 	} catch ( e ) {
@@ -7987,6 +8205,122 @@ jQuery.parseXML = function( data ) {
 
 
 var
+	rbracket = /\[\]$/,
+	rCRLF = /\r?\n/g,
+	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+	rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+function buildParams( prefix, obj, traditional, add ) {
+	var name;
+
+	if ( jQuery.isArray( obj ) ) {
+
+		// Serialize array item.
+		jQuery.each( obj, function( i, v ) {
+			if ( traditional || rbracket.test( prefix ) ) {
+
+				// Treat each array item as a scalar.
+				add( prefix, v );
+
+			} else {
+
+				// Item is non-scalar (array or object), encode its numeric index.
+				buildParams(
+					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
+					v,
+					traditional,
+					add
+				);
+			}
+		} );
+
+	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
+
+		// Serialize object item.
+		for ( name in obj ) {
+			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+		}
+
+	} else {
+
+		// Serialize scalar item.
+		add( prefix, obj );
+	}
+}
+
+// Serialize an array of form elements or a set of
+// key/values into a query string
+jQuery.param = function( a, traditional ) {
+	var prefix,
+		s = [],
+		add = function( key, valueOrFunction ) {
+
+			// If value is a function, invoke it and use its return value
+			var value = jQuery.isFunction( valueOrFunction ) ?
+				valueOrFunction() :
+				valueOrFunction;
+
+			s[ s.length ] = encodeURIComponent( key ) + "=" +
+				encodeURIComponent( value == null ? "" : value );
+		};
+
+	// If an array was passed in, assume that it is an array of form elements.
+	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+
+		// Serialize the form elements
+		jQuery.each( a, function() {
+			add( this.name, this.value );
+		} );
+
+	} else {
+
+		// If traditional, encode the "old" way (the way 1.3.2 or older
+		// did it), otherwise encode params recursively.
+		for ( prefix in a ) {
+			buildParams( prefix, a[ prefix ], traditional, add );
+		}
+	}
+
+	// Return the resulting serialization
+	return s.join( "&" );
+};
+
+jQuery.fn.extend( {
+	serialize: function() {
+		return jQuery.param( this.serializeArray() );
+	},
+	serializeArray: function() {
+		return this.map( function() {
+
+			// Can add propHook for "elements" to filter or add form elements
+			var elements = jQuery.prop( this, "elements" );
+			return elements ? jQuery.makeArray( elements ) : this;
+		} )
+		.filter( function() {
+			var type = this.type;
+
+			// Use .is( ":disabled" ) so that fieldset[disabled] works
+			return this.name && !jQuery( this ).is( ":disabled" ) &&
+				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+				( this.checked || !rcheckableType.test( type ) );
+		} )
+		.map( function( i, elem ) {
+			var val = jQuery( this ).val();
+
+			return val == null ?
+				null :
+				jQuery.isArray( val ) ?
+					jQuery.map( val, function( val ) {
+						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+					} ) :
+					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+		} ).get();
+	}
+} );
+
+
+var
+	r20 = /%20/g,
 	rhash = /#.*$/,
 	rts = /([?&])_=[^&]*/,
 	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
@@ -8196,7 +8530,7 @@ function ajaxConvert( s, response, jqXHR, isSuccess ) {
 
 		if ( current ) {
 
-		// There's only work to do if current dataType is non-auto
+			// There's only work to do if current dataType is non-auto
 			if ( current === "*" ) {
 
 				current = prev;
@@ -8276,6 +8610,7 @@ jQuery.extend( {
 		processData: true,
 		async: true,
 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+
 		/*
 		timeout: 0,
 		data: null,
@@ -8319,7 +8654,7 @@ jQuery.extend( {
 			"text html": true,
 
 			// Evaluate text as a json expression
-			"text json": jQuery.parseJSON,
+			"text json": JSON.parse,
 
 			// Parse text as xml
 			"text xml": jQuery.parseXML
@@ -8378,12 +8713,18 @@ jQuery.extend( {
 			// Url cleanup var
 			urlAnchor,
 
+			// Request state (becomes false upon send and true upon completion)
+			completed,
+
 			// To know if global events are to be dispatched
 			fireGlobals,
 
 			// Loop variable
 			i,
 
+			// uncached part of the url
+			uncached,
+
 			// Create the final options object
 			s = jQuery.ajaxSetup( {}, options ),
 
@@ -8407,9 +8748,6 @@ jQuery.extend( {
 			requestHeaders = {},
 			requestHeadersNames = {},
 
-			// The jqXHR state
-			state = 0,
-
 			// Default abort message
 			strAbort = "canceled",
 
@@ -8420,7 +8758,7 @@ jQuery.extend( {
 				// Builds headers hashtable if needed
 				getResponseHeader: function( key ) {
 					var match;
-					if ( state === 2 ) {
+					if ( completed ) {
 						if ( !responseHeaders ) {
 							responseHeaders = {};
 							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
@@ -8434,14 +8772,14 @@ jQuery.extend( {
 
 				// Raw string
 				getAllResponseHeaders: function() {
-					return state === 2 ? responseHeadersString : null;
+					return completed ? responseHeadersString : null;
 				},
 
 				// Caches the header
 				setRequestHeader: function( name, value ) {
-					var lname = name.toLowerCase();
-					if ( !state ) {
-						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
+					if ( completed == null ) {
+						name = requestHeadersNames[ name.toLowerCase() ] =
+							requestHeadersNames[ name.toLowerCase() ] || name;
 						requestHeaders[ name ] = value;
 					}
 					return this;
@@ -8449,7 +8787,7 @@ jQuery.extend( {
 
 				// Overrides response content-type header
 				overrideMimeType: function( type ) {
-					if ( !state ) {
+					if ( completed == null ) {
 						s.mimeType = type;
 					}
 					return this;
@@ -8459,16 +8797,16 @@ jQuery.extend( {
 				statusCode: function( map ) {
 					var code;
 					if ( map ) {
-						if ( state < 2 ) {
-							for ( code in map ) {
-
-								// Lazy-add the new callback in a way that preserves old ones
-								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
-							}
-						} else {
+						if ( completed ) {
 
 							// Execute the appropriate callbacks
 							jqXHR.always( map[ jqXHR.status ] );
+						} else {
+
+							// Lazy-add the new callbacks in a way that preserves old ones
+							for ( code in map ) {
+								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
+							}
 						}
 					}
 					return this;
@@ -8486,33 +8824,31 @@ jQuery.extend( {
 			};
 
 		// Attach deferreds
-		deferred.promise( jqXHR ).complete = completeDeferred.add;
-		jqXHR.success = jqXHR.done;
-		jqXHR.error = jqXHR.fail;
+		deferred.promise( jqXHR );
 
-		// Remove hash character (#7531: and string promotion)
 		// Add protocol if not provided (prefilters might expect it)
 		// Handle falsy url in the settings object (#10093: consistency with old signature)
 		// We also use the url parameter if available
-		s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" )
+		s.url = ( ( url || s.url || location.href ) + "" )
 			.replace( rprotocol, location.protocol + "//" );
 
 		// Alias method option to type as per ticket #12004
 		s.type = options.method || options.type || s.method || s.type;
 
 		// Extract dataTypes list
-		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
+		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
 
 		// A cross-domain request is in order when the origin doesn't match the current origin.
 		if ( s.crossDomain == null ) {
 			urlAnchor = document.createElement( "a" );
 
-			// Support: IE8-11+
-			// IE throws exception if url is malformed, e.g. http://example.com:80x/
+			// Support: IE <=8 - 11, Edge 12 - 13
+			// IE throws exception on accessing the href property if url is malformed,
+			// e.g. http://example.com:80x/
 			try {
 				urlAnchor.href = s.url;
 
-				// Support: IE8-11+
+				// Support: IE <=8 - 11 only
 				// Anchor's host property isn't correctly set when s.url is relative
 				urlAnchor.href = urlAnchor.href;
 				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
@@ -8534,7 +8870,7 @@ jQuery.extend( {
 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
 
 		// If request was aborted inside a prefilter, stop there
-		if ( state === 2 ) {
+		if ( completed ) {
 			return jqXHR;
 		}
 
@@ -8555,29 +8891,36 @@ jQuery.extend( {
 
 		// Save the URL in case we're toying with the If-Modified-Since
 		// and/or If-None-Match header later on
-		cacheURL = s.url;
+		// Remove hash to simplify url manipulation
+		cacheURL = s.url.replace( rhash, "" );
 
 		// More options handling for requests with no content
 		if ( !s.hasContent ) {
 
+			// Remember the hash so we can put it back
+			uncached = s.url.slice( cacheURL.length );
+
 			// If data is available, append data to url
 			if ( s.data ) {
-				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
+				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
 
 				// #9682: remove data so that it's not used in an eventual retry
 				delete s.data;
 			}
 
-			// Add anti-cache in url if needed
+			// Add anti-cache in uncached url if needed
 			if ( s.cache === false ) {
-				s.url = rts.test( cacheURL ) ?
-
-					// If there is already a '_' parameter, set its value
-					cacheURL.replace( rts, "$1_=" + nonce++ ) :
-
-					// Otherwise add one to the end
-					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
+				cacheURL = cacheURL.replace( rts, "" );
+				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
 			}
+
+			// Put hash and anti-cache on the URL that will be requested (gh-1732)
+			s.url = cacheURL + uncached;
+
+		// Change '%20' to '+' if this is encoded form body content (gh-2658)
+		} else if ( s.data && s.processData &&
+			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
+			s.data = s.data.replace( r20, "+" );
 		}
 
 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
@@ -8611,7 +8954,7 @@ jQuery.extend( {
 
 		// Allow custom headers/mimetypes and early abort
 		if ( s.beforeSend &&
-			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
+			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
 
 			// Abort if not done already and return
 			return jqXHR.abort();
@@ -8621,9 +8964,9 @@ jQuery.extend( {
 		strAbort = "abort";
 
 		// Install callbacks on deferreds
-		for ( i in { success: 1, error: 1, complete: 1 } ) {
-			jqXHR[ i ]( s[ i ] );
-		}
+		completeDeferred.add( s.complete );
+		jqXHR.done( s.success );
+		jqXHR.fail( s.error );
 
 		// Get transport
 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
@@ -8640,7 +8983,7 @@ jQuery.extend( {
 			}
 
 			// If request was aborted inside ajaxSend, stop there
-			if ( state === 2 ) {
+			if ( completed ) {
 				return jqXHR;
 			}
 
@@ -8652,18 +8995,17 @@ jQuery.extend( {
 			}
 
 			try {
-				state = 1;
+				completed = false;
 				transport.send( requestHeaders, done );
 			} catch ( e ) {
 
-				// Propagate exception as error if not done
-				if ( state < 2 ) {
-					done( -1, e );
-
-				// Simply rethrow otherwise
-				} else {
+				// Rethrow post-completion exceptions
+				if ( completed ) {
 					throw e;
 				}
+
+				// Propagate others as results
+				done( -1, e );
 			}
 		}
 
@@ -8672,13 +9014,12 @@ jQuery.extend( {
 			var isSuccess, success, error, response, modified,
 				statusText = nativeStatusText;
 
-			// Called once
-			if ( state === 2 ) {
+			// Ignore repeat invocations
+			if ( completed ) {
 				return;
 			}
 
-			// State is "done" now
-			state = 2;
+			completed = true;
 
 			// Clear timeout if it exists
 			if ( timeoutTimer ) {
@@ -8822,6 +9163,7 @@ jQuery._evalUrl = function( url ) {
 		// Make this explicit, since user can override this through ajaxSetup (#11264)
 		type: "GET",
 		dataType: "script",
+		cache: true,
 		async: false,
 		global: false,
 		"throws": true
@@ -8833,13 +9175,10 @@ jQuery.fn.extend( {
 	wrapAll: function( html ) {
 		var wrap;
 
-		if ( jQuery.isFunction( html ) ) {
-			return this.each( function( i ) {
-				jQuery( this ).wrapAll( html.call( this, i ) );
-			} );
-		}
-
 		if ( this[ 0 ] ) {
+			if ( jQuery.isFunction( html ) ) {
+				html = html.call( this[ 0 ] );
+			}
 
 			// The elements to wrap the target around
 			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
@@ -8890,147 +9229,25 @@ jQuery.fn.extend( {
 		} );
 	},
 
-	unwrap: function() {
-		return this.parent().each( function() {
-			if ( !jQuery.nodeName( this, "body" ) ) {
-				jQuery( this ).replaceWith( this.childNodes );
-			}
-		} ).end();
+	unwrap: function( selector ) {
+		this.parent( selector ).not( "body" ).each( function() {
+			jQuery( this ).replaceWith( this.childNodes );
+		} );
+		return this;
 	}
 } );
 
 
-jQuery.expr.filters.hidden = function( elem ) {
-	return !jQuery.expr.filters.visible( elem );
+jQuery.expr.pseudos.hidden = function( elem ) {
+	return !jQuery.expr.pseudos.visible( elem );
 };
-jQuery.expr.filters.visible = function( elem ) {
-
-	// Support: Opera <= 12.12
-	// Opera reports offsetWidths and offsetHeights less than zero on some elements
-	// Use OR instead of AND as the element is not visible if either is true
-	// See tickets #10406 and #13132
-	return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0;
+jQuery.expr.pseudos.visible = function( elem ) {
+	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
 };
 
 
 
 
-var r20 = /%20/g,
-	rbracket = /\[\]$/,
-	rCRLF = /\r?\n/g,
-	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
-	rsubmittable = /^(?:input|select|textarea|keygen)/i;
-
-function buildParams( prefix, obj, traditional, add ) {
-	var name;
-
-	if ( jQuery.isArray( obj ) ) {
-
-		// Serialize array item.
-		jQuery.each( obj, function( i, v ) {
-			if ( traditional || rbracket.test( prefix ) ) {
-
-				// Treat each array item as a scalar.
-				add( prefix, v );
-
-			} else {
-
-				// Item is non-scalar (array or object), encode its numeric index.
-				buildParams(
-					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
-					v,
-					traditional,
-					add
-				);
-			}
-		} );
-
-	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
-
-		// Serialize object item.
-		for ( name in obj ) {
-			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
-		}
-
-	} else {
-
-		// Serialize scalar item.
-		add( prefix, obj );
-	}
-}
-
-// Serialize an array of form elements or a set of
-// key/values into a query string
-jQuery.param = function( a, traditional ) {
-	var prefix,
-		s = [],
-		add = function( key, value ) {
-
-			// If value is a function, invoke it and return its value
-			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
-			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
-		};
-
-	// Set traditional to true for jQuery <= 1.3.2 behavior.
-	if ( traditional === undefined ) {
-		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
-	}
-
-	// If an array was passed in, assume that it is an array of form elements.
-	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
-
-		// Serialize the form elements
-		jQuery.each( a, function() {
-			add( this.name, this.value );
-		} );
-
-	} else {
-
-		// If traditional, encode the "old" way (the way 1.3.2 or older
-		// did it), otherwise encode params recursively.
-		for ( prefix in a ) {
-			buildParams( prefix, a[ prefix ], traditional, add );
-		}
-	}
-
-	// Return the resulting serialization
-	return s.join( "&" ).replace( r20, "+" );
-};
-
-jQuery.fn.extend( {
-	serialize: function() {
-		return jQuery.param( this.serializeArray() );
-	},
-	serializeArray: function() {
-		return this.map( function() {
-
-			// Can add propHook for "elements" to filter or add form elements
-			var elements = jQuery.prop( this, "elements" );
-			return elements ? jQuery.makeArray( elements ) : this;
-		} )
-		.filter( function() {
-			var type = this.type;
-
-			// Use .is( ":disabled" ) so that fieldset[disabled] works
-			return this.name && !jQuery( this ).is( ":disabled" ) &&
-				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
-				( this.checked || !rcheckableType.test( type ) );
-		} )
-		.map( function( i, elem ) {
-			var val = jQuery( this ).val();
-
-			return val == null ?
-				null :
-				jQuery.isArray( val ) ?
-					jQuery.map( val, function( val ) {
-						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-					} ) :
-					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
-		} ).get();
-	}
-} );
-
-
 jQuery.ajaxSettings.xhr = function() {
 	try {
 		return new window.XMLHttpRequest();
@@ -9042,7 +9259,7 @@ var xhrSuccessStatus = {
 		// File protocol always yields status code 0, assume 200
 		0: 200,
 
-		// Support: IE9
+		// Support: IE <=9 only
 		// #1450: sometimes IE returns 1223 when it should be 204
 		1223: 204
 	},
@@ -9106,7 +9323,7 @@ jQuery.ajaxTransport( function( options ) {
 								xhr.abort();
 							} else if ( type === "error" ) {
 
-								// Support: IE9
+								// Support: IE <=9 only
 								// On a manual native abort, IE9 throws
 								// errors on any property access that is not readyState
 								if ( typeof xhr.status !== "number" ) {
@@ -9124,7 +9341,7 @@ jQuery.ajaxTransport( function( options ) {
 									xhrSuccessStatus[ xhr.status ] || xhr.status,
 									xhr.statusText,
 
-									// Support: IE9 only
+									// Support: IE <=9 only
 									// IE9 has no XHR2 but throws on binary (trac-11426)
 									// For XHR2 non-text, let the caller handle it (gh-2498)
 									( xhr.responseType || "text" ) !== "text"  ||
@@ -9142,7 +9359,7 @@ jQuery.ajaxTransport( function( options ) {
 				xhr.onload = callback();
 				errorCallback = xhr.onerror = callback( "error" );
 
-				// Support: IE9
+				// Support: IE 9 only
 				// Use onreadystatechange to replace onabort
 				// to handle uncaught aborts
 				if ( xhr.onabort !== undefined ) {
@@ -9194,6 +9411,13 @@ jQuery.ajaxTransport( function( options ) {
 
 
 
+// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
+jQuery.ajaxPrefilter( function( s ) {
+	if ( s.crossDomain ) {
+		s.contents.script = false;
+	}
+} );
+
 // Install script dataType
 jQuery.ajaxSetup( {
 	accepts: {
@@ -9353,22 +9577,53 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
 
 
 
+// Support: Safari 8 only
+// In Safari 8 documents created via document.implementation.createHTMLDocument
+// collapse sibling forms: the second one becomes a child of the first one.
+// Because of that, this security measure has to be disabled in Safari 8.
+// https://bugs.webkit.org/show_bug.cgi?id=137337
+support.createHTMLDocument = ( function() {
+	var body = document.implementation.createHTMLDocument( "" ).body;
+	body.innerHTML = "<form></form><form></form>";
+	return body.childNodes.length === 2;
+} )();
+
+
 // Argument "data" should be string of html
 // context (optional): If specified, the fragment will be created in this context,
 // defaults to document
 // keepScripts (optional): If true, will include scripts passed in the html string
 jQuery.parseHTML = function( data, context, keepScripts ) {
-	if ( !data || typeof data !== "string" ) {
-		return null;
+	if ( typeof data !== "string" ) {
+		return [];
 	}
 	if ( typeof context === "boolean" ) {
 		keepScripts = context;
 		context = false;
 	}
-	context = context || document;
 
-	var parsed = rsingleTag.exec( data ),
-		scripts = !keepScripts && [];
+	var base, parsed, scripts;
+
+	if ( !context ) {
+
+		// Stop scripts or inline event handlers from being executed immediately
+		// by using document.implementation
+		if ( support.createHTMLDocument ) {
+			context = document.implementation.createHTMLDocument( "" );
+
+			// Set the base href for the created document
+			// so any parsed elements with URLs
+			// are based on the document's URL (gh-2965)
+			base = context.createElement( "base" );
+			base.href = document.location.href;
+			context.head.appendChild( base );
+		} else {
+			context = document;
+		}
+	}
+
+	parsed = rsingleTag.exec( data );
+	scripts = !keepScripts && [];
 
 	// Single tag
 	if ( parsed ) {
@@ -9385,17 +9640,10 @@ jQuery.parseHTML = function( data, context, keepScripts ) {
 };
 
 
-// Keep a copy of the old load method
-var _load = jQuery.fn.load;
-
 /**
  * Load a url into a page
  */
 jQuery.fn.load = function( url, params, callback ) {
-	if ( typeof url !== "string" && _load ) {
-		return _load.apply( this, arguments );
-	}
-
 	var selector, type, response,
 		self = this,
 		off = url.indexOf( " " );
@@ -9475,7 +9723,7 @@ jQuery.each( [
 
 
 
-jQuery.expr.filters.animated = function( elem ) {
+jQuery.expr.pseudos.animated = function( elem ) {
 	return jQuery.grep( jQuery.timers, function( fn ) {
 		return elem === fn.elem;
 	} ).length;
@@ -9545,6 +9793,8 @@ jQuery.offset = {
 
 jQuery.fn.extend( {
 	offset: function( options ) {
+
+		// Preserve chaining for setter
 		if ( arguments.length ) {
 			return options === undefined ?
 				this :
@@ -9553,28 +9803,36 @@ jQuery.fn.extend( {
 				} );
 		}
 
-		var docElem, win,
-			elem = this[ 0 ],
-			box = { top: 0, left: 0 },
-			doc = elem && elem.ownerDocument;
+		var docElem, win, rect, doc,
+			elem = this[ 0 ];
 
-		if ( !doc ) {
+		if ( !elem ) {
 			return;
 		}
 
-		docElem = doc.documentElement;
-
-		// Make sure it's not a disconnected DOM node
-		if ( !jQuery.contains( docElem, elem ) ) {
-			return box;
+		// Support: IE <=11 only
+		// Running getBoundingClientRect on a
+		// disconnected node in IE throws an error
+		if ( !elem.getClientRects().length ) {
+			return { top: 0, left: 0 };
 		}
 
-		box = elem.getBoundingClientRect();
-		win = getWindow( doc );
-		return {
-			top: box.top + win.pageYOffset - docElem.clientTop,
-			left: box.left + win.pageXOffset - docElem.clientLeft
-		};
+		rect = elem.getBoundingClientRect();
+
+		// Make sure element is not hidden (display: none)
+		if ( rect.width || rect.height ) {
+			doc = elem.ownerDocument;
+			win = getWindow( doc );
+			docElem = doc.documentElement;
+
+			return {
+				top: rect.top + win.pageYOffset - docElem.clientTop,
+				left: rect.left + win.pageXOffset - docElem.clientLeft
+			};
+		}
+
+		// Return zeros for disconnected and hidden elements (gh-2310)
+		return rect;
 	},
 
 	position: function() {
@@ -9605,8 +9863,10 @@ jQuery.fn.extend( {
 			}
 
 			// Add offsetParent borders
-			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
-			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+			parentOffset = {
+				top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
+				left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
+			};
 		}
 
 		// Subtract parent offsets and element margins
@@ -9664,10 +9924,10 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(
 	};
 } );
 
-// Support: Safari<7-8+, Chrome<37-44+
+// Support: Safari <=7 - 9.1, Chrome <=37 - 49
 // Add the top/left cssHooks using jQuery.fn.position
 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
-// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
+// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
 // getComputedStyle returns percent when specified for top/left/bottom/right;
 // rather than make the css module depend on the offset module, just check for it here
 jQuery.each( [ "top", "left" ], function( i, prop ) {
@@ -9701,10 +9961,10 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 
 				if ( jQuery.isWindow( elem ) ) {
 
-					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
-					// isn't a whole lot we can do. See pull request at this URL for discussion:
-					// https://github.com/jquery/jquery/pull/764
-					return elem.document.documentElement[ "client" + name ];
+					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
+					return funcName.indexOf( "outer" ) === 0 ?
+						elem[ "inner" + name ] :
+						elem.document.documentElement[ "client" + name ];
 				}
 
 				// Get document width or height
@@ -9727,7 +9987,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 
 					// Set width or height on the element
 					jQuery.style( elem, type, value, extra );
-			}, type, chainable ? margin : undefined, chainable, null );
+			}, type, chainable ? margin : undefined, chainable );
 		};
 	} );
 } );
@@ -9751,13 +10011,10 @@ jQuery.fn.extend( {
 		return arguments.length === 1 ?
 			this.off( selector, "**" ) :
 			this.off( types, selector || "**", fn );
-	},
-	size: function() {
-		return this.length;
 	}
 } );
 
-jQuery.fn.andSelf = jQuery.fn.addBack;
+jQuery.parseJSON = JSON.parse;
 
 
 
@@ -9783,6 +10040,8 @@ if ( typeof define === "function" && define.amd ) {
 
 
 
+
+
 var
 
 	// Map over jQuery in case of overwrite
@@ -9810,5 +10069,6 @@ if ( !noGlobal ) {
 	window.jQuery = window.$ = jQuery;
 }
 
+
 return jQuery;
-}));
+} );
diff --git a/src/js/jquery.min.js b/src/js/jquery.min.js
index 4024b66..f6a6a99 100644
--- a/src/js/jquery.min.js
+++ b/src/js/jquery.min.js
@@ -1,4 +1,4 @@
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r.isWindow(a)?a:9===a.nodeType&&a.defaultView}r.offset={setOffset:function(a,b,c){var d,e,f,g,h,i,j,k=r.css(a,"position"),l=r(a),m={};"static"===k&&(a.style.position="relative"),h=l.offset(),f=r.css(a,"top"),i=r.css(a,"left"),j=("absolute"===k||"fixed"===k)&&(f+i).indexOf("auto")>-1,j?(d=l.position(),g=d.top,e=d.left):(g=parseFloat(f)||0,e=parseFloat(i)||0),r.isFunction(b)&&(b=b.call(a,c,r.extend({},h))),null!=b.top&&(m.top=b.top-h.top+g),null!=b.left&&(m.left=b.left-h.left+e),"using"in b?b.using.call(a,m):l.css(m)}},r.fn.extend({offset:function(a){if(arguments.length)return void 0===a?this:this.each(function(b){r.offset.setOffset(this,a,b)});var b,c,d,e,f=this[0];if(f)return f.getClientRects().length?(d=f.getBoundingClientRect(),d.width||d.height?(e=f.ownerDocument,c=Sb(e),b=e.documentElement,{top:d.top+c.pageYOffset-b.clientTop,left:d.left+c.pageXOffset-b.clientLeft}):d):{top:0,left:0}},position:function(){if(this[0]){var 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r.noConflict=function(b){return a.$===r&&(a.$=Ub),b&&a.jQuery===r&&(a.jQuery=Tb),r},b||(a.jQuery=a.$=r),r});
diff --git a/src/js/jquery.slim.js b/src/js/jquery.slim.js
new file mode 100644
index 0000000..0689d45
--- /dev/null
+++ b/src/js/jquery.slim.js
@@ -0,0 +1,7966 @@
+/*eslint-disable no-unused-vars*/
+/*!
+ * jQuery JavaScript Library v3.1.0 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector,-deprecated
+ * https://jquery.com/
+ *
+ * Includes Sizzle.js
+ * https://sizzlejs.com/
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license
+ * https://jquery.org/license
+ *
+ * Date: 2016-07-07T21:44Z
+ */
+( function( global, factory ) {
+
+	"use strict";
+
+	if ( typeof module === "object" && typeof module.exports === "object" ) {
+
+		// For CommonJS and CommonJS-like environments where a proper `window`
+		// is present, execute the factory and get jQuery.
+		// For environments that do not have a `window` with a `document`
+		// (such as Node.js), expose a factory as module.exports.
+		// This accentuates the need for the creation of a real `window`.
+		// e.g. var jQuery = require("jquery")(window);
+		// See ticket #14549 for more info.
+		module.exports = global.document ?
+			factory( global, true ) :
+			function( w ) {
+				if ( !w.document ) {
+					throw new Error( "jQuery requires a window with a document" );
+				}
+				return factory( w );
+			};
+	} else {
+		factory( global );
+	}
+
+// Pass this if window is not defined yet
+} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+
+// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+// enough that all such attempts are guarded in a try block.
+"use strict";
+
+var arr = [];
+
+var document = window.document;
+
+var getProto = Object.getPrototypeOf;
+
+var slice = arr.slice;
+
+var concat = arr.concat;
+
+var push = arr.push;
+
+var indexOf = arr.indexOf;
+
+var class2type = {};
+
+var toString = class2type.toString;
+
+var hasOwn = class2type.hasOwnProperty;
+
+var fnToString = hasOwn.toString;
+
+var ObjectFunctionString = fnToString.call( Object );
+
+var support = {};
+
+
+
+	function DOMEval( code, doc ) {
+		doc = doc || document;
+
+		var script = doc.createElement( "script" );
+
+		script.text = code;
+		doc.head.appendChild( script ).parentNode.removeChild( script );
+	}
+/* global Symbol */
+// Defining this global in .eslintrc would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
+
+
+var
+	version = "3.1.0 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector,-deprecated",
+
+	// Define a local copy of jQuery
+	jQuery = function( selector, context ) {
+
+		// The jQuery object is actually just the init constructor 'enhanced'
+		// Need init if jQuery is called (just allow error to be thrown if not included)
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// Support: Android <=4.0 only
+	// Make sure we trim BOM and NBSP
+	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+
+	// Matches dashed string for camelizing
+	rmsPrefix = /^-ms-/,
+	rdashAlpha = /-([a-z])/g,
+
+	// Used by jQuery.camelCase as callback to replace()
+	fcamelCase = function( all, letter ) {
+		return letter.toUpperCase();
+	};
+
+jQuery.fn = jQuery.prototype = {
+
+	// The current version of jQuery being used
+	jquery: version,
+
+	constructor: jQuery,
+
+	// The default length of a jQuery object is 0
+	length: 0,
+
+	toArray: function() {
+		return slice.call( this );
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num != null ?
+
+			// Return just the one element from the set
+			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
+
+			// Return all the elements in a clean array
+			slice.call( this );
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems ) {
+
+		// Build a new jQuery matched element set
+		var ret = jQuery.merge( this.constructor(), elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Execute a callback for every element in the matched set.
+	each: function( callback ) {
+		return jQuery.each( this, callback );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map( this, function( elem, i ) {
+			return callback.call( elem, i, elem );
+		} ) );
+	},
+
+	slice: function() {
+		return this.pushStack( slice.apply( this, arguments ) );
+	},
+
+	first: function() {
+		return this.eq( 0 );
+	},
+
+	last: function() {
+		return this.eq( -1 );
+	},
+
+	eq: function( i ) {
+		var len = this.length,
+			j = +i + ( i < 0 ? len : 0 );
+		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
+	},
+
+	end: function() {
+		return this.prevObject || this.constructor();
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: push,
+	sort: arr.sort,
+	splice: arr.splice
+};
+
+jQuery.extend = jQuery.fn.extend = function() {
+	var options, name, src, copy, copyIsArray, clone,
+		target = arguments[ 0 ] || {},
+		i = 1,
+		length = arguments.length,
+		deep = false;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+
+		// Skip the boolean and the target
+		target = arguments[ i ] || {};
+		i++;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
+		target = {};
+	}
+
+	// Extend jQuery itself if only one argument is passed
+	if ( i === length ) {
+		target = this;
+		i--;
+	}
+
+	for ( ; i < length; i++ ) {
+
+		// Only deal with non-null/undefined values
+		if ( ( options = arguments[ i ] ) != null ) {
+
+			// Extend the base object
+			for ( name in options ) {
+				src = target[ name ];
+				copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy ) {
+					continue;
+				}
+
+				// Recurse if we're merging plain objects or arrays
+				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
+					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
+
+					if ( copyIsArray ) {
+						copyIsArray = false;
+						clone = src && jQuery.isArray( src ) ? src : [];
+
+					} else {
+						clone = src && jQuery.isPlainObject( src ) ? src : {};
+					}
+
+					// Never move original objects, clone them
+					target[ name ] = jQuery.extend( deep, clone, copy );
+
+				// Don't bring in undefined values
+				} else if ( copy !== undefined ) {
+					target[ name ] = copy;
+				}
+			}
+		}
+	}
+
+	// Return the modified object
+	return target;
+};
+
+jQuery.extend( {
+
+	// Unique for each copy of jQuery on the page
+	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
+
+	// Assume jQuery is ready without the ready module
+	isReady: true,
+
+	error: function( msg ) {
+		throw new Error( msg );
+	},
+
+	noop: function() {},
+
+	isFunction: function( obj ) {
+		return jQuery.type( obj ) === "function";
+	},
+
+	isArray: Array.isArray,
+
+	isWindow: function( obj ) {
+		return obj != null && obj === obj.window;
+	},
+
+	isNumeric: function( obj ) {
+
+		// As of jQuery 3.0, isNumeric is limited to
+		// strings and numbers (primitives or objects)
+		// that can be coerced to finite numbers (gh-2662)
+		var type = jQuery.type( obj );
+		return ( type === "number" || type === "string" ) &&
+
+			// parseFloat NaNs numeric-cast false positives ("")
+			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+			// subtraction forces infinities to NaN
+			!isNaN( obj - parseFloat( obj ) );
+	},
+
+	isPlainObject: function( obj ) {
+		var proto, Ctor;
+
+		// Detect obvious negatives
+		// Use toString instead of jQuery.type to catch host objects
+		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
+			return false;
+		}
+
+		proto = getProto( obj );
+
+		// Objects with no prototype (e.g., `Object.create( null )`) are plain
+		if ( !proto ) {
+			return true;
+		}
+
+		// Objects with prototype are plain iff they were constructed by a global Object function
+		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
+	},
+
+	isEmptyObject: function( obj ) {
+
+		/* eslint-disable no-unused-vars */
+		// See https://github.com/eslint/eslint/issues/6125
+		var name;
+
+		for ( name in obj ) {
+			return false;
+		}
+		return true;
+	},
+
+	type: function( obj ) {
+		if ( obj == null ) {
+			return obj + "";
+		}
+
+		// Support: Android <=2.3 only (functionish RegExp)
+		return typeof obj === "object" || typeof obj === "function" ?
+			class2type[ toString.call( obj ) ] || "object" :
+			typeof obj;
+	},
+
+	// Evaluates a script in a global context
+	globalEval: function( code ) {
+		DOMEval( code );
+	},
+
+	// Convert dashed to camelCase; used by the css and data modules
+	// Support: IE <=9 - 11, Edge 12 - 13
+	// Microsoft forgot to hump their vendor prefix (#9572)
+	camelCase: function( string ) {
+		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+	},
+
+	each: function( obj, callback ) {
+		var length, i = 0;
+
+		if ( isArrayLike( obj ) ) {
+			length = obj.length;
+			for ( ; i < length; i++ ) {
+				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+					break;
+				}
+			}
+		} else {
+			for ( i in obj ) {
+				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
+					break;
+				}
+			}
+		}
+
+		return obj;
+	},
+
+	// Support: Android <=4.0 only
+	trim: function( text ) {
+		return text == null ?
+			"" :
+			( text + "" ).replace( rtrim, "" );
+	},
+
+	// results is for internal usage only
+	makeArray: function( arr, results ) {
+		var ret = results || [];
+
+		if ( arr != null ) {
+			if ( isArrayLike( Object( arr ) ) ) {
+				jQuery.merge( ret,
+					typeof arr === "string" ?
+					[ arr ] : arr
+				);
+			} else {
+				push.call( ret, arr );
+			}
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, arr, i ) {
+		return arr == null ? -1 : indexOf.call( arr, elem, i );
+	},
+
+	// Support: Android <=4.0 only, PhantomJS 1 only
+	// push.apply(_, arraylike) throws on ancient WebKit
+	merge: function( first, second ) {
+		var len = +second.length,
+			j = 0,
+			i = first.length;
+
+		for ( ; j < len; j++ ) {
+			first[ i++ ] = second[ j ];
+		}
+
+		first.length = i;
+
+		return first;
+	},
+
+	grep: function( elems, callback, invert ) {
+		var callbackInverse,
+			matches = [],
+			i = 0,
+			length = elems.length,
+			callbackExpect = !invert;
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( ; i < length; i++ ) {
+			callbackInverse = !callback( elems[ i ], i );
+			if ( callbackInverse !== callbackExpect ) {
+				matches.push( elems[ i ] );
+			}
+		}
+
+		return matches;
+	},
+
+	// arg is for internal usage only
+	map: function( elems, callback, arg ) {
+		var length, value,
+			i = 0,
+			ret = [];
+
+		// Go through the array, translating each of the items to their new values
+		if ( isArrayLike( elems ) ) {
+			length = elems.length;
+			for ( ; i < length; i++ ) {
+				value = callback( elems[ i ], i, arg );
+
+				if ( value != null ) {
+					ret.push( value );
+				}
+			}
+
+		// Go through every key on the object,
+		} else {
+			for ( i in elems ) {
+				value = callback( elems[ i ], i, arg );
+
+				if ( value != null ) {
+					ret.push( value );
+				}
+			}
+		}
+
+		// Flatten any nested arrays
+		return concat.apply( [], ret );
+	},
+
+	// A global GUID counter for objects
+	guid: 1,
+
+	// Bind a function to a context, optionally partially applying any
+	// arguments.
+	proxy: function( fn, context ) {
+		var tmp, args, proxy;
+
+		if ( typeof context === "string" ) {
+			tmp = fn[ context ];
+			context = fn;
+			fn = tmp;
+		}
+
+		// Quick check to determine if target is callable, in the spec
+		// this throws a TypeError, but we will just return undefined.
+		if ( !jQuery.isFunction( fn ) ) {
+			return undefined;
+		}
+
+		// Simulated bind
+		args = slice.call( arguments, 2 );
+		proxy = function() {
+			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
+		};
+
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+		return proxy;
+	},
+
+	now: Date.now,
+
+	// jQuery.support is not used in Core but other projects attach their
+	// properties to it so it needs to exist.
+	support: support
+} );
+
+if ( typeof Symbol === "function" ) {
+	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
+}
+
+// Populate the class2type map
+jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
+function( i, name ) {
+	class2type[ "[object " + name + "]" ] = name.toLowerCase();
+} );
+
+function isArrayLike( obj ) {
+
+	// Support: real iOS 8.2 only (not reproducible in simulator)
+	// `in` check used to prevent JIT error (gh-2145)
+	// hasOwn isn't used here due to false negatives
+	// regarding Nodelist length in IE
+	var length = !!obj && "length" in obj && obj.length,
+		type = jQuery.type( obj );
+
+	if ( type === "function" || jQuery.isWindow( obj ) ) {
+		return false;
+	}
+
+	return type === "array" || length === 0 ||
+		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
+}
+var Sizzle =
+/*!
+ * Sizzle CSS Selector Engine v2.3.0
+ * https://sizzlejs.com/
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2016-01-04
+ */
+(function( window ) {
+
+var i,
+	support,
+	Expr,
+	getText,
+	isXML,
+	tokenize,
+	compile,
+	select,
+	outermostContext,
+	sortInput,
+	hasDuplicate,
+
+	// Local document vars
+	setDocument,
+	document,
+	docElem,
+	documentIsHTML,
+	rbuggyQSA,
+	rbuggyMatches,
+	matches,
+	contains,
+
+	// Instance-specific data
+	expando = "sizzle" + 1 * new Date(),
+	preferredDoc = window.document,
+	dirruns = 0,
+	done = 0,
+	classCache = createCache(),
+	tokenCache = createCache(),
+	compilerCache = createCache(),
+	sortOrder = function( a, b ) {
+		if ( a === b ) {
+			hasDuplicate = true;
+		}
+		return 0;
+	},
+
+	// Instance methods
+	hasOwn = ({}).hasOwnProperty,
+	arr = [],
+	pop = arr.pop,
+	push_native = arr.push,
+	push = arr.push,
+	slice = arr.slice,
+	// Use a stripped-down indexOf as it's faster than native
+	// https://jsperf.com/thor-indexof-vs-for/5
+	indexOf = function( list, elem ) {
+		var i = 0,
+			len = list.length;
+		for ( ; i < len; i++ ) {
+			if ( list[i] === elem ) {
+				return i;
+			}
+		}
+		return -1;
+	},
+
+	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+	// Regular expressions
+
+	// http://www.w3.org/TR/css3-selectors/#whitespace
+	whitespace = "[\\x20\\t\\r\\n\\f]",
+
+	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+	identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
+
+	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
+	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
+		// Operator (capture 2)
+		"*([*^$|!~]?=)" + whitespace +
+		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
+		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
+		"*\\]",
+
+	pseudos = ":(" + identifier + ")(?:\\((" +
+		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
+		// 1. quoted (capture 3; capture 4 or capture 5)
+		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
+		// 2. simple (capture 6)
+		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
+		// 3. anything else (capture 2)
+		".*" +
+		")\\)|)",
+
+	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+	rwhitespace = new RegExp( whitespace + "+", "g" ),
+	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
+
+	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+
+	rpseudo = new RegExp( pseudos ),
+	ridentifier = new RegExp( "^" + identifier + "$" ),
+
+	matchExpr = {
+		"ID": new RegExp( "^#(" + identifier + ")" ),
+		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
+		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
+		"ATTR": new RegExp( "^" + attributes ),
+		"PSEUDO": new RegExp( "^" + pseudos ),
+		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+		// For use in libraries implementing .is()
+		// We use this for POS matching in `select`
+		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+	},
+
+	rinputs = /^(?:input|select|textarea|button)$/i,
+	rheader = /^h\d$/i,
+
+	rnative = /^[^{]+\{\s*\[native \w/,
+
+	// Easily-parseable/retrievable ID or TAG or CLASS selectors
+	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+	rsibling = /[+~]/,
+
+	// CSS escapes
+	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
+	funescape = function( _, escaped, escapedWhitespace ) {
+		var high = "0x" + escaped - 0x10000;
+		// NaN means non-codepoint
+		// Support: Firefox<24
+		// Workaround erroneous numeric interpretation of +"0x"
+		return high !== high || escapedWhitespace ?
+			escaped :
+			high < 0 ?
+				// BMP codepoint
+				String.fromCharCode( high + 0x10000 ) :
+				// Supplemental Plane codepoint (surrogate pair)
+				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
+	},
+
+	// CSS string/identifier serialization
+	// https://drafts.csswg.org/cssom/#common-serializing-idioms
+	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g,
+	fcssescape = function( ch, asCodePoint ) {
+		if ( asCodePoint ) {
+
+			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+			if ( ch === "\0" ) {
+				return "\uFFFD";
+			}
+
+			// Control characters and (dependent upon position) numbers get escaped as code points
+			return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+		}
+
+		// Other potentially-special ASCII characters get backslash-escaped
+		return "\\" + ch;
+	},
+
+	// Used for iframes
+	// See setDocument()
+	// Removing the function wrapper causes a "Permission Denied"
+	// error in IE
+	unloadHandler = function() {
+		setDocument();
+	},
+
+	disabledAncestor = addCombinator(
+		function( elem ) {
+			return elem.disabled === true;
+		},
+		{ dir: "parentNode", next: "legend" }
+	);
+
+// Optimize for push.apply( _, NodeList )
+try {
+	push.apply(
+		(arr = slice.call( preferredDoc.childNodes )),
+		preferredDoc.childNodes
+	);
+	// Support: Android<4.0
+	// Detect silently failing push.apply
+	arr[ preferredDoc.childNodes.length ].nodeType;
+} catch ( e ) {
+	push = { apply: arr.length ?
+
+		// Leverage slice if possible
+		function( target, els ) {
+			push_native.apply( target, slice.call(els) );
+		} :
+
+		// Support: IE<9
+		// Otherwise append directly
+		function( target, els ) {
+			var j = target.length,
+				i = 0;
+			// Can't trust NodeList.length
+			while ( (target[j++] = els[i++]) ) {}
+			target.length = j - 1;
+		}
+	};
+}
+
+function Sizzle( selector, context, results, seed ) {
+	var m, i, elem, nid, match, groups, newSelector,
+		newContext = context && context.ownerDocument,
+
+		// nodeType defaults to 9, since context defaults to document
+		nodeType = context ? context.nodeType : 9;
+
+	results = results || [];
+
+	// Return early from calls with invalid selector or context
+	if ( typeof selector !== "string" || !selector ||
+		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
+
+		return results;
+	}
+
+	// Try to shortcut find operations (as opposed to filters) in HTML documents
+	if ( !seed ) {
+
+		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+			setDocument( context );
+		}
+		context = context || document;
+
+		if ( documentIsHTML ) {
+
+			// If the selector is sufficiently simple, try using a "get*By*" DOM method
+			// (excepting DocumentFragment context, where the methods don't exist)
+			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
+
+				// ID selector
+				if ( (m = match[1]) ) {
+
+					// Document context
+					if ( nodeType === 9 ) {
+						if ( (elem = context.getElementById( m )) ) {
+
+							// Support: IE, Opera, Webkit
+							// TODO: identify versions
+							// getElementById can match elements by name instead of ID
+							if ( elem.id === m ) {
+								results.push( elem );
+								return results;
+							}
+						} else {
+							return results;
+						}
+
+					// Element context
+					} else {
+
+						// Support: IE, Opera, Webkit
+						// TODO: identify versions
+						// getElementById can match elements by name instead of ID
+						if ( newContext && (elem = newContext.getElementById( m )) &&
+							contains( context, elem ) &&
+							elem.id === m ) {
+
+							results.push( elem );
+							return results;
+						}
+					}
+
+				// Type selector
+				} else if ( match[2] ) {
+					push.apply( results, context.getElementsByTagName( selector ) );
+					return results;
+
+				// Class selector
+				} else if ( (m = match[3]) && support.getElementsByClassName &&
+					context.getElementsByClassName ) {
+
+					push.apply( results, context.getElementsByClassName( m ) );
+					return results;
+				}
+			}
+
+			// Take advantage of querySelectorAll
+			if ( support.qsa &&
+				!compilerCache[ selector + " " ] &&
+				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
+
+				if ( nodeType !== 1 ) {
+					newContext = context;
+					newSelector = selector;
+
+				// qSA looks outside Element context, which is not what we want
+				// Thanks to Andrew Dupont for this workaround technique
+				// Support: IE <=8
+				// Exclude object elements
+				} else if ( context.nodeName.toLowerCase() !== "object" ) {
+
+					// Capture the context ID, setting it first if necessary
+					if ( (nid = context.getAttribute( "id" )) ) {
+						nid = nid.replace( rcssescape, fcssescape );
+					} else {
+						context.setAttribute( "id", (nid = expando) );
+					}
+
+					// Prefix every selector in the list
+					groups = tokenize( selector );
+					i = groups.length;
+					while ( i-- ) {
+						groups[i] = "#" + nid + " " + toSelector( groups[i] );
+					}
+					newSelector = groups.join( "," );
+
+					// Expand context for sibling selectors
+					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
+						context;
+				}
+
+				if ( newSelector ) {
+					try {
+						push.apply( results,
+							newContext.querySelectorAll( newSelector )
+						);
+						return results;
+					} catch ( qsaError ) {
+					} finally {
+						if ( nid === expando ) {
+							context.removeAttribute( "id" );
+						}
+					}
+				}
+			}
+		}
+	}
+
+	// All others
+	return select( selector.replace( rtrim, "$1" ), context, results, seed );
+}
+
+/**
+ * Create key-value caches of limited size
+ * @returns {function(string, object)} Returns the Object data after storing it on itself with
+ *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+ *	deleting the oldest entry
+ */
+function createCache() {
+	var keys = [];
+
+	function cache( key, value ) {
+		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
+		if ( keys.push( key + " " ) > Expr.cacheLength ) {
+			// Only keep the most recent entries
+			delete cache[ keys.shift() ];
+		}
+		return (cache[ key + " " ] = value);
+	}
+	return cache;
+}
+
+/**
+ * Mark a function for special use by Sizzle
+ * @param {Function} fn The function to mark
+ */
+function markFunction( fn ) {
+	fn[ expando ] = true;
+	return fn;
+}
+
+/**
+ * Support testing using an element
+ * @param {Function} fn Passed the created element and returns a boolean result
+ */
+function assert( fn ) {
+	var el = document.createElement("fieldset");
+
+	try {
+		return !!fn( el );
+	} catch (e) {
+		return false;
+	} finally {
+		// Remove from its parent by default
+		if ( el.parentNode ) {
+			el.parentNode.removeChild( el );
+		}
+		// release memory in IE
+		el = null;
+	}
+}
+
+/**
+ * Adds the same handler for all of the specified attrs
+ * @param {String} attrs Pipe-separated list of attributes
+ * @param {Function} handler The method that will be applied
+ */
+function addHandle( attrs, handler ) {
+	var arr = attrs.split("|"),
+		i = arr.length;
+
+	while ( i-- ) {
+		Expr.attrHandle[ arr[i] ] = handler;
+	}
+}
+
+/**
+ * Checks document order of two siblings
+ * @param {Element} a
+ * @param {Element} b
+ * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+ */
+function siblingCheck( a, b ) {
+	var cur = b && a,
+		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+			a.sourceIndex - b.sourceIndex;
+
+	// Use IE sourceIndex if available on both nodes
+	if ( diff ) {
+		return diff;
+	}
+
+	// Check if b follows a
+	if ( cur ) {
+		while ( (cur = cur.nextSibling) ) {
+			if ( cur === b ) {
+				return -1;
+			}
+		}
+	}
+
+	return a ? 1 : -1;
+}
+
+/**
+ * Returns a function to use in pseudos for input types
+ * @param {String} type
+ */
+function createInputPseudo( type ) {
+	return function( elem ) {
+		var name = elem.nodeName.toLowerCase();
+		return name === "input" && elem.type === type;
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for buttons
+ * @param {String} type
+ */
+function createButtonPseudo( type ) {
+	return function( elem ) {
+		var name = elem.nodeName.toLowerCase();
+		return (name === "input" || name === "button") && elem.type === type;
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+function createDisabledPseudo( disabled ) {
+	// Known :disabled false positives:
+	// IE: *[disabled]:not(button, input, select, textarea, optgroup, option, menuitem, fieldset)
+	// not IE: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+	return function( elem ) {
+
+		// Check form elements and option elements for explicit disabling
+		return "label" in elem && elem.disabled === disabled ||
+			"form" in elem && elem.disabled === disabled ||
+
+			// Check non-disabled form elements for fieldset[disabled] ancestors
+			"form" in elem && elem.disabled === false && (
+				// Support: IE6-11+
+				// Ancestry is covered for us
+				elem.isDisabled === disabled ||
+
+				// Otherwise, assume any non-<option> under fieldset[disabled] is disabled
+				/* jshint -W018 */
+				elem.isDisabled !== !disabled &&
+					("label" in elem || !disabledAncestor( elem )) !== disabled
+			);
+	};
+}
+
+/**
+ * Returns a function to use in pseudos for positionals
+ * @param {Function} fn
+ */
+function createPositionalPseudo( fn ) {
+	return markFunction(function( argument ) {
+		argument = +argument;
+		return markFunction(function( seed, matches ) {
+			var j,
+				matchIndexes = fn( [], seed.length, argument ),
+				i = matchIndexes.length;
+
+			// Match elements found at the specified indexes
+			while ( i-- ) {
+				if ( seed[ (j = matchIndexes[i]) ] ) {
+					seed[j] = !(matches[j] = seed[j]);
+				}
+			}
+		});
+	});
+}
+
+/**
+ * Checks a node for validity as a Sizzle context
+ * @param {Element|Object=} context
+ * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
+ */
+function testContext( context ) {
+	return context && typeof context.getElementsByTagName !== "undefined" && context;
+}
+
+// Expose support vars for convenience
+support = Sizzle.support = {};
+
+/**
+ * Detects XML nodes
+ * @param {Element|Object} elem An element or a document
+ * @returns {Boolean} True iff elem is a non-HTML XML node
+ */
+isXML = Sizzle.isXML = function( elem ) {
+	// documentElement is verified for cases where it doesn't yet exist
+	// (such as loading iframes in IE - #4833)
+	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+	return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+/**
+ * Sets document-related variables once based on the current document
+ * @param {Element|Object} [doc] An element or document object to use to set the document
+ * @returns {Object} Returns the current document
+ */
+setDocument = Sizzle.setDocument = function( node ) {
+	var hasCompare, subWindow,
+		doc = node ? node.ownerDocument || node : preferredDoc;
+
+	// Return early if doc is invalid or already selected
+	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+		return document;
+	}
+
+	// Update global variables
+	document = doc;
+	docElem = document.documentElement;
+	documentIsHTML = !isXML( document );
+
+	// Support: IE 9-11, Edge
+	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
+	if ( preferredDoc !== document &&
+		(subWindow = document.defaultView) && subWindow.top !== subWindow ) {
+
+		// Support: IE 11, Edge
+		if ( subWindow.addEventListener ) {
+			subWindow.addEventListener( "unload", unloadHandler, false );
+
+		// Support: IE 9 - 10 only
+		} else if ( subWindow.attachEvent ) {
+			subWindow.attachEvent( "onunload", unloadHandler );
+		}
+	}
+
+	/* Attributes
+	---------------------------------------------------------------------- */
+
+	// Support: IE<8
+	// Verify that getAttribute really returns attributes and not properties
+	// (excepting IE8 booleans)
+	support.attributes = assert(function( el ) {
+		el.className = "i";
+		return !el.getAttribute("className");
+	});
+
+	/* getElement(s)By*
+	---------------------------------------------------------------------- */
+
+	// Check if getElementsByTagName("*") returns only elements
+	support.getElementsByTagName = assert(function( el ) {
+		el.appendChild( document.createComment("") );
+		return !el.getElementsByTagName("*").length;
+	});
+
+	// Support: IE<9
+	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
+
+	// Support: IE<10
+	// Check if getElementById returns elements by name
+	// The broken getElementById methods don't pick up programmatically-set names,
+	// so use a roundabout getElementsByName test
+	support.getById = assert(function( el ) {
+		docElem.appendChild( el ).id = expando;
+		return !document.getElementsByName || !document.getElementsByName( expando ).length;
+	});
+
+	// ID find and filter
+	if ( support.getById ) {
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
+				var m = context.getElementById( id );
+				return m ? [ m ] : [];
+			}
+		};
+		Expr.filter["ID"] = function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				return elem.getAttribute("id") === attrId;
+			};
+		};
+	} else {
+		// Support: IE6/7
+		// getElementById is not reliable as a find shortcut
+		delete Expr.find["ID"];
+
+		Expr.filter["ID"] =  function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				var node = typeof elem.getAttributeNode !== "undefined" &&
+					elem.getAttributeNode("id");
+				return node && node.value === attrId;
+			};
+		};
+	}
+
+	// Tag
+	Expr.find["TAG"] = support.getElementsByTagName ?
+		function( tag, context ) {
+			if ( typeof context.getElementsByTagName !== "undefined" ) {
+				return context.getElementsByTagName( tag );
+
+			// DocumentFragment nodes don't have gEBTN
+			} else if ( support.qsa ) {
+				return context.querySelectorAll( tag );
+			}
+		} :
+
+		function( tag, context ) {
+			var elem,
+				tmp = [],
+				i = 0,
+				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
+				results = context.getElementsByTagName( tag );
+
+			// Filter out possible comments
+			if ( tag === "*" ) {
+				while ( (elem = results[i++]) ) {
+					if ( elem.nodeType === 1 ) {
+						tmp.push( elem );
+					}
+				}
+
+				return tmp;
+			}
+			return results;
+		};
+
+	// Class
+	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
+			return context.getElementsByClassName( className );
+		}
+	};
+
+	/* QSA/matchesSelector
+	---------------------------------------------------------------------- */
+
+	// QSA and matchesSelector support
+
+	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+	rbuggyMatches = [];
+
+	// qSa(:focus) reports false when true (Chrome 21)
+	// We allow this because of a bug in IE8/9 that throws an error
+	// whenever `document.activeElement` is accessed on an iframe
+	// So, we allow :focus to pass through QSA all the time to avoid the IE error
+	// See https://bugs.jquery.com/ticket/13378
+	rbuggyQSA = [];
+
+	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
+		// Build QSA regex
+		// Regex strategy adopted from Diego Perini
+		assert(function( el ) {
+			// Select is set to empty string on purpose
+			// This is to test IE's treatment of not explicitly
+			// setting a boolean content attribute,
+			// since its presence should be enough
+			// https://bugs.jquery.com/ticket/12359
+			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
+				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
+				"<option selected=''></option></select>";
+
+			// Support: IE8, Opera 11-12.16
+			// Nothing should be selected when empty strings follow ^= or $= or *=
+			// The test attribute must be unknown in Opera but "safe" for WinRT
+			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+			if ( el.querySelectorAll("[msallowcapture^='']").length ) {
+				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
+			}
+
+			// Support: IE8
+			// Boolean attributes and "value" are not treated correctly
+			if ( !el.querySelectorAll("[selected]").length ) {
+				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
+			}
+
+			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
+			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
+				rbuggyQSA.push("~=");
+			}
+
+			// Webkit/Opera - :checked should return selected option elements
+			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+			// IE8 throws error here and will not see later tests
+			if ( !el.querySelectorAll(":checked").length ) {
+				rbuggyQSA.push(":checked");
+			}
+
+			// Support: Safari 8+, iOS 8+
+			// https://bugs.webkit.org/show_bug.cgi?id=136851
+			// In-page `selector#id sibling-combinator selector` fails
+			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
+				rbuggyQSA.push(".#.+[+~]");
+			}
+		});
+
+		assert(function( el ) {
+			el.innerHTML = "<a href='' disabled='disabled'></a>" +
+				"<select disabled='disabled'><option/></select>";
+
+			// Support: Windows 8 Native Apps
+			// The type and name attributes are restricted during .innerHTML assignment
+			var input = document.createElement("input");
+			input.setAttribute( "type", "hidden" );
+			el.appendChild( input ).setAttribute( "name", "D" );
+
+			// Support: IE8
+			// Enforce case-sensitivity of name attribute
+			if ( el.querySelectorAll("[name=d]").length ) {
+				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
+			}
+
+			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+			// IE8 throws error here and will not see later tests
+			if ( el.querySelectorAll(":enabled").length !== 2 ) {
+				rbuggyQSA.push( ":enabled", ":disabled" );
+			}
+
+			// Support: IE9-11+
+			// IE's :disabled selector does not pick up the children of disabled fieldsets
+			docElem.appendChild( el ).disabled = true;
+			if ( el.querySelectorAll(":disabled").length !== 2 ) {
+				rbuggyQSA.push( ":enabled", ":disabled" );
+			}
+
+			// Opera 10-11 does not throw on post-comma invalid pseudos
+			el.querySelectorAll("*,:x");
+			rbuggyQSA.push(",.*:");
+		});
+	}
+
+	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
+		docElem.webkitMatchesSelector ||
+		docElem.mozMatchesSelector ||
+		docElem.oMatchesSelector ||
+		docElem.msMatchesSelector) )) ) {
+
+		assert(function( el ) {
+			// Check to see if it's possible to do matchesSelector
+			// on a disconnected node (IE 9)
+			support.disconnectedMatch = matches.call( el, "*" );
+
+			// This should fail with an exception
+			// Gecko does not error, returns false instead
+			matches.call( el, "[s!='']:x" );
+			rbuggyMatches.push( "!=", pseudos );
+		});
+	}
+
+	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
+	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+
+	/* Contains
+	---------------------------------------------------------------------- */
+	hasCompare = rnative.test( docElem.compareDocumentPosition );
+
+	// Element contains another
+	// Purposefully self-exclusive
+	// As in, an element does not contain itself
+	contains = hasCompare || rnative.test( docElem.contains ) ?
+		function( a, b ) {
+			var adown = a.nodeType === 9 ? a.documentElement : a,
+				bup = b && b.parentNode;
+			return a === bup || !!( bup && bup.nodeType === 1 && (
+				adown.contains ?
+					adown.contains( bup ) :
+					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
+			));
+		} :
+		function( a, b ) {
+			if ( b ) {
+				while ( (b = b.parentNode) ) {
+					if ( b === a ) {
+						return true;
+					}
+				}
+			}
+			return false;
+		};
+
+	/* Sorting
+	---------------------------------------------------------------------- */
+
+	// Document order sorting
+	sortOrder = hasCompare ?
+	function( a, b ) {
+
+		// Flag for duplicate removal
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+
+		// Sort on method existence if only one input has compareDocumentPosition
+		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
+		if ( compare ) {
+			return compare;
+		}
+
+		// Calculate position if both inputs belong to the same document
+		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+			a.compareDocumentPosition( b ) :
+
+			// Otherwise we know they are disconnected
+			1;
+
+		// Disconnected nodes
+		if ( compare & 1 ||
+			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+
+			// Choose the first element that is related to our preferred document
+			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+				return -1;
+			}
+			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+				return 1;
+			}
+
+			// Maintain original order
+			return sortInput ?
+				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
+				0;
+		}
+
+		return compare & 4 ? -1 : 1;
+	} :
+	function( a, b ) {
+		// Exit early if the nodes are identical
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+
+		var cur,
+			i = 0,
+			aup = a.parentNode,
+			bup = b.parentNode,
+			ap = [ a ],
+			bp = [ b ];
+
+		// Parentless nodes are either documents or disconnected
+		if ( !aup || !bup ) {
+			return a === document ? -1 :
+				b === document ? 1 :
+				aup ? -1 :
+				bup ? 1 :
+				sortInput ?
+				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
+				0;
+
+		// If the nodes are siblings, we can do a quick check
+		} else if ( aup === bup ) {
+			return siblingCheck( a, b );
+		}
+
+		// Otherwise we need full lists of their ancestors for comparison
+		cur = a;
+		while ( (cur = cur.parentNode) ) {
+			ap.unshift( cur );
+		}
+		cur = b;
+		while ( (cur = cur.parentNode) ) {
+			bp.unshift( cur );
+		}
+
+		// Walk down the tree looking for a discrepancy
+		while ( ap[i] === bp[i] ) {
+			i++;
+		}
+
+		return i ?
+			// Do a sibling check if the nodes have a common ancestor
+			siblingCheck( ap[i], bp[i] ) :
+
+			// Otherwise nodes in our document sort first
+			ap[i] === preferredDoc ? -1 :
+			bp[i] === preferredDoc ? 1 :
+			0;
+	};
+
+	return document;
+};
+
+Sizzle.matches = function( expr, elements ) {
+	return Sizzle( expr, null, null, elements );
+};
+
+Sizzle.matchesSelector = function( elem, expr ) {
+	// Set document vars if needed
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	// Make sure that attribute selectors are quoted
+	expr = expr.replace( rattributeQuotes, "='$1']" );
+
+	if ( support.matchesSelector && documentIsHTML &&
+		!compilerCache[ expr + " " ] &&
+		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
+		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
+
+		try {
+			var ret = matches.call( elem, expr );
+
+			// IE 9's matchesSelector returns false on disconnected nodes
+			if ( ret || support.disconnectedMatch ||
+					// As well, disconnected nodes are said to be in a document
+					// fragment in IE 9
+					elem.document && elem.document.nodeType !== 11 ) {
+				return ret;
+			}
+		} catch (e) {}
+	}
+
+	return Sizzle( expr, document, null, [ elem ] ).length > 0;
+};
+
+Sizzle.contains = function( context, elem ) {
+	// Set document vars if needed
+	if ( ( context.ownerDocument || context ) !== document ) {
+		setDocument( context );
+	}
+	return contains( context, elem );
+};
+
+Sizzle.attr = function( elem, name ) {
+	// Set document vars if needed
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	var fn = Expr.attrHandle[ name.toLowerCase() ],
+		// Don't get fooled by Object.prototype properties (jQuery #13807)
+		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
+			fn( elem, name, !documentIsHTML ) :
+			undefined;
+
+	return val !== undefined ?
+		val :
+		support.attributes || !documentIsHTML ?
+			elem.getAttribute( name ) :
+			(val = elem.getAttributeNode(name)) && val.specified ?
+				val.value :
+				null;
+};
+
+Sizzle.escape = function( sel ) {
+	return (sel + "").replace( rcssescape, fcssescape );
+};
+
+Sizzle.error = function( msg ) {
+	throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+/**
+ * Document sorting and removing duplicates
+ * @param {ArrayLike} results
+ */
+Sizzle.uniqueSort = function( results ) {
+	var elem,
+		duplicates = [],
+		j = 0,
+		i = 0;
+
+	// Unless we *know* we can detect duplicates, assume their presence
+	hasDuplicate = !support.detectDuplicates;
+	sortInput = !support.sortStable && results.slice( 0 );
+	results.sort( sortOrder );
+
+	if ( hasDuplicate ) {
+		while ( (elem = results[i++]) ) {
+			if ( elem === results[ i ] ) {
+				j = duplicates.push( i );
+			}
+		}
+		while ( j-- ) {
+			results.splice( duplicates[ j ], 1 );
+		}
+	}
+
+	// Clear input after sorting to release objects
+	// See https://github.com/jquery/sizzle/pull/225
+	sortInput = null;
+
+	return results;
+};
+
+/**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+getText = Sizzle.getText = function( elem ) {
+	var node,
+		ret = "",
+		i = 0,
+		nodeType = elem.nodeType;
+
+	if ( !nodeType ) {
+		// If no nodeType, this is expected to be an array
+		while ( (node = elem[i++]) ) {
+			// Do not traverse comment nodes
+			ret += getText( node );
+		}
+	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+		// Use textContent for elements
+		// innerText usage removed for consistency of new lines (jQuery #11153)
+		if ( typeof elem.textContent === "string" ) {
+			return elem.textContent;
+		} else {
+			// Traverse its children
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				ret += getText( elem );
+			}
+		}
+	} else if ( nodeType === 3 || nodeType === 4 ) {
+		return elem.nodeValue;
+	}
+	// Do not include comment or processing instruction nodes
+
+	return ret;
+};
+
+Expr = Sizzle.selectors = {
+
+	// Can be adjusted by the user
+	cacheLength: 50,
+
+	createPseudo: markFunction,
+
+	match: matchExpr,
+
+	attrHandle: {},
+
+	find: {},
+
+	relative: {
+		">": { dir: "parentNode", first: true },
+		" ": { dir: "parentNode" },
+		"+": { dir: "previousSibling", first: true },
+		"~": { dir: "previousSibling" }
+	},
+
+	preFilter: {
+		"ATTR": function( match ) {
+			match[1] = match[1].replace( runescape, funescape );
+
+			// Move the given value to match[3] whether quoted or unquoted
+			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
+
+			if ( match[2] === "~=" ) {
+				match[3] = " " + match[3] + " ";
+			}
+
+			return match.slice( 0, 4 );
+		},
+
+		"CHILD": function( match ) {
+			/* matches from matchExpr["CHILD"]
+				1 type (only|nth|...)
+				2 what (child|of-type)
+				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+				4 xn-component of xn+y argument ([+-]?\d*n|)
+				5 sign of xn-component
+				6 x of xn-component
+				7 sign of y-component
+				8 y of y-component
+			*/
+			match[1] = match[1].toLowerCase();
+
+			if ( match[1].slice( 0, 3 ) === "nth" ) {
+				// nth-* requires argument
+				if ( !match[3] ) {
+					Sizzle.error( match[0] );
+				}
+
+				// numeric x and y parameters for Expr.filter.CHILD
+				// remember that false/true cast respectively to 0/1
+				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
+				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+
+			// other types prohibit arguments
+			} else if ( match[3] ) {
+				Sizzle.error( match[0] );
+			}
+
+			return match;
+		},
+
+		"PSEUDO": function( match ) {
+			var excess,
+				unquoted = !match[6] && match[2];
+
+			if ( matchExpr["CHILD"].test( match[0] ) ) {
+				return null;
+			}
+
+			// Accept quoted arguments as-is
+			if ( match[3] ) {
+				match[2] = match[4] || match[5] || "";
+
+			// Strip excess characters from unquoted arguments
+			} else if ( unquoted && rpseudo.test( unquoted ) &&
+				// Get excess from tokenize (recursively)
+				(excess = tokenize( unquoted, true )) &&
+				// advance to the next closing parenthesis
+				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+				// excess is a negative index
+				match[0] = match[0].slice( 0, excess );
+				match[2] = unquoted.slice( 0, excess );
+			}
+
+			// Return only captures needed by the pseudo filter method (type and argument)
+			return match.slice( 0, 3 );
+		}
+	},
+
+	filter: {
+
+		"TAG": function( nodeNameSelector ) {
+			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
+			return nodeNameSelector === "*" ?
+				function() { return true; } :
+				function( elem ) {
+					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+				};
+		},
+
+		"CLASS": function( className ) {
+			var pattern = classCache[ className + " " ];
+
+			return pattern ||
+				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+				classCache( className, function( elem ) {
+					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
+				});
+		},
+
+		"ATTR": function( name, operator, check ) {
+			return function( elem ) {
+				var result = Sizzle.attr( elem, name );
+
+				if ( result == null ) {
+					return operator === "!=";
+				}
+				if ( !operator ) {
+					return true;
+				}
+
+				result += "";
+
+				return operator === "=" ? result === check :
+					operator === "!=" ? result !== check :
+					operator === "^=" ? check && result.indexOf( check ) === 0 :
+					operator === "*=" ? check && result.indexOf( check ) > -1 :
+					operator === "$=" ? check && result.slice( -check.length ) === check :
+					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
+					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
+					false;
+			};
+		},
+
+		"CHILD": function( type, what, argument, first, last ) {
+			var simple = type.slice( 0, 3 ) !== "nth",
+				forward = type.slice( -4 ) !== "last",
+				ofType = what === "of-type";
+
+			return first === 1 && last === 0 ?
+
+				// Shortcut for :nth-*(n)
+				function( elem ) {
+					return !!elem.parentNode;
+				} :
+
+				function( elem, context, xml ) {
+					var cache, uniqueCache, outerCache, node, nodeIndex, start,
+						dir = simple !== forward ? "nextSibling" : "previousSibling",
+						parent = elem.parentNode,
+						name = ofType && elem.nodeName.toLowerCase(),
+						useCache = !xml && !ofType,
+						diff = false;
+
+					if ( parent ) {
+
+						// :(first|last|only)-(child|of-type)
+						if ( simple ) {
+							while ( dir ) {
+								node = elem;
+								while ( (node = node[ dir ]) ) {
+									if ( ofType ?
+										node.nodeName.toLowerCase() === name :
+										node.nodeType === 1 ) {
+
+										return false;
+									}
+								}
+								// Reverse direction for :only-* (if we haven't yet done so)
+								start = dir = type === "only" && !start && "nextSibling";
+							}
+							return true;
+						}
+
+						start = [ forward ? parent.firstChild : parent.lastChild ];
+
+						// non-xml :nth-child(...) stores cache data on `parent`
+						if ( forward && useCache ) {
+
+							// Seek `elem` from a previously-cached index
+
+							// ...in a gzip-friendly way
+							node = parent;
+							outerCache = node[ expando ] || (node[ expando ] = {});
+
+							// Support: IE <9 only
+							// Defend against cloned attroperties (jQuery gh-1709)
+							uniqueCache = outerCache[ node.uniqueID ] ||
+								(outerCache[ node.uniqueID ] = {});
+
+							cache = uniqueCache[ type ] || [];
+							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
+							diff = nodeIndex && cache[ 2 ];
+							node = nodeIndex && parent.childNodes[ nodeIndex ];
+
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+
+								// Fallback to seeking `elem` from the start
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								// When found, cache indexes on `parent` and break
+								if ( node.nodeType === 1 && ++diff && node === elem ) {
+									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
+									break;
+								}
+							}
+
+						} else {
+							// Use previously-cached element index if available
+							if ( useCache ) {
+								// ...in a gzip-friendly way
+								node = elem;
+								outerCache = node[ expando ] || (node[ expando ] = {});
+
+								// Support: IE <9 only
+								// Defend against cloned attroperties (jQuery gh-1709)
+								uniqueCache = outerCache[ node.uniqueID ] ||
+									(outerCache[ node.uniqueID ] = {});
+
+								cache = uniqueCache[ type ] || [];
+								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
+								diff = nodeIndex;
+							}
+
+							// xml :nth-child(...)
+							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
+							if ( diff === false ) {
+								// Use the same loop as above to seek `elem` from the start
+								while ( (node = ++nodeIndex && node && node[ dir ] ||
+									(diff = nodeIndex = 0) || start.pop()) ) {
+
+									if ( ( ofType ?
+										node.nodeName.toLowerCase() === name :
+										node.nodeType === 1 ) &&
+										++diff ) {
+
+										// Cache the index of each encountered element
+										if ( useCache ) {
+											outerCache = node[ expando ] || (node[ expando ] = {});
+
+											// Support: IE <9 only
+											// Defend against cloned attroperties (jQuery gh-1709)
+											uniqueCache = outerCache[ node.uniqueID ] ||
+												(outerCache[ node.uniqueID ] = {});
+
+											uniqueCache[ type ] = [ dirruns, diff ];
+										}
+
+										if ( node === elem ) {
+											break;
+										}
+									}
+								}
+							}
+						}
+
+						// Incorporate the offset, then check against cycle size
+						diff -= last;
+						return diff === first || ( diff % first === 0 && diff / first >= 0 );
+					}
+				};
+		},
+
+		"PSEUDO": function( pseudo, argument ) {
+			// pseudo-class names are case-insensitive
+			// http://www.w3.org/TR/selectors/#pseudo-classes
+			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
+			// Remember that setFilters inherits from pseudos
+			var args,
+				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+					Sizzle.error( "unsupported pseudo: " + pseudo );
+
+			// The user may use createPseudo to indicate that
+			// arguments are needed to create the filter function
+			// just as Sizzle does
+			if ( fn[ expando ] ) {
+				return fn( argument );
+			}
+
+			// But maintain support for old signatures
+			if ( fn.length > 1 ) {
+				args = [ pseudo, pseudo, "", argument ];
+				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+					markFunction(function( seed, matches ) {
+						var idx,
+							matched = fn( seed, argument ),
+							i = matched.length;
+						while ( i-- ) {
+							idx = indexOf( seed, matched[i] );
+							seed[ idx ] = !( matches[ idx ] = matched[i] );
+						}
+					}) :
+					function( elem ) {
+						return fn( elem, 0, args );
+					};
+			}
+
+			return fn;
+		}
+	},
+
+	pseudos: {
+		// Potentially complex pseudos
+		"not": markFunction(function( selector ) {
+			// Trim the selector passed to compile
+			// to avoid treating leading and trailing
+			// spaces as combinators
+			var input = [],
+				results = [],
+				matcher = compile( selector.replace( rtrim, "$1" ) );
+
+			return matcher[ expando ] ?
+				markFunction(function( seed, matches, context, xml ) {
+					var elem,
+						unmatched = matcher( seed, null, xml, [] ),
+						i = seed.length;
+
+					// Match elements unmatched by `matcher`
+					while ( i-- ) {
+						if ( (elem = unmatched[i]) ) {
+							seed[i] = !(matches[i] = elem);
+						}
+					}
+				}) :
+				function( elem, context, xml ) {
+					input[0] = elem;
+					matcher( input, null, xml, results );
+					// Don't keep the element (issue #299)
+					input[0] = null;
+					return !results.pop();
+				};
+		}),
+
+		"has": markFunction(function( selector ) {
+			return function( elem ) {
+				return Sizzle( selector, elem ).length > 0;
+			};
+		}),
+
+		"contains": markFunction(function( text ) {
+			text = text.replace( runescape, funescape );
+			return function( elem ) {
+				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+			};
+		}),
+
+		// "Whether an element is represented by a :lang() selector
+		// is based solely on the element's language value
+		// being equal to the identifier C,
+		// or beginning with the identifier C immediately followed by "-".
+		// The matching of C against the element's language value is performed case-insensitively.
+		// The identifier C does not have to be a valid language name."
+		// http://www.w3.org/TR/selectors/#lang-pseudo
+		"lang": markFunction( function( lang ) {
+			// lang value must be a valid identifier
+			if ( !ridentifier.test(lang || "") ) {
+				Sizzle.error( "unsupported lang: " + lang );
+			}
+			lang = lang.replace( runescape, funescape ).toLowerCase();
+			return function( elem ) {
+				var elemLang;
+				do {
+					if ( (elemLang = documentIsHTML ?
+						elem.lang :
+						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+
+						elemLang = elemLang.toLowerCase();
+						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
+					}
+				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+				return false;
+			};
+		}),
+
+		// Miscellaneous
+		"target": function( elem ) {
+			var hash = window.location && window.location.hash;
+			return hash && hash.slice( 1 ) === elem.id;
+		},
+
+		"root": function( elem ) {
+			return elem === docElem;
+		},
+
+		"focus": function( elem ) {
+			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+		},
+
+		// Boolean properties
+		"enabled": createDisabledPseudo( false ),
+		"disabled": createDisabledPseudo( true ),
+
+		"checked": function( elem ) {
+			// In CSS3, :checked should return both checked and selected elements
+			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+			var nodeName = elem.nodeName.toLowerCase();
+			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+		},
+
+		"selected": function( elem ) {
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			if ( elem.parentNode ) {
+				elem.parentNode.selectedIndex;
+			}
+
+			return elem.selected === true;
+		},
+
+		// Contents
+		"empty": function( elem ) {
+			// http://www.w3.org/TR/selectors/#empty-pseudo
+			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
+			//   but not by others (comment: 8; processing instruction: 7; etc.)
+			// nodeType < 6 works because attributes (2) do not appear as children
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				if ( elem.nodeType < 6 ) {
+					return false;
+				}
+			}
+			return true;
+		},
+
+		"parent": function( elem ) {
+			return !Expr.pseudos["empty"]( elem );
+		},
+
+		// Element/input types
+		"header": function( elem ) {
+			return rheader.test( elem.nodeName );
+		},
+
+		"input": function( elem ) {
+			return rinputs.test( elem.nodeName );
+		},
+
+		"button": function( elem ) {
+			var name = elem.nodeName.toLowerCase();
+			return name === "input" && elem.type === "button" || name === "button";
+		},
+
+		"text": function( elem ) {
+			var attr;
+			return elem.nodeName.toLowerCase() === "input" &&
+				elem.type === "text" &&
+
+				// Support: IE<8
+				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
+				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
+		},
+
+		// Position-in-collection
+		"first": createPositionalPseudo(function() {
+			return [ 0 ];
+		}),
+
+		"last": createPositionalPseudo(function( matchIndexes, length ) {
+			return [ length - 1 ];
+		}),
+
+		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			return [ argument < 0 ? argument + length : argument ];
+		}),
+
+		"even": createPositionalPseudo(function( matchIndexes, length ) {
+			var i = 0;
+			for ( ; i < length; i += 2 ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"odd": createPositionalPseudo(function( matchIndexes, length ) {
+			var i = 1;
+			for ( ; i < length; i += 2 ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; --i >= 0; ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		}),
+
+		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; ++i < length; ) {
+				matchIndexes.push( i );
+			}
+			return matchIndexes;
+		})
+	}
+};
+
+Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+// Add button/input type pseudos
+for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
+	Expr.pseudos[ i ] = createInputPseudo( i );
+}
+for ( i in { submit: true, reset: true } ) {
+	Expr.pseudos[ i ] = createButtonPseudo( i );
+}
+
+// Easy API for creating new setFilters
+function setFilters() {}
+setFilters.prototype = Expr.filters = Expr.pseudos;
+Expr.setFilters = new setFilters();
+
+tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
+	var matched, match, tokens, type,
+		soFar, groups, preFilters,
+		cached = tokenCache[ selector + " " ];
+
+	if ( cached ) {
+		return parseOnly ? 0 : cached.slice( 0 );
+	}
+
+	soFar = selector;
+	groups = [];
+	preFilters = Expr.preFilter;
+
+	while ( soFar ) {
+
+		// Comma and first run
+		if ( !matched || (match = rcomma.exec( soFar )) ) {
+			if ( match ) {
+				// Don't consume trailing commas as valid
+				soFar = soFar.slice( match[0].length ) || soFar;
+			}
+			groups.push( (tokens = []) );
+		}
+
+		matched = false;
+
+		// Combinators
+		if ( (match = rcombinators.exec( soFar )) ) {
+			matched = match.shift();
+			tokens.push({
+				value: matched,
+				// Cast descendant combinators to space
+				type: match[0].replace( rtrim, " " )
+			});
+			soFar = soFar.slice( matched.length );
+		}
+
+		// Filters
+		for ( type in Expr.filter ) {
+			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+				(match = preFilters[ type ]( match ))) ) {
+				matched = match.shift();
+				tokens.push({
+					value: matched,
+					type: type,
+					matches: match
+				});
+				soFar = soFar.slice( matched.length );
+			}
+		}
+
+		if ( !matched ) {
+			break;
+		}
+	}
+
+	// Return the length of the invalid excess
+	// if we're just parsing
+	// Otherwise, throw an error or return tokens
+	return parseOnly ?
+		soFar.length :
+		soFar ?
+			Sizzle.error( selector ) :
+			// Cache the tokens
+			tokenCache( selector, groups ).slice( 0 );
+};
+
+function toSelector( tokens ) {
+	var i = 0,
+		len = tokens.length,
+		selector = "";
+	for ( ; i < len; i++ ) {
+		selector += tokens[i].value;
+	}
+	return selector;
+}
+
+function addCombinator( matcher, combinator, base ) {
+	var dir = combinator.dir,
+		skip = combinator.next,
+		key = skip || dir,
+		checkNonElements = base && key === "parentNode",
+		doneName = done++;
+
+	return combinator.first ?
+		// Check against closest ancestor/preceding element
+		function( elem, context, xml ) {
+			while ( (elem = elem[ dir ]) ) {
+				if ( elem.nodeType === 1 || checkNonElements ) {
+					return matcher( elem, context, xml );
+				}
+			}
+		} :
+
+		// Check against all ancestor/preceding elements
+		function( elem, context, xml ) {
+			var oldCache, uniqueCache, outerCache,
+				newCache = [ dirruns, doneName ];
+
+			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
+			if ( xml ) {
+				while ( (elem = elem[ dir ]) ) {
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						if ( matcher( elem, context, xml ) ) {
+							return true;
+						}
+					}
+				}
+			} else {
+				while ( (elem = elem[ dir ]) ) {
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						outerCache = elem[ expando ] || (elem[ expando ] = {});
+
+						// Support: IE <9 only
+						// Defend against cloned attroperties (jQuery gh-1709)
+						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
+
+						if ( skip && skip === elem.nodeName.toLowerCase() ) {
+							elem = elem[ dir ] || elem;
+						} else if ( (oldCache = uniqueCache[ key ]) &&
+							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
+
+							// Assign to newCache so results back-propagate to previous elements
+							return (newCache[ 2 ] = oldCache[ 2 ]);
+						} else {
+							// Reuse newcache so results back-propagate to previous elements
+							uniqueCache[ key ] = newCache;
+
+							// A match means we're done; a fail means we have to keep checking
+							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
+								return true;
+							}
+						}
+					}
+				}
+			}
+		};
+}
+
+function elementMatcher( matchers ) {
+	return matchers.length > 1 ?
+		function( elem, context, xml ) {
+			var i = matchers.length;
+			while ( i-- ) {
+				if ( !matchers[i]( elem, context, xml ) ) {
+					return false;
+				}
+			}
+			return true;
+		} :
+		matchers[0];
+}
+
+function multipleContexts( selector, contexts, results ) {
+	var i = 0,
+		len = contexts.length;
+	for ( ; i < len; i++ ) {
+		Sizzle( selector, contexts[i], results );
+	}
+	return results;
+}
+
+function condense( unmatched, map, filter, context, xml ) {
+	var elem,
+		newUnmatched = [],
+		i = 0,
+		len = unmatched.length,
+		mapped = map != null;
+
+	for ( ; i < len; i++ ) {
+		if ( (elem = unmatched[i]) ) {
+			if ( !filter || filter( elem, context, xml ) ) {
+				newUnmatched.push( elem );
+				if ( mapped ) {
+					map.push( i );
+				}
+			}
+		}
+	}
+
+	return newUnmatched;
+}
+
+function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+	if ( postFilter && !postFilter[ expando ] ) {
+		postFilter = setMatcher( postFilter );
+	}
+	if ( postFinder && !postFinder[ expando ] ) {
+		postFinder = setMatcher( postFinder, postSelector );
+	}
+	return markFunction(function( seed, results, context, xml ) {
+		var temp, i, elem,
+			preMap = [],
+			postMap = [],
+			preexisting = results.length,
+
+			// Get initial elements from seed or context
+			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+
+			// Prefilter to get matcher input, preserving a map for seed-results synchronization
+			matcherIn = preFilter && ( seed || !selector ) ?
+				condense( elems, preMap, preFilter, context, xml ) :
+				elems,
+
+			matcherOut = matcher ?
+				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
+				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+					// ...intermediate processing is necessary
+					[] :
+
+					// ...otherwise use results directly
+					results :
+				matcherIn;
+
+		// Find primary matches
+		if ( matcher ) {
+			matcher( matcherIn, matcherOut, context, xml );
+		}
+
+		// Apply postFilter
+		if ( postFilter ) {
+			temp = condense( matcherOut, postMap );
+			postFilter( temp, [], context, xml );
+
+			// Un-match failing elements by moving them back to matcherIn
+			i = temp.length;
+			while ( i-- ) {
+				if ( (elem = temp[i]) ) {
+					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+				}
+			}
+		}
+
+		if ( seed ) {
+			if ( postFinder || preFilter ) {
+				if ( postFinder ) {
+					// Get the final matcherOut by condensing this intermediate into postFinder contexts
+					temp = [];
+					i = matcherOut.length;
+					while ( i-- ) {
+						if ( (elem = matcherOut[i]) ) {
+							// Restore matcherIn since elem is not yet a final match
+							temp.push( (matcherIn[i] = elem) );
+						}
+					}
+					postFinder( null, (matcherOut = []), temp, xml );
+				}
+
+				// Move matched elements from seed to results to keep them synchronized
+				i = matcherOut.length;
+				while ( i-- ) {
+					if ( (elem = matcherOut[i]) &&
+						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
+
+						seed[temp] = !(results[temp] = elem);
+					}
+				}
+			}
+
+		// Add elements to results, through postFinder if defined
+		} else {
+			matcherOut = condense(
+				matcherOut === results ?
+					matcherOut.splice( preexisting, matcherOut.length ) :
+					matcherOut
+			);
+			if ( postFinder ) {
+				postFinder( null, results, matcherOut, xml );
+			} else {
+				push.apply( results, matcherOut );
+			}
+		}
+	});
+}
+
+function matcherFromTokens( tokens ) {
+	var checkContext, matcher, j,
+		len = tokens.length,
+		leadingRelative = Expr.relative[ tokens[0].type ],
+		implicitRelative = leadingRelative || Expr.relative[" "],
+		i = leadingRelative ? 1 : 0,
+
+		// The foundational matcher ensures that elements are reachable from top-level context(s)
+		matchContext = addCombinator( function( elem ) {
+			return elem === checkContext;
+		}, implicitRelative, true ),
+		matchAnyContext = addCombinator( function( elem ) {
+			return indexOf( checkContext, elem ) > -1;
+		}, implicitRelative, true ),
+		matchers = [ function( elem, context, xml ) {
+			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+				(checkContext = context).nodeType ?
+					matchContext( elem, context, xml ) :
+					matchAnyContext( elem, context, xml ) );
+			// Avoid hanging onto element (issue #299)
+			checkContext = null;
+			return ret;
+		} ];
+
+	for ( ; i < len; i++ ) {
+		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+		} else {
+			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+
+			// Return special upon seeing a positional matcher
+			if ( matcher[ expando ] ) {
+				// Find the next relative operator (if any) for proper handling
+				j = ++i;
+				for ( ; j < len; j++ ) {
+					if ( Expr.relative[ tokens[j].type ] ) {
+						break;
+					}
+				}
+				return setMatcher(
+					i > 1 && elementMatcher( matchers ),
+					i > 1 && toSelector(
+						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
+						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+					).replace( rtrim, "$1" ),
+					matcher,
+					i < j && matcherFromTokens( tokens.slice( i, j ) ),
+					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+					j < len && toSelector( tokens )
+				);
+			}
+			matchers.push( matcher );
+		}
+	}
+
+	return elementMatcher( matchers );
+}
+
+function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+	var bySet = setMatchers.length > 0,
+		byElement = elementMatchers.length > 0,
+		superMatcher = function( seed, context, xml, results, outermost ) {
+			var elem, j, matcher,
+				matchedCount = 0,
+				i = "0",
+				unmatched = seed && [],
+				setMatched = [],
+				contextBackup = outermostContext,
+				// We must always have either seed elements or outermost context
+				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+				// Use integer dirruns iff this is the outermost matcher
+				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+				len = elems.length;
+
+			if ( outermost ) {
+				outermostContext = context === document || context || outermost;
+			}
+
+			// Add elements passing elementMatchers directly to results
+			// Support: IE<9, Safari
+			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
+			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+				if ( byElement && elem ) {
+					j = 0;
+					if ( !context && elem.ownerDocument !== document ) {
+						setDocument( elem );
+						xml = !documentIsHTML;
+					}
+					while ( (matcher = elementMatchers[j++]) ) {
+						if ( matcher( elem, context || document, xml) ) {
+							results.push( elem );
+							break;
+						}
+					}
+					if ( outermost ) {
+						dirruns = dirrunsUnique;
+					}
+				}
+
+				// Track unmatched elements for set filters
+				if ( bySet ) {
+					// They will have gone through all possible matchers
+					if ( (elem = !matcher && elem) ) {
+						matchedCount--;
+					}
+
+					// Lengthen the array for every element, matched or not
+					if ( seed ) {
+						unmatched.push( elem );
+					}
+				}
+			}
+
+			// `i` is now the count of elements visited above, and adding it to `matchedCount`
+			// makes the latter nonnegative.
+			matchedCount += i;
+
+			// Apply set filters to unmatched elements
+			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
+			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
+			// no element matchers and no seed.
+			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
+			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
+			// numerically zero.
+			if ( bySet && i !== matchedCount ) {
+				j = 0;
+				while ( (matcher = setMatchers[j++]) ) {
+					matcher( unmatched, setMatched, context, xml );
+				}
+
+				if ( seed ) {
+					// Reintegrate element matches to eliminate the need for sorting
+					if ( matchedCount > 0 ) {
+						while ( i-- ) {
+							if ( !(unmatched[i] || setMatched[i]) ) {
+								setMatched[i] = pop.call( results );
+							}
+						}
+					}
+
+					// Discard index placeholder values to get only actual matches
+					setMatched = condense( setMatched );
+				}
+
+				// Add matches to results
+				push.apply( results, setMatched );
+
+				// Seedless set matches succeeding multiple successful matchers stipulate sorting
+				if ( outermost && !seed && setMatched.length > 0 &&
+					( matchedCount + setMatchers.length ) > 1 ) {
+
+					Sizzle.uniqueSort( results );
+				}
+			}
+
+			// Override manipulation of globals by nested matchers
+			if ( outermost ) {
+				dirruns = dirrunsUnique;
+				outermostContext = contextBackup;
+			}
+
+			return unmatched;
+		};
+
+	return bySet ?
+		markFunction( superMatcher ) :
+		superMatcher;
+}
+
+compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
+	var i,
+		setMatchers = [],
+		elementMatchers = [],
+		cached = compilerCache[ selector + " " ];
+
+	if ( !cached ) {
+		// Generate a function of recursive functions that can be used to check each element
+		if ( !match ) {
+			match = tokenize( selector );
+		}
+		i = match.length;
+		while ( i-- ) {
+			cached = matcherFromTokens( match[i] );
+			if ( cached[ expando ] ) {
+				setMatchers.push( cached );
+			} else {
+				elementMatchers.push( cached );
+			}
+		}
+
+		// Cache the compiled function
+		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+
+		// Save selector and tokenization
+		cached.selector = selector;
+	}
+	return cached;
+};
+
+/**
+ * A low-level selection function that works with Sizzle's compiled
+ *  selector functions
+ * @param {String|Function} selector A selector or a pre-compiled
+ *  selector function built with Sizzle.compile
+ * @param {Element} context
+ * @param {Array} [results]
+ * @param {Array} [seed] A set of elements to match against
+ */
+select = Sizzle.select = function( selector, context, results, seed ) {
+	var i, tokens, token, type, find,
+		compiled = typeof selector === "function" && selector,
+		match = !seed && tokenize( (selector = compiled.selector || selector) );
+
+	results = results || [];
+
+	// Try to minimize operations if there is only one selector in the list and no seed
+	// (the latter of which guarantees us context)
+	if ( match.length === 1 ) {
+
+		// Reduce context if the leading compound selector is an ID
+		tokens = match[0] = match[0].slice( 0 );
+		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+				support.getById && context.nodeType === 9 && documentIsHTML &&
+				Expr.relative[ tokens[1].type ] ) {
+
+			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+			if ( !context ) {
+				return results;
+
+			// Precompiled matchers will still verify ancestry, so step up a level
+			} else if ( compiled ) {
+				context = context.parentNode;
+			}
+
+			selector = selector.slice( tokens.shift().value.length );
+		}
+
+		// Fetch a seed set for right-to-left matching
+		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+		while ( i-- ) {
+			token = tokens[i];
+
+			// Abort if we hit a combinator
+			if ( Expr.relative[ (type = token.type) ] ) {
+				break;
+			}
+			if ( (find = Expr.find[ type ]) ) {
+				// Search, expanding context for leading sibling combinators
+				if ( (seed = find(
+					token.matches[0].replace( runescape, funescape ),
+					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
+				)) ) {
+
+					// If seed is empty or no tokens remain, we can return early
+					tokens.splice( i, 1 );
+					selector = seed.length && toSelector( tokens );
+					if ( !selector ) {
+						push.apply( results, seed );
+						return results;
+					}
+
+					break;
+				}
+			}
+		}
+	}
+
+	// Compile and execute a filtering function if one is not provided
+	// Provide `match` to avoid retokenization if we modified the selector above
+	( compiled || compile( selector, match ) )(
+		seed,
+		context,
+		!documentIsHTML,
+		results,
+		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
+	);
+	return results;
+};
+
+// One-time assignments
+
+// Sort stability
+support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+
+// Support: Chrome 14-35+
+// Always assume duplicates if they aren't passed to the comparison function
+support.detectDuplicates = !!hasDuplicate;
+
+// Initialize against the default document
+setDocument();
+
+// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
+// Detached nodes confoundingly follow *each other*
+support.sortDetached = assert(function( el ) {
+	// Should return 1, but returns 4 (following)
+	return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
+});
+
+// Support: IE<8
+// Prevent attribute/property "interpolation"
+// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert(function( el ) {
+	el.innerHTML = "<a href='#'></a>";
+	return el.firstChild.getAttribute("href") === "#" ;
+}) ) {
+	addHandle( "type|href|height|width", function( elem, name, isXML ) {
+		if ( !isXML ) {
+			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
+		}
+	});
+}
+
+// Support: IE<9
+// Use defaultValue in place of getAttribute("value")
+if ( !support.attributes || !assert(function( el ) {
+	el.innerHTML = "<input/>";
+	el.firstChild.setAttribute( "value", "" );
+	return el.firstChild.getAttribute( "value" ) === "";
+}) ) {
+	addHandle( "value", function( elem, name, isXML ) {
+		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
+			return elem.defaultValue;
+		}
+	});
+}
+
+// Support: IE<9
+// Use getAttributeNode to fetch booleans when getAttribute lies
+if ( !assert(function( el ) {
+	return el.getAttribute("disabled") == null;
+}) ) {
+	addHandle( booleans, function( elem, name, isXML ) {
+		var val;
+		if ( !isXML ) {
+			return elem[ name ] === true ? name.toLowerCase() :
+					(val = elem.getAttributeNode( name )) && val.specified ?
+					val.value :
+				null;
+		}
+	});
+}
+
+return Sizzle;
+
+})( window );
+
+
+
+jQuery.find = Sizzle;
+jQuery.expr = Sizzle.selectors;
+
+// Deprecated
+jQuery.expr[ ":" ] = jQuery.expr.pseudos;
+jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
+jQuery.text = Sizzle.getText;
+jQuery.isXMLDoc = Sizzle.isXML;
+jQuery.contains = Sizzle.contains;
+jQuery.escapeSelector = Sizzle.escape;
+
+
+
+
+var dir = function( elem, dir, until ) {
+	var matched = [],
+		truncate = until !== undefined;
+
+	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
+		if ( elem.nodeType === 1 ) {
+			if ( truncate && jQuery( elem ).is( until ) ) {
+				break;
+			}
+			matched.push( elem );
+		}
+	}
+	return matched;
+};
+
+
+var siblings = function( n, elem ) {
+	var matched = [];
+
+	for ( ; n; n = n.nextSibling ) {
+		if ( n.nodeType === 1 && n !== elem ) {
+			matched.push( n );
+		}
+	}
+
+	return matched;
+};
+
+
+var rneedsContext = jQuery.expr.match.needsContext;
+
+var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
+
+
+
+var risSimple = /^.[^:#\[\.,]*$/;
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, not ) {
+	if ( jQuery.isFunction( qualifier ) ) {
+		return jQuery.grep( elements, function( elem, i ) {
+			return !!qualifier.call( elem, i, elem ) !== not;
+		} );
+
+	}
+
+	if ( qualifier.nodeType ) {
+		return jQuery.grep( elements, function( elem ) {
+			return ( elem === qualifier ) !== not;
+		} );
+
+	}
+
+	if ( typeof qualifier === "string" ) {
+		if ( risSimple.test( qualifier ) ) {
+			return jQuery.filter( qualifier, elements, not );
+		}
+
+		qualifier = jQuery.filter( qualifier, elements );
+	}
+
+	return jQuery.grep( elements, function( elem ) {
+		return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
+	} );
+}
+
+jQuery.filter = function( expr, elems, not ) {
+	var elem = elems[ 0 ];
+
+	if ( not ) {
+		expr = ":not(" + expr + ")";
+	}
+
+	return elems.length === 1 && elem.nodeType === 1 ?
+		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
+		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
+			return elem.nodeType === 1;
+		} ) );
+};
+
+jQuery.fn.extend( {
+	find: function( selector ) {
+		var i, ret,
+			len = this.length,
+			self = this;
+
+		if ( typeof selector !== "string" ) {
+			return this.pushStack( jQuery( selector ).filter( function() {
+				for ( i = 0; i < len; i++ ) {
+					if ( jQuery.contains( self[ i ], this ) ) {
+						return true;
+					}
+				}
+			} ) );
+		}
+
+		ret = this.pushStack( [] );
+
+		for ( i = 0; i < len; i++ ) {
+			jQuery.find( selector, self[ i ], ret );
+		}
+
+		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
+	},
+	filter: function( selector ) {
+		return this.pushStack( winnow( this, selector || [], false ) );
+	},
+	not: function( selector ) {
+		return this.pushStack( winnow( this, selector || [], true ) );
+	},
+	is: function( selector ) {
+		return !!winnow(
+			this,
+
+			// If this is a positional/relative selector, check membership in the returned set
+			// so $("p:first").is("p:last") won't return true for a doc with two "p".
+			typeof selector === "string" && rneedsContext.test( selector ) ?
+				jQuery( selector ) :
+				selector || [],
+			false
+		).length;
+	}
+} );
+
+
+// Initialize a jQuery object
+
+
+// A central reference to the root jQuery(document)
+var rootjQuery,
+
+	// A simple way to check for HTML strings
+	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
+	// Strict HTML recognition (#11290: must start with <)
+	// Shortcut simple #id case for speed
+	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
+
+	init = jQuery.fn.init = function( selector, context, root ) {
+		var match, elem;
+
+		// HANDLE: $(""), $(null), $(undefined), $(false)
+		if ( !selector ) {
+			return this;
+		}
+
+		// Method init() accepts an alternate rootjQuery
+		// so migrate can support jQuery.sub (gh-2101)
+		root = root || rootjQuery;
+
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			if ( selector[ 0 ] === "<" &&
+				selector[ selector.length - 1 ] === ">" &&
+				selector.length >= 3 ) {
+
+				// Assume that strings that start and end with <> are HTML and skip the regex check
+				match = [ null, selector, null ];
+
+			} else {
+				match = rquickExpr.exec( selector );
+			}
+
+			// Match html or make sure no context is specified for #id
+			if ( match && ( match[ 1 ] || !context ) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[ 1 ] ) {
+					context = context instanceof jQuery ? context[ 0 ] : context;
+
+					// Option to run scripts is true for back-compat
+					// Intentionally let the error be thrown if parseHTML is not present
+					jQuery.merge( this, jQuery.parseHTML(
+						match[ 1 ],
+						context && context.nodeType ? context.ownerDocument || context : document,
+						true
+					) );
+
+					// HANDLE: $(html, props)
+					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
+						for ( match in context ) {
+
+							// Properties of context are called as methods if possible
+							if ( jQuery.isFunction( this[ match ] ) ) {
+								this[ match ]( context[ match ] );
+
+							// ...and otherwise set as attributes
+							} else {
+								this.attr( match, context[ match ] );
+							}
+						}
+					}
+
+					return this;
+
+				// HANDLE: $(#id)
+				} else {
+					elem = document.getElementById( match[ 2 ] );
+
+					if ( elem ) {
+
+						// Inject the element directly into the jQuery object
+						this[ 0 ] = elem;
+						this.length = 1;
+					}
+					return this;
+				}
+
+			// HANDLE: $(expr, $(...))
+			} else if ( !context || context.jquery ) {
+				return ( context || root ).find( selector );
+
+			// HANDLE: $(expr, context)
+			// (which is just equivalent to: $(context).find(expr)
+			} else {
+				return this.constructor( context ).find( selector );
+			}
+
+		// HANDLE: $(DOMElement)
+		} else if ( selector.nodeType ) {
+			this[ 0 ] = selector;
+			this.length = 1;
+			return this;
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) ) {
+			return root.ready !== undefined ?
+				root.ready( selector ) :
+
+				// Execute immediately if ready is not present
+				selector( jQuery );
+		}
+
+		return jQuery.makeArray( selector, this );
+	};
+
+// Give the init function the jQuery prototype for later instantiation
+init.prototype = jQuery.fn;
+
+// Initialize central reference
+rootjQuery = jQuery( document );
+
+
+var rparentsprev = /^(?:parents|prev(?:Until|All))/,
+
+	// Methods guaranteed to produce a unique set when starting from a unique set
+	guaranteedUnique = {
+		children: true,
+		contents: true,
+		next: true,
+		prev: true
+	};
+
+jQuery.fn.extend( {
+	has: function( target ) {
+		var targets = jQuery( target, this ),
+			l = targets.length;
+
+		return this.filter( function() {
+			var i = 0;
+			for ( ; i < l; i++ ) {
+				if ( jQuery.contains( this, targets[ i ] ) ) {
+					return true;
+				}
+			}
+		} );
+	},
+
+	closest: function( selectors, context ) {
+		var cur,
+			i = 0,
+			l = this.length,
+			matched = [],
+			targets = typeof selectors !== "string" && jQuery( selectors );
+
+		// Positional selectors never match, since there's no _selection_ context
+		if ( !rneedsContext.test( selectors ) ) {
+			for ( ; i < l; i++ ) {
+				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
+
+					// Always skip document fragments
+					if ( cur.nodeType < 11 && ( targets ?
+						targets.index( cur ) > -1 :
+
+						// Don't pass non-elements to Sizzle
+						cur.nodeType === 1 &&
+							jQuery.find.matchesSelector( cur, selectors ) ) ) {
+
+						matched.push( cur );
+						break;
+					}
+				}
+			}
+		}
+
+		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
+	},
+
+	// Determine the position of an element within the set
+	index: function( elem ) {
+
+		// No argument, return index in parent
+		if ( !elem ) {
+			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
+		}
+
+		// Index in selector
+		if ( typeof elem === "string" ) {
+			return indexOf.call( jQuery( elem ), this[ 0 ] );
+		}
+
+		// Locate the position of the desired element
+		return indexOf.call( this,
+
+			// If it receives a jQuery object, the first element is used
+			elem.jquery ? elem[ 0 ] : elem
+		);
+	},
+
+	add: function( selector, context ) {
+		return this.pushStack(
+			jQuery.uniqueSort(
+				jQuery.merge( this.get(), jQuery( selector, context ) )
+			)
+		);
+	},
+
+	addBack: function( selector ) {
+		return this.add( selector == null ?
+			this.prevObject : this.prevObject.filter( selector )
+		);
+	}
+} );
+
+function sibling( cur, dir ) {
+	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
+	return cur;
+}
+
+jQuery.each( {
+	parent: function( elem ) {
+		var parent = elem.parentNode;
+		return parent && parent.nodeType !== 11 ? parent : null;
+	},
+	parents: function( elem ) {
+		return dir( elem, "parentNode" );
+	},
+	parentsUntil: function( elem, i, until ) {
+		return dir( elem, "parentNode", until );
+	},
+	next: function( elem ) {
+		return sibling( elem, "nextSibling" );
+	},
+	prev: function( elem ) {
+		return sibling( elem, "previousSibling" );
+	},
+	nextAll: function( elem ) {
+		return dir( elem, "nextSibling" );
+	},
+	prevAll: function( elem ) {
+		return dir( elem, "previousSibling" );
+	},
+	nextUntil: function( elem, i, until ) {
+		return dir( elem, "nextSibling", until );
+	},
+	prevUntil: function( elem, i, until ) {
+		return dir( elem, "previousSibling", until );
+	},
+	siblings: function( elem ) {
+		return siblings( ( elem.parentNode || {} ).firstChild, elem );
+	},
+	children: function( elem ) {
+		return siblings( elem.firstChild );
+	},
+	contents: function( elem ) {
+		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
+	}
+}, function( name, fn ) {
+	jQuery.fn[ name ] = function( until, selector ) {
+		var matched = jQuery.map( this, fn, until );
+
+		if ( name.slice( -5 ) !== "Until" ) {
+			selector = until;
+		}
+
+		if ( selector && typeof selector === "string" ) {
+			matched = jQuery.filter( selector, matched );
+		}
+
+		if ( this.length > 1 ) {
+
+			// Remove duplicates
+			if ( !guaranteedUnique[ name ] ) {
+				jQuery.uniqueSort( matched );
+			}
+
+			// Reverse order for parents* and prev-derivatives
+			if ( rparentsprev.test( name ) ) {
+				matched.reverse();
+			}
+		}
+
+		return this.pushStack( matched );
+	};
+} );
+var rnotwhite = ( /\S+/g );
+
+
+
+// Convert String-formatted options into Object-formatted ones
+function createOptions( options ) {
+	var object = {};
+	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
+		object[ flag ] = true;
+	} );
+	return object;
+}
+
+/*
+ * Create a callback list using the following parameters:
+ *
+ *	options: an optional list of space-separated options that will change how
+ *			the callback list behaves or a more traditional option object
+ *
+ * By default a callback list will act like an event callback list and can be
+ * "fired" multiple times.
+ *
+ * Possible options:
+ *
+ *	once:			will ensure the callback list can only be fired once (like a Deferred)
+ *
+ *	memory:			will keep track of previous values and will call any callback added
+ *					after the list has been fired right away with the latest "memorized"
+ *					values (like a Deferred)
+ *
+ *	unique:			will ensure a callback can only be added once (no duplicate in the list)
+ *
+ *	stopOnFalse:	interrupt callings when a callback returns false
+ *
+ */
+jQuery.Callbacks = function( options ) {
+
+	// Convert options from String-formatted to Object-formatted if needed
+	// (we check in cache first)
+	options = typeof options === "string" ?
+		createOptions( options ) :
+		jQuery.extend( {}, options );
+
+	var // Flag to know if list is currently firing
+		firing,
+
+		// Last fire value for non-forgettable lists
+		memory,
+
+		// Flag to know if list was already fired
+		fired,
+
+		// Flag to prevent firing
+		locked,
+
+		// Actual callback list
+		list = [],
+
+		// Queue of execution data for repeatable lists
+		queue = [],
+
+		// Index of currently firing callback (modified by add/remove as needed)
+		firingIndex = -1,
+
+		// Fire callbacks
+		fire = function() {
+
+			// Enforce single-firing
+			locked = options.once;
+
+			// Execute callbacks for all pending executions,
+			// respecting firingIndex overrides and runtime changes
+			fired = firing = true;
+			for ( ; queue.length; firingIndex = -1 ) {
+				memory = queue.shift();
+				while ( ++firingIndex < list.length ) {
+
+					// Run callback and check for early termination
+					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
+						options.stopOnFalse ) {
+
+						// Jump to end and forget the data so .add doesn't re-fire
+						firingIndex = list.length;
+						memory = false;
+					}
+				}
+			}
+
+			// Forget the data if we're done with it
+			if ( !options.memory ) {
+				memory = false;
+			}
+
+			firing = false;
+
+			// Clean up if we're done firing for good
+			if ( locked ) {
+
+				// Keep an empty list if we have data for future add calls
+				if ( memory ) {
+					list = [];
+
+				// Otherwise, this object is spent
+				} else {
+					list = "";
+				}
+			}
+		},
+
+		// Actual Callbacks object
+		self = {
+
+			// Add a callback or a collection of callbacks to the list
+			add: function() {
+				if ( list ) {
+
+					// If we have memory from a past run, we should fire after adding
+					if ( memory && !firing ) {
+						firingIndex = list.length - 1;
+						queue.push( memory );
+					}
+
+					( function add( args ) {
+						jQuery.each( args, function( _, arg ) {
+							if ( jQuery.isFunction( arg ) ) {
+								if ( !options.unique || !self.has( arg ) ) {
+									list.push( arg );
+								}
+							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
+
+								// Inspect recursively
+								add( arg );
+							}
+						} );
+					} )( arguments );
+
+					if ( memory && !firing ) {
+						fire();
+					}
+				}
+				return this;
+			},
+
+			// Remove a callback from the list
+			remove: function() {
+				jQuery.each( arguments, function( _, arg ) {
+					var index;
+					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+						list.splice( index, 1 );
+
+						// Handle firing indexes
+						if ( index <= firingIndex ) {
+							firingIndex--;
+						}
+					}
+				} );
+				return this;
+			},
+
+			// Check if a given callback is in the list.
+			// If no argument is given, return whether or not list has callbacks attached.
+			has: function( fn ) {
+				return fn ?
+					jQuery.inArray( fn, list ) > -1 :
+					list.length > 0;
+			},
+
+			// Remove all callbacks from the list
+			empty: function() {
+				if ( list ) {
+					list = [];
+				}
+				return this;
+			},
+
+			// Disable .fire and .add
+			// Abort any current/pending executions
+			// Clear all callbacks and values
+			disable: function() {
+				locked = queue = [];
+				list = memory = "";
+				return this;
+			},
+			disabled: function() {
+				return !list;
+			},
+
+			// Disable .fire
+			// Also disable .add unless we have memory (since it would have no effect)
+			// Abort any pending executions
+			lock: function() {
+				locked = queue = [];
+				if ( !memory && !firing ) {
+					list = memory = "";
+				}
+				return this;
+			},
+			locked: function() {
+				return !!locked;
+			},
+
+			// Call all callbacks with the given context and arguments
+			fireWith: function( context, args ) {
+				if ( !locked ) {
+					args = args || [];
+					args = [ context, args.slice ? args.slice() : args ];
+					queue.push( args );
+					if ( !firing ) {
+						fire();
+					}
+				}
+				return this;
+			},
+
+			// Call all the callbacks with the given arguments
+			fire: function() {
+				self.fireWith( this, arguments );
+				return this;
+			},
+
+			// To know if the callbacks have already been called at least once
+			fired: function() {
+				return !!fired;
+			}
+		};
+
+	return self;
+};
+
+
+function Identity( v ) {
+	return v;
+}
+function Thrower( ex ) {
+	throw ex;
+}
+
+function adoptValue( value, resolve, reject ) {
+	var method;
+
+	try {
+
+		// Check for promise aspect first to privilege synchronous behavior
+		if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
+			method.call( value ).done( resolve ).fail( reject );
+
+		// Other thenables
+		} else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
+			method.call( value, resolve, reject );
+
+		// Other non-thenables
+		} else {
+
+			// Support: Android 4.0 only
+			// Strict mode functions invoked without .call/.apply get global-object context
+			resolve.call( undefined, value );
+		}
+
+	// For Promises/A+, convert exceptions into rejections
+	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+	// Deferred#then to conditionally suppress rejection.
+	} catch ( value ) {
+
+		// Support: Android 4.0 only
+		// Strict mode functions invoked without .call/.apply get global-object context
+		reject.call( undefined, value );
+	}
+}
+
+jQuery.extend( {
+
+	Deferred: function( func ) {
+		var tuples = [
+
+				// action, add listener, callbacks,
+				// ... .then handlers, argument index, [final state]
+				[ "notify", "progress", jQuery.Callbacks( "memory" ),
+					jQuery.Callbacks( "memory" ), 2 ],
+				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
+					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
+				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
+					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
+			],
+			state = "pending",
+			promise = {
+				state: function() {
+					return state;
+				},
+				always: function() {
+					deferred.done( arguments ).fail( arguments );
+					return this;
+				},
+				"catch": function( fn ) {
+					return promise.then( null, fn );
+				},
+
+				// Keep pipe for back-compat
+				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
+					var fns = arguments;
+
+					return jQuery.Deferred( function( newDefer ) {
+						jQuery.each( tuples, function( i, tuple ) {
+
+							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
+							var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
+
+							// deferred.progress(function() { bind to newDefer or newDefer.notify })
+							// deferred.done(function() { bind to newDefer or newDefer.resolve })
+							// deferred.fail(function() { bind to newDefer or newDefer.reject })
+							deferred[ tuple[ 1 ] ]( function() {
+								var returned = fn && fn.apply( this, arguments );
+								if ( returned && jQuery.isFunction( returned.promise ) ) {
+									returned.promise()
+										.progress( newDefer.notify )
+										.done( newDefer.resolve )
+										.fail( newDefer.reject );
+								} else {
+									newDefer[ tuple[ 0 ] + "With" ](
+										this,
+										fn ? [ returned ] : arguments
+									);
+								}
+							} );
+						} );
+						fns = null;
+					} ).promise();
+				},
+				then: function( onFulfilled, onRejected, onProgress ) {
+					var maxDepth = 0;
+					function resolve( depth, deferred, handler, special ) {
+						return function() {
+							var that = this,
+								args = arguments,
+								mightThrow = function() {
+									var returned, then;
+
+									// Support: Promises/A+ section 2.3.3.3.3
+									// https://promisesaplus.com/#point-59
+									// Ignore double-resolution attempts
+									if ( depth < maxDepth ) {
+										return;
+									}
+
+									returned = handler.apply( that, args );
+
+									// Support: Promises/A+ section 2.3.1
+									// https://promisesaplus.com/#point-48
+									if ( returned === deferred.promise() ) {
+										throw new TypeError( "Thenable self-resolution" );
+									}
+
+									// Support: Promises/A+ sections 2.3.3.1, 3.5
+									// https://promisesaplus.com/#point-54
+									// https://promisesaplus.com/#point-75
+									// Retrieve `then` only once
+									then = returned &&
+
+										// Support: Promises/A+ section 2.3.4
+										// https://promisesaplus.com/#point-64
+										// Only check objects and functions for thenability
+										( typeof returned === "object" ||
+											typeof returned === "function" ) &&
+										returned.then;
+
+									// Handle a returned thenable
+									if ( jQuery.isFunction( then ) ) {
+
+										// Special processors (notify) just wait for resolution
+										if ( special ) {
+											then.call(
+												returned,
+												resolve( maxDepth, deferred, Identity, special ),
+												resolve( maxDepth, deferred, Thrower, special )
+											);
+
+										// Normal processors (resolve) also hook into progress
+										} else {
+
+											// ...and disregard older resolution values
+											maxDepth++;
+
+											then.call(
+												returned,
+												resolve( maxDepth, deferred, Identity, special ),
+												resolve( maxDepth, deferred, Thrower, special ),
+												resolve( maxDepth, deferred, Identity,
+													deferred.notifyWith )
+											);
+										}
+
+									// Handle all other returned values
+									} else {
+
+										// Only substitute handlers pass on context
+										// and multiple values (non-spec behavior)
+										if ( handler !== Identity ) {
+											that = undefined;
+											args = [ returned ];
+										}
+
+										// Process the value(s)
+										// Default process is resolve
+										( special || deferred.resolveWith )( that, args );
+									}
+								},
+
+								// Only normal processors (resolve) catch and reject exceptions
+								process = special ?
+									mightThrow :
+									function() {
+										try {
+											mightThrow();
+										} catch ( e ) {
+
+											if ( jQuery.Deferred.exceptionHook ) {
+												jQuery.Deferred.exceptionHook( e,
+													process.stackTrace );
+											}
+
+											// Support: Promises/A+ section 2.3.3.3.4.1
+											// https://promisesaplus.com/#point-61
+											// Ignore post-resolution exceptions
+											if ( depth + 1 >= maxDepth ) {
+
+												// Only substitute handlers pass on context
+												// and multiple values (non-spec behavior)
+												if ( handler !== Thrower ) {
+													that = undefined;
+													args = [ e ];
+												}
+
+												deferred.rejectWith( that, args );
+											}
+										}
+									};
+
+							// Support: Promises/A+ section 2.3.3.3.1
+							// https://promisesaplus.com/#point-57
+							// Re-resolve promises immediately to dodge false rejection from
+							// subsequent errors
+							if ( depth ) {
+								process();
+							} else {
+
+								// Call an optional hook to record the stack, in case of exception
+								// since it's otherwise lost when execution goes async
+								if ( jQuery.Deferred.getStackHook ) {
+									process.stackTrace = jQuery.Deferred.getStackHook();
+								}
+								window.setTimeout( process );
+							}
+						};
+					}
+
+					return jQuery.Deferred( function( newDefer ) {
+
+						// progress_handlers.add( ... )
+						tuples[ 0 ][ 3 ].add(
+							resolve(
+								0,
+								newDefer,
+								jQuery.isFunction( onProgress ) ?
+									onProgress :
+									Identity,
+								newDefer.notifyWith
+							)
+						);
+
+						// fulfilled_handlers.add( ... )
+						tuples[ 1 ][ 3 ].add(
+							resolve(
+								0,
+								newDefer,
+								jQuery.isFunction( onFulfilled ) ?
+									onFulfilled :
+									Identity
+							)
+						);
+
+						// rejected_handlers.add( ... )
+						tuples[ 2 ][ 3 ].add(
+							resolve(
+								0,
+								newDefer,
+								jQuery.isFunction( onRejected ) ?
+									onRejected :
+									Thrower
+							)
+						);
+					} ).promise();
+				},
+
+				// Get a promise for this deferred
+				// If obj is provided, the promise aspect is added to the object
+				promise: function( obj ) {
+					return obj != null ? jQuery.extend( obj, promise ) : promise;
+				}
+			},
+			deferred = {};
+
+		// Add list-specific methods
+		jQuery.each( tuples, function( i, tuple ) {
+			var list = tuple[ 2 ],
+				stateString = tuple[ 5 ];
+
+			// promise.progress = list.add
+			// promise.done = list.add
+			// promise.fail = list.add
+			promise[ tuple[ 1 ] ] = list.add;
+
+			// Handle state
+			if ( stateString ) {
+				list.add(
+					function() {
+
+						// state = "resolved" (i.e., fulfilled)
+						// state = "rejected"
+						state = stateString;
+					},
+
+					// rejected_callbacks.disable
+					// fulfilled_callbacks.disable
+					tuples[ 3 - i ][ 2 ].disable,
+
+					// progress_callbacks.lock
+					tuples[ 0 ][ 2 ].lock
+				);
+			}
+
+			// progress_handlers.fire
+			// fulfilled_handlers.fire
+			// rejected_handlers.fire
+			list.add( tuple[ 3 ].fire );
+
+			// deferred.notify = function() { deferred.notifyWith(...) }
+			// deferred.resolve = function() { deferred.resolveWith(...) }
+			// deferred.reject = function() { deferred.rejectWith(...) }
+			deferred[ tuple[ 0 ] ] = function() {
+				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
+				return this;
+			};
+
+			// deferred.notifyWith = list.fireWith
+			// deferred.resolveWith = list.fireWith
+			// deferred.rejectWith = list.fireWith
+			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
+		} );
+
+		// Make the deferred a promise
+		promise.promise( deferred );
+
+		// Call given func if any
+		if ( func ) {
+			func.call( deferred, deferred );
+		}
+
+		// All done!
+		return deferred;
+	},
+
+	// Deferred helper
+	when: function( singleValue ) {
+		var
+
+			// count of uncompleted subordinates
+			remaining = arguments.length,
+
+			// count of unprocessed arguments
+			i = remaining,
+
+			// subordinate fulfillment data
+			resolveContexts = Array( i ),
+			resolveValues = slice.call( arguments ),
+
+			// the master Deferred
+			master = jQuery.Deferred(),
+
+			// subordinate callback factory
+			updateFunc = function( i ) {
+				return function( value ) {
+					resolveContexts[ i ] = this;
+					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
+					if ( !( --remaining ) ) {
+						master.resolveWith( resolveContexts, resolveValues );
+					}
+				};
+			};
+
+		// Single- and empty arguments are adopted like Promise.resolve
+		if ( remaining <= 1 ) {
+			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
+
+			// Use .then() to unwrap secondary thenables (cf. gh-3000)
+			if ( master.state() === "pending" ||
+				jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+
+				return master.then();
+			}
+		}
+
+		// Multiple arguments are aggregated like Promise.all array elements
+		while ( i-- ) {
+			adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
+		}
+
+		return master.promise();
+	}
+} );
+
+
+// These usually indicate a programmer mistake during development,
+// warn about them ASAP rather than swallowing them by default.
+var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+jQuery.Deferred.exceptionHook = function( error, stack ) {
+
+	// Support: IE 8 - 9 only
+	// Console exists when dev tools are open, which can happen at any time
+	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
+		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
+	}
+};
+
+
+
+
+jQuery.readyException = function( error ) {
+	window.setTimeout( function() {
+		throw error;
+	} );
+};
+
+
+
+
+// The deferred used on DOM ready
+var readyList = jQuery.Deferred();
+
+jQuery.fn.ready = function( fn ) {
+
+	readyList
+		.then( fn )
+
+		// Wrap jQuery.readyException in a function so that the lookup
+		// happens at the time of error handling instead of callback
+		// registration.
+		.catch( function( error ) {
+			jQuery.readyException( error );
+		} );
+
+	return this;
+};
+
+jQuery.extend( {
+
+	// Is the DOM ready to be used? Set to true once it occurs.
+	isReady: false,
+
+	// A counter to track how many items to wait for before
+	// the ready event fires. See #6781
+	readyWait: 1,
+
+	// Hold (or release) the ready event
+	holdReady: function( hold ) {
+		if ( hold ) {
+			jQuery.readyWait++;
+		} else {
+			jQuery.ready( true );
+		}
+	},
+
+	// Handle when the DOM is ready
+	ready: function( wait ) {
+
+		// Abort if there are pending holds or we're already ready
+		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
+			return;
+		}
+
+		// Remember that the DOM is ready
+		jQuery.isReady = true;
+
+		// If a normal DOM Ready event fired, decrement, and wait if need be
+		if ( wait !== true && --jQuery.readyWait > 0 ) {
+			return;
+		}
+
+		// If there are functions bound, to execute
+		readyList.resolveWith( document, [ jQuery ] );
+	}
+} );
+
+jQuery.ready.then = readyList.then;
+
+// The ready event handler and self cleanup method
+function completed() {
+	document.removeEventListener( "DOMContentLoaded", completed );
+	window.removeEventListener( "load", completed );
+	jQuery.ready();
+}
+
+// Catch cases where $(document).ready() is called
+// after the browser event has already occurred.
+// Support: IE <=9 - 10 only
+// Older IE sometimes signals "interactive" too soon
+if ( document.readyState === "complete" ||
+	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
+
+	// Handle it asynchronously to allow scripts the opportunity to delay ready
+	window.setTimeout( jQuery.ready );
+
+} else {
+
+	// Use the handy event callback
+	document.addEventListener( "DOMContentLoaded", completed );
+
+	// A fallback to window.onload, that will always work
+	window.addEventListener( "load", completed );
+}
+
+
+
+
+// Multifunctional method to get and set values of a collection
+// The value/s can optionally be executed if it's a function
+var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
+	var i = 0,
+		len = elems.length,
+		bulk = key == null;
+
+	// Sets many values
+	if ( jQuery.type( key ) === "object" ) {
+		chainable = true;
+		for ( i in key ) {
+			access( elems, fn, i, key[ i ], true, emptyGet, raw );
+		}
+
+	// Sets one value
+	} else if ( value !== undefined ) {
+		chainable = true;
+
+		if ( !jQuery.isFunction( value ) ) {
+			raw = true;
+		}
+
+		if ( bulk ) {
+
+			// Bulk operations run against the entire set
+			if ( raw ) {
+				fn.call( elems, value );
+				fn = null;
+
+			// ...except when executing function values
+			} else {
+				bulk = fn;
+				fn = function( elem, key, value ) {
+					return bulk.call( jQuery( elem ), value );
+				};
+			}
+		}
+
+		if ( fn ) {
+			for ( ; i < len; i++ ) {
+				fn(
+					elems[ i ], key, raw ?
+					value :
+					value.call( elems[ i ], i, fn( elems[ i ], key ) )
+				);
+			}
+		}
+	}
+
+	return chainable ?
+		elems :
+
+		// Gets
+		bulk ?
+			fn.call( elems ) :
+			len ? fn( elems[ 0 ], key ) : emptyGet;
+};
+var acceptData = function( owner ) {
+
+	// Accepts only:
+	//  - Node
+	//    - Node.ELEMENT_NODE
+	//    - Node.DOCUMENT_NODE
+	//  - Object
+	//    - Any
+	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
+};
+
+
+
+
+function Data() {
+	this.expando = jQuery.expando + Data.uid++;
+}
+
+Data.uid = 1;
+
+Data.prototype = {
+
+	cache: function( owner ) {
+
+		// Check if the owner object already has a cache
+		var value = owner[ this.expando ];
+
+		// If not, create one
+		if ( !value ) {
+			value = {};
+
+			// We can accept data for non-element nodes in modern browsers,
+			// but we should not, see #8335.
+			// Always return an empty object.
+			if ( acceptData( owner ) ) {
+
+				// If it is a node unlikely to be stringify-ed or looped over
+				// use plain assignment
+				if ( owner.nodeType ) {
+					owner[ this.expando ] = value;
+
+				// Otherwise secure it in a non-enumerable property
+				// configurable must be true to allow the property to be
+				// deleted when data is removed
+				} else {
+					Object.defineProperty( owner, this.expando, {
+						value: value,
+						configurable: true
+					} );
+				}
+			}
+		}
+
+		return value;
+	},
+	set: function( owner, data, value ) {
+		var prop,
+			cache = this.cache( owner );
+
+		// Handle: [ owner, key, value ] args
+		// Always use camelCase key (gh-2257)
+		if ( typeof data === "string" ) {
+			cache[ jQuery.camelCase( data ) ] = value;
+
+		// Handle: [ owner, { properties } ] args
+		} else {
+
+			// Copy the properties one-by-one to the cache object
+			for ( prop in data ) {
+				cache[ jQuery.camelCase( prop ) ] = data[ prop ];
+			}
+		}
+		return cache;
+	},
+	get: function( owner, key ) {
+		return key === undefined ?
+			this.cache( owner ) :
+
+			// Always use camelCase key (gh-2257)
+			owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
+	},
+	access: function( owner, key, value ) {
+
+		// In cases where either:
+		//
+		//   1. No key was specified
+		//   2. A string key was specified, but no value provided
+		//
+		// Take the "read" path and allow the get method to determine
+		// which value to return, respectively either:
+		//
+		//   1. The entire cache object
+		//   2. The data stored at the key
+		//
+		if ( key === undefined ||
+				( ( key && typeof key === "string" ) && value === undefined ) ) {
+
+			return this.get( owner, key );
+		}
+
+		// When the key is not a string, or both a key and value
+		// are specified, set or extend (existing objects) with either:
+		//
+		//   1. An object of properties
+		//   2. A key and value
+		//
+		this.set( owner, key, value );
+
+		// Since the "set" path can have two possible entry points
+		// return the expected data based on which path was taken[*]
+		return value !== undefined ? value : key;
+	},
+	remove: function( owner, key ) {
+		var i,
+			cache = owner[ this.expando ];
+
+		if ( cache === undefined ) {
+			return;
+		}
+
+		if ( key !== undefined ) {
+
+			// Support array or space separated string of keys
+			if ( jQuery.isArray( key ) ) {
+
+				// If key is an array of keys...
+				// We always set camelCase keys, so remove that.
+				key = key.map( jQuery.camelCase );
+			} else {
+				key = jQuery.camelCase( key );
+
+				// If a key with the spaces exists, use it.
+				// Otherwise, create an array by matching non-whitespace
+				key = key in cache ?
+					[ key ] :
+					( key.match( rnotwhite ) || [] );
+			}
+
+			i = key.length;
+
+			while ( i-- ) {
+				delete cache[ key[ i ] ];
+			}
+		}
+
+		// Remove the expando if there's no more data
+		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
+
+			// Support: Chrome <=35 - 45
+			// Webkit & Blink performance suffers when deleting properties
+			// from DOM nodes, so set to undefined instead
+			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
+			if ( owner.nodeType ) {
+				owner[ this.expando ] = undefined;
+			} else {
+				delete owner[ this.expando ];
+			}
+		}
+	},
+	hasData: function( owner ) {
+		var cache = owner[ this.expando ];
+		return cache !== undefined && !jQuery.isEmptyObject( cache );
+	}
+};
+var dataPriv = new Data();
+
+var dataUser = new Data();
+
+
+
+//	Implementation Summary
+//
+//	1. Enforce API surface and semantic compatibility with 1.9.x branch
+//	2. Improve the module's maintainability by reducing the storage
+//		paths to a single mechanism.
+//	3. Use the same single mechanism to support "private" and "user" data.
+//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+//	5. Avoid exposing implementation details on user objects (eg. expando properties)
+//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
+
+var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
+	rmultiDash = /[A-Z]/g;
+
+function dataAttr( elem, key, data ) {
+	var name;
+
+	// If nothing was found internally, try to fetch any
+	// data from the HTML5 data-* attribute
+	if ( data === undefined && elem.nodeType === 1 ) {
+		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
+		data = elem.getAttribute( name );
+
+		if ( typeof data === "string" ) {
+			try {
+				data = data === "true" ? true :
+					data === "false" ? false :
+					data === "null" ? null :
+
+					// Only convert to a number if it doesn't change the string
+					+data + "" === data ? +data :
+					rbrace.test( data ) ? JSON.parse( data ) :
+					data;
+			} catch ( e ) {}
+
+			// Make sure we set the data so it isn't changed later
+			dataUser.set( elem, key, data );
+		} else {
+			data = undefined;
+		}
+	}
+	return data;
+}
+
+jQuery.extend( {
+	hasData: function( elem ) {
+		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
+	},
+
+	data: function( elem, name, data ) {
+		return dataUser.access( elem, name, data );
+	},
+
+	removeData: function( elem, name ) {
+		dataUser.remove( elem, name );
+	},
+
+	// TODO: Now that all calls to _data and _removeData have been replaced
+	// with direct calls to dataPriv methods, these can be deprecated.
+	_data: function( elem, name, data ) {
+		return dataPriv.access( elem, name, data );
+	},
+
+	_removeData: function( elem, name ) {
+		dataPriv.remove( elem, name );
+	}
+} );
+
+jQuery.fn.extend( {
+	data: function( key, value ) {
+		var i, name, data,
+			elem = this[ 0 ],
+			attrs = elem && elem.attributes;
+
+		// Gets all values
+		if ( key === undefined ) {
+			if ( this.length ) {
+				data = dataUser.get( elem );
+
+				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
+					i = attrs.length;
+					while ( i-- ) {
+
+						// Support: IE 11 only
+						// The attrs elements can be null (#14894)
+						if ( attrs[ i ] ) {
+							name = attrs[ i ].name;
+							if ( name.indexOf( "data-" ) === 0 ) {
+								name = jQuery.camelCase( name.slice( 5 ) );
+								dataAttr( elem, name, data[ name ] );
+							}
+						}
+					}
+					dataPriv.set( elem, "hasDataAttrs", true );
+				}
+			}
+
+			return data;
+		}
+
+		// Sets multiple values
+		if ( typeof key === "object" ) {
+			return this.each( function() {
+				dataUser.set( this, key );
+			} );
+		}
+
+		return access( this, function( value ) {
+			var data;
+
+			// The calling jQuery object (element matches) is not empty
+			// (and therefore has an element appears at this[ 0 ]) and the
+			// `value` parameter was not undefined. An empty jQuery object
+			// will result in `undefined` for elem = this[ 0 ] which will
+			// throw an exception if an attempt to read a data cache is made.
+			if ( elem && value === undefined ) {
+
+				// Attempt to get data from the cache
+				// The key will always be camelCased in Data
+				data = dataUser.get( elem, key );
+				if ( data !== undefined ) {
+					return data;
+				}
+
+				// Attempt to "discover" the data in
+				// HTML5 custom data-* attrs
+				data = dataAttr( elem, key );
+				if ( data !== undefined ) {
+					return data;
+				}
+
+				// We tried really hard, but the data doesn't exist.
+				return;
+			}
+
+			// Set the data...
+			this.each( function() {
+
+				// We always store the camelCased key
+				dataUser.set( this, key, value );
+			} );
+		}, null, value, arguments.length > 1, null, true );
+	},
+
+	removeData: function( key ) {
+		return this.each( function() {
+			dataUser.remove( this, key );
+		} );
+	}
+} );
+
+
+jQuery.extend( {
+	queue: function( elem, type, data ) {
+		var queue;
+
+		if ( elem ) {
+			type = ( type || "fx" ) + "queue";
+			queue = dataPriv.get( elem, type );
+
+			// Speed up dequeue by getting out quickly if this is just a lookup
+			if ( data ) {
+				if ( !queue || jQuery.isArray( data ) ) {
+					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
+				} else {
+					queue.push( data );
+				}
+			}
+			return queue || [];
+		}
+	},
+
+	dequeue: function( elem, type ) {
+		type = type || "fx";
+
+		var queue = jQuery.queue( elem, type ),
+			startLength = queue.length,
+			fn = queue.shift(),
+			hooks = jQuery._queueHooks( elem, type ),
+			next = function() {
+				jQuery.dequeue( elem, type );
+			};
+
+		// If the fx queue is dequeued, always remove the progress sentinel
+		if ( fn === "inprogress" ) {
+			fn = queue.shift();
+			startLength--;
+		}
+
+		if ( fn ) {
+
+			// Add a progress sentinel to prevent the fx queue from being
+			// automatically dequeued
+			if ( type === "fx" ) {
+				queue.unshift( "inprogress" );
+			}
+
+			// Clear up the last queue stop function
+			delete hooks.stop;
+			fn.call( elem, next, hooks );
+		}
+
+		if ( !startLength && hooks ) {
+			hooks.empty.fire();
+		}
+	},
+
+	// Not public - generate a queueHooks object, or return the current one
+	_queueHooks: function( elem, type ) {
+		var key = type + "queueHooks";
+		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
+			empty: jQuery.Callbacks( "once memory" ).add( function() {
+				dataPriv.remove( elem, [ type + "queue", key ] );
+			} )
+		} );
+	}
+} );
+
+jQuery.fn.extend( {
+	queue: function( type, data ) {
+		var setter = 2;
+
+		if ( typeof type !== "string" ) {
+			data = type;
+			type = "fx";
+			setter--;
+		}
+
+		if ( arguments.length < setter ) {
+			return jQuery.queue( this[ 0 ], type );
+		}
+
+		return data === undefined ?
+			this :
+			this.each( function() {
+				var queue = jQuery.queue( this, type, data );
+
+				// Ensure a hooks for this queue
+				jQuery._queueHooks( this, type );
+
+				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
+					jQuery.dequeue( this, type );
+				}
+			} );
+	},
+	dequeue: function( type ) {
+		return this.each( function() {
+			jQuery.dequeue( this, type );
+		} );
+	},
+	clearQueue: function( type ) {
+		return this.queue( type || "fx", [] );
+	},
+
+	// Get a promise resolved when queues of a certain type
+	// are emptied (fx is the type by default)
+	promise: function( type, obj ) {
+		var tmp,
+			count = 1,
+			defer = jQuery.Deferred(),
+			elements = this,
+			i = this.length,
+			resolve = function() {
+				if ( !( --count ) ) {
+					defer.resolveWith( elements, [ elements ] );
+				}
+			};
+
+		if ( typeof type !== "string" ) {
+			obj = type;
+			type = undefined;
+		}
+		type = type || "fx";
+
+		while ( i-- ) {
+			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
+			if ( tmp && tmp.empty ) {
+				count++;
+				tmp.empty.add( resolve );
+			}
+		}
+		resolve();
+		return defer.promise( obj );
+	}
+} );
+var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
+
+var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
+
+
+var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
+
+var isHiddenWithinTree = function( elem, el ) {
+
+		// isHiddenWithinTree might be called from jQuery#filter function;
+		// in that case, element will be second argument
+		elem = el || elem;
+
+		// Inline style trumps all
+		return elem.style.display === "none" ||
+			elem.style.display === "" &&
+
+			// Otherwise, check computed style
+			// Support: Firefox <=43 - 45
+			// Disconnected elements can have computed display: none, so first confirm that elem is
+			// in the document.
+			jQuery.contains( elem.ownerDocument, elem ) &&
+
+			jQuery.css( elem, "display" ) === "none";
+	};
+
+var swap = function( elem, options, callback, args ) {
+	var ret, name,
+		old = {};
+
+	// Remember the old values, and insert the new ones
+	for ( name in options ) {
+		old[ name ] = elem.style[ name ];
+		elem.style[ name ] = options[ name ];
+	}
+
+	ret = callback.apply( elem, args || [] );
+
+	// Revert the old values
+	for ( name in options ) {
+		elem.style[ name ] = old[ name ];
+	}
+
+	return ret;
+};
+
+
+
+
+function adjustCSS( elem, prop, valueParts, tween ) {
+	var adjusted,
+		scale = 1,
+		maxIterations = 20,
+		currentValue = tween ?
+			function() {
+				return tween.cur();
+			} :
+			function() {
+				return jQuery.css( elem, prop, "" );
+			},
+		initial = currentValue(),
+		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
+
+		// Starting value computation is required for potential unit mismatches
+		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
+			rcssNum.exec( jQuery.css( elem, prop ) );
+
+	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
+
+		// Trust units reported by jQuery.css
+		unit = unit || initialInUnit[ 3 ];
+
+		// Make sure we update the tween properties later on
+		valueParts = valueParts || [];
+
+		// Iteratively approximate from a nonzero starting point
+		initialInUnit = +initial || 1;
+
+		do {
+
+			// If previous iteration zeroed out, double until we get *something*.
+			// Use string for doubling so we don't accidentally see scale as unchanged below
+			scale = scale || ".5";
+
+			// Adjust and apply
+			initialInUnit = initialInUnit / scale;
+			jQuery.style( elem, prop, initialInUnit + unit );
+
+		// Update scale, tolerating zero or NaN from tween.cur()
+		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
+		} while (
+			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
+		);
+	}
+
+	if ( valueParts ) {
+		initialInUnit = +initialInUnit || +initial || 0;
+
+		// Apply relative offset (+=/-=) if specified
+		adjusted = valueParts[ 1 ] ?
+			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
+			+valueParts[ 2 ];
+		if ( tween ) {
+			tween.unit = unit;
+			tween.start = initialInUnit;
+			tween.end = adjusted;
+		}
+	}
+	return adjusted;
+}
+
+
+var defaultDisplayMap = {};
+
+function getDefaultDisplay( elem ) {
+	var temp,
+		doc = elem.ownerDocument,
+		nodeName = elem.nodeName,
+		display = defaultDisplayMap[ nodeName ];
+
+	if ( display ) {
+		return display;
+	}
+
+	temp = doc.body.appendChild( doc.createElement( nodeName ) ),
+	display = jQuery.css( temp, "display" );
+
+	temp.parentNode.removeChild( temp );
+
+	if ( display === "none" ) {
+		display = "block";
+	}
+	defaultDisplayMap[ nodeName ] = display;
+
+	return display;
+}
+
+function showHide( elements, show ) {
+	var display, elem,
+		values = [],
+		index = 0,
+		length = elements.length;
+
+	// Determine new display value for elements that need to change
+	for ( ; index < length; index++ ) {
+		elem = elements[ index ];
+		if ( !elem.style ) {
+			continue;
+		}
+
+		display = elem.style.display;
+		if ( show ) {
+
+			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+			// check is required in this first loop unless we have a nonempty display value (either
+			// inline or about-to-be-restored)
+			if ( display === "none" ) {
+				values[ index ] = dataPriv.get( elem, "display" ) || null;
+				if ( !values[ index ] ) {
+					elem.style.display = "";
+				}
+			}
+			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
+				values[ index ] = getDefaultDisplay( elem );
+			}
+		} else {
+			if ( display !== "none" ) {
+				values[ index ] = "none";
+
+				// Remember what we're overwriting
+				dataPriv.set( elem, "display", display );
+			}
+		}
+	}
+
+	// Set the display of the elements in a second loop to avoid constant reflow
+	for ( index = 0; index < length; index++ ) {
+		if ( values[ index ] != null ) {
+			elements[ index ].style.display = values[ index ];
+		}
+	}
+
+	return elements;
+}
+
+jQuery.fn.extend( {
+	show: function() {
+		return showHide( this, true );
+	},
+	hide: function() {
+		return showHide( this );
+	},
+	toggle: function( state ) {
+		if ( typeof state === "boolean" ) {
+			return state ? this.show() : this.hide();
+		}
+
+		return this.each( function() {
+			if ( isHiddenWithinTree( this ) ) {
+				jQuery( this ).show();
+			} else {
+				jQuery( this ).hide();
+			}
+		} );
+	}
+} );
+var rcheckableType = ( /^(?:checkbox|radio)$/i );
+
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
+
+var rscriptType = ( /^$|\/(?:java|ecma)script/i );
+
+
+
+// We have to close these tags to support XHTML (#13200)
+var wrapMap = {
+
+	// Support: IE <=9 only
+	option: [ 1, "<select multiple='multiple'>", "</select>" ],
+
+	// XHTML parsers do not magically insert elements in the
+	// same way that tag soup parsers do. So we cannot shorten
+	// this by omitting <tbody> or other required elements.
+	thead: [ 1, "<table>", "</table>" ],
+	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
+	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+
+	_default: [ 0, "", "" ]
+};
+
+// Support: IE <=9 only
+wrapMap.optgroup = wrapMap.option;
+
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
+
+
+function getAll( context, tag ) {
+
+	// Support: IE <=9 - 11 only
+	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
+	var ret = typeof context.getElementsByTagName !== "undefined" ?
+			context.getElementsByTagName( tag || "*" ) :
+			typeof context.querySelectorAll !== "undefined" ?
+				context.querySelectorAll( tag || "*" ) :
+			[];
+
+	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
+		jQuery.merge( [ context ], ret ) :
+		ret;
+}
+
+
+// Mark scripts as having already been evaluated
+function setGlobalEval( elems, refElements ) {
+	var i = 0,
+		l = elems.length;
+
+	for ( ; i < l; i++ ) {
+		dataPriv.set(
+			elems[ i ],
+			"globalEval",
+			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
+		);
+	}
+}
+
+
+var rhtml = /<|&#?\w+;/;
+
+function buildFragment( elems, context, scripts, selection, ignored ) {
+	var elem, tmp, tag, wrap, contains, j,
+		fragment = context.createDocumentFragment(),
+		nodes = [],
+		i = 0,
+		l = elems.length;
+
+	for ( ; i < l; i++ ) {
+		elem = elems[ i ];
+
+		if ( elem || elem === 0 ) {
+
+			// Add nodes directly
+			if ( jQuery.type( elem ) === "object" ) {
+
+				// Support: Android <=4.0 only, PhantomJS 1 only
+				// push.apply(_, arraylike) throws on ancient WebKit
+				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
+
+			// Convert non-html into a text node
+			} else if ( !rhtml.test( elem ) ) {
+				nodes.push( context.createTextNode( elem ) );
+
+			// Convert html into DOM nodes
+			} else {
+				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
+
+				// Deserialize a standard representation
+				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
+				wrap = wrapMap[ tag ] || wrapMap._default;
+				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
+
+				// Descend through wrappers to the right content
+				j = wrap[ 0 ];
+				while ( j-- ) {
+					tmp = tmp.lastChild;
+				}
+
+				// Support: Android <=4.0 only, PhantomJS 1 only
+				// push.apply(_, arraylike) throws on ancient WebKit
+				jQuery.merge( nodes, tmp.childNodes );
+
+				// Remember the top-level container
+				tmp = fragment.firstChild;
+
+				// Ensure the created nodes are orphaned (#12392)
+				tmp.textContent = "";
+			}
+		}
+	}
+
+	// Remove wrapper from fragment
+	fragment.textContent = "";
+
+	i = 0;
+	while ( ( elem = nodes[ i++ ] ) ) {
+
+		// Skip elements already in the context collection (trac-4087)
+		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
+			if ( ignored ) {
+				ignored.push( elem );
+			}
+			continue;
+		}
+
+		contains = jQuery.contains( elem.ownerDocument, elem );
+
+		// Append to fragment
+		tmp = getAll( fragment.appendChild( elem ), "script" );
+
+		// Preserve script evaluation history
+		if ( contains ) {
+			setGlobalEval( tmp );
+		}
+
+		// Capture executables
+		if ( scripts ) {
+			j = 0;
+			while ( ( elem = tmp[ j++ ] ) ) {
+				if ( rscriptType.test( elem.type || "" ) ) {
+					scripts.push( elem );
+				}
+			}
+		}
+	}
+
+	return fragment;
+}
+
+
+( function() {
+	var fragment = document.createDocumentFragment(),
+		div = fragment.appendChild( document.createElement( "div" ) ),
+		input = document.createElement( "input" );
+
+	// Support: Android 4.0 - 4.3 only
+	// Check state lost if the name is set (#11217)
+	// Support: Windows Web Apps (WWA)
+	// `name` and `type` must use .setAttribute for WWA (#14901)
+	input.setAttribute( "type", "radio" );
+	input.setAttribute( "checked", "checked" );
+	input.setAttribute( "name", "t" );
+
+	div.appendChild( input );
+
+	// Support: Android <=4.1 only
+	// Older WebKit doesn't clone checked state correctly in fragments
+	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+	// Support: IE <=11 only
+	// Make sure textarea (and checkbox) defaultValue is properly cloned
+	div.innerHTML = "<textarea>x</textarea>";
+	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+} )();
+var documentElement = document.documentElement;
+
+
+
+var
+	rkeyEvent = /^key/,
+	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
+	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
+
+function returnTrue() {
+	return true;
+}
+
+function returnFalse() {
+	return false;
+}
+
+// Support: IE <=9 only
+// See #13393 for more info
+function safeActiveElement() {
+	try {
+		return document.activeElement;
+	} catch ( err ) { }
+}
+
+function on( elem, types, selector, data, fn, one ) {
+	var origFn, type;
+
+	// Types can be a map of types/handlers
+	if ( typeof types === "object" ) {
+
+		// ( types-Object, selector, data )
+		if ( typeof selector !== "string" ) {
+
+			// ( types-Object, data )
+			data = data || selector;
+			selector = undefined;
+		}
+		for ( type in types ) {
+			on( elem, type, selector, data, types[ type ], one );
+		}
+		return elem;
+	}
+
+	if ( data == null && fn == null ) {
+
+		// ( types, fn )
+		fn = selector;
+		data = selector = undefined;
+	} else if ( fn == null ) {
+		if ( typeof selector === "string" ) {
+
+			// ( types, selector, fn )
+			fn = data;
+			data = undefined;
+		} else {
+
+			// ( types, data, fn )
+			fn = data;
+			data = selector;
+			selector = undefined;
+		}
+	}
+	if ( fn === false ) {
+		fn = returnFalse;
+	} else if ( !fn ) {
+		return elem;
+	}
+
+	if ( one === 1 ) {
+		origFn = fn;
+		fn = function( event ) {
+
+			// Can use an empty set, since event contains the info
+			jQuery().off( event );
+			return origFn.apply( this, arguments );
+		};
+
+		// Use same guid so caller can remove using origFn
+		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+	}
+	return elem.each( function() {
+		jQuery.event.add( this, types, fn, data, selector );
+	} );
+}
+
+/*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+jQuery.event = {
+
+	global: {},
+
+	add: function( elem, types, handler, data, selector ) {
+
+		var handleObjIn, eventHandle, tmp,
+			events, t, handleObj,
+			special, handlers, type, namespaces, origType,
+			elemData = dataPriv.get( elem );
+
+		// Don't attach events to noData or text/comment nodes (but allow plain objects)
+		if ( !elemData ) {
+			return;
+		}
+
+		// Caller can pass in an object of custom data in lieu of the handler
+		if ( handler.handler ) {
+			handleObjIn = handler;
+			handler = handleObjIn.handler;
+			selector = handleObjIn.selector;
+		}
+
+		// Ensure that invalid selectors throw exceptions at attach time
+		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
+		if ( selector ) {
+			jQuery.find.matchesSelector( documentElement, selector );
+		}
+
+		// Make sure that the handler has a unique ID, used to find/remove it later
+		if ( !handler.guid ) {
+			handler.guid = jQuery.guid++;
+		}
+
+		// Init the element's event structure and main handler, if this is the first
+		if ( !( events = elemData.events ) ) {
+			events = elemData.events = {};
+		}
+		if ( !( eventHandle = elemData.handle ) ) {
+			eventHandle = elemData.handle = function( e ) {
+
+				// Discard the second event of a jQuery.event.trigger() and
+				// when an event is called after a page has unloaded
+				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
+					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
+			};
+		}
+
+		// Handle multiple events separated by a space
+		types = ( types || "" ).match( rnotwhite ) || [ "" ];
+		t = types.length;
+		while ( t-- ) {
+			tmp = rtypenamespace.exec( types[ t ] ) || [];
+			type = origType = tmp[ 1 ];
+			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
+
+			// There *must* be a type, no attaching namespace-only handlers
+			if ( !type ) {
+				continue;
+			}
+
+			// If event changes its type, use the special event handlers for the changed type
+			special = jQuery.event.special[ type ] || {};
+
+			// If selector defined, determine special event api type, otherwise given type
+			type = ( selector ? special.delegateType : special.bindType ) || type;
+
+			// Update special based on newly reset type
+			special = jQuery.event.special[ type ] || {};
+
+			// handleObj is passed to all event handlers
+			handleObj = jQuery.extend( {
+				type: type,
+				origType: origType,
+				data: data,
+				handler: handler,
+				guid: handler.guid,
+				selector: selector,
+				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
+				namespace: namespaces.join( "." )
+			}, handleObjIn );
+
+			// Init the event handler queue if we're the first
+			if ( !( handlers = events[ type ] ) ) {
+				handlers = events[ type ] = [];
+				handlers.delegateCount = 0;
+
+				// Only use addEventListener if the special events handler returns false
+				if ( !special.setup ||
+					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
+
+					if ( elem.addEventListener ) {
+						elem.addEventListener( type, eventHandle );
+					}
+				}
+			}
+
+			if ( special.add ) {
+				special.add.call( elem, handleObj );
+
+				if ( !handleObj.handler.guid ) {
+					handleObj.handler.guid = handler.guid;
+				}
+			}
+
+			// Add to the element's handler list, delegates in front
+			if ( selector ) {
+				handlers.splice( handlers.delegateCount++, 0, handleObj );
+			} else {
+				handlers.push( handleObj );
+			}
+
+			// Keep track of which events have ever been used, for event optimization
+			jQuery.event.global[ type ] = true;
+		}
+
+	},
+
+	// Detach an event or set of events from an element
+	remove: function( elem, types, handler, selector, mappedTypes ) {
+
+		var j, origCount, tmp,
+			events, t, handleObj,
+			special, handlers, type, namespaces, origType,
+			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
+
+		if ( !elemData || !( events = elemData.events ) ) {
+			return;
+		}
+
+		// Once for each type.namespace in types; type may be omitted
+		types = ( types || "" ).match( rnotwhite ) || [ "" ];
+		t = types.length;
+		while ( t-- ) {
+			tmp = rtypenamespace.exec( types[ t ] ) || [];
+			type = origType = tmp[ 1 ];
+			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
+
+			// Unbind all events (on this namespace, if provided) for the element
+			if ( !type ) {
+				for ( type in events ) {
+					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
+				}
+				continue;
+			}
+
+			special = jQuery.event.special[ type ] || {};
+			type = ( selector ? special.delegateType : special.bindType ) || type;
+			handlers = events[ type ] || [];
+			tmp = tmp[ 2 ] &&
+				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
+
+			// Remove matching events
+			origCount = j = handlers.length;
+			while ( j-- ) {
+				handleObj = handlers[ j ];
+
+				if ( ( mappedTypes || origType === handleObj.origType ) &&
+					( !handler || handler.guid === handleObj.guid ) &&
+					( !tmp || tmp.test( handleObj.namespace ) ) &&
+					( !selector || selector === handleObj.selector ||
+						selector === "**" && handleObj.selector ) ) {
+					handlers.splice( j, 1 );
+
+					if ( handleObj.selector ) {
+						handlers.delegateCount--;
+					}
+					if ( special.remove ) {
+						special.remove.call( elem, handleObj );
+					}
+				}
+			}
+
+			// Remove generic event handler if we removed something and no more handlers exist
+			// (avoids potential for endless recursion during removal of special event handlers)
+			if ( origCount && !handlers.length ) {
+				if ( !special.teardown ||
+					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+
+					jQuery.removeEvent( elem, type, elemData.handle );
+				}
+
+				delete events[ type ];
+			}
+		}
+
+		// Remove data and the expando if it's no longer used
+		if ( jQuery.isEmptyObject( events ) ) {
+			dataPriv.remove( elem, "handle events" );
+		}
+	},
+
+	dispatch: function( nativeEvent ) {
+
+		// Make a writable jQuery.Event from the native event object
+		var event = jQuery.event.fix( nativeEvent );
+
+		var i, j, ret, matched, handleObj, handlerQueue,
+			args = new Array( arguments.length ),
+			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
+			special = jQuery.event.special[ event.type ] || {};
+
+		// Use the fix-ed jQuery.Event rather than the (read-only) native event
+		args[ 0 ] = event;
+
+		for ( i = 1; i < arguments.length; i++ ) {
+			args[ i ] = arguments[ i ];
+		}
+
+		event.delegateTarget = this;
+
+		// Call the preDispatch hook for the mapped type, and let it bail if desired
+		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+			return;
+		}
+
+		// Determine handlers
+		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
+
+		// Run delegates first; they may want to stop propagation beneath us
+		i = 0;
+		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
+			event.currentTarget = matched.elem;
+
+			j = 0;
+			while ( ( handleObj = matched.handlers[ j++ ] ) &&
+				!event.isImmediatePropagationStopped() ) {
+
+				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
+				// a subset or equal to those in the bound event (both can have no namespace).
+				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
+
+					event.handleObj = handleObj;
+					event.data = handleObj.data;
+
+					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
+						handleObj.handler ).apply( matched.elem, args );
+
+					if ( ret !== undefined ) {
+						if ( ( event.result = ret ) === false ) {
+							event.preventDefault();
+							event.stopPropagation();
+						}
+					}
+				}
+			}
+		}
+
+		// Call the postDispatch hook for the mapped type
+		if ( special.postDispatch ) {
+			special.postDispatch.call( this, event );
+		}
+
+		return event.result;
+	},
+
+	handlers: function( event, handlers ) {
+		var i, matches, sel, handleObj,
+			handlerQueue = [],
+			delegateCount = handlers.delegateCount,
+			cur = event.target;
+
+		// Support: IE <=9
+		// Find delegate handlers
+		// Black-hole SVG <use> instance trees (#13180)
+		//
+		// Support: Firefox <=42
+		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
+		if ( delegateCount && cur.nodeType &&
+			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
+
+			for ( ; cur !== this; cur = cur.parentNode || this ) {
+
+				// Don't check non-elements (#13208)
+				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
+					matches = [];
+					for ( i = 0; i < delegateCount; i++ ) {
+						handleObj = handlers[ i ];
+
+						// Don't conflict with Object.prototype properties (#13203)
+						sel = handleObj.selector + " ";
+
+						if ( matches[ sel ] === undefined ) {
+							matches[ sel ] = handleObj.needsContext ?
+								jQuery( sel, this ).index( cur ) > -1 :
+								jQuery.find( sel, this, null, [ cur ] ).length;
+						}
+						if ( matches[ sel ] ) {
+							matches.push( handleObj );
+						}
+					}
+					if ( matches.length ) {
+						handlerQueue.push( { elem: cur, handlers: matches } );
+					}
+				}
+			}
+		}
+
+		// Add the remaining (directly-bound) handlers
+		if ( delegateCount < handlers.length ) {
+			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
+		}
+
+		return handlerQueue;
+	},
+
+	addProp: function( name, hook ) {
+		Object.defineProperty( jQuery.Event.prototype, name, {
+			enumerable: true,
+			configurable: true,
+
+			get: jQuery.isFunction( hook ) ?
+				function() {
+					if ( this.originalEvent ) {
+							return hook( this.originalEvent );
+					}
+				} :
+				function() {
+					if ( this.originalEvent ) {
+							return this.originalEvent[ name ];
+					}
+				},
+
+			set: function( value ) {
+				Object.defineProperty( this, name, {
+					enumerable: true,
+					configurable: true,
+					writable: true,
+					value: value
+				} );
+			}
+		} );
+	},
+
+	fix: function( originalEvent ) {
+		return originalEvent[ jQuery.expando ] ?
+			originalEvent :
+			new jQuery.Event( originalEvent );
+	},
+
+	special: {
+		load: {
+
+			// Prevent triggered image.load events from bubbling to window.load
+			noBubble: true
+		},
+		focus: {
+
+			// Fire native event if possible so blur/focus sequence is correct
+			trigger: function() {
+				if ( this !== safeActiveElement() && this.focus ) {
+					this.focus();
+					return false;
+				}
+			},
+			delegateType: "focusin"
+		},
+		blur: {
+			trigger: function() {
+				if ( this === safeActiveElement() && this.blur ) {
+					this.blur();
+					return false;
+				}
+			},
+			delegateType: "focusout"
+		},
+		click: {
+
+			// For checkbox, fire native event so checked state will be right
+			trigger: function() {
+				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
+					this.click();
+					return false;
+				}
+			},
+
+			// For cross-browser consistency, don't fire native .click() on links
+			_default: function( event ) {
+				return jQuery.nodeName( event.target, "a" );
+			}
+		},
+
+		beforeunload: {
+			postDispatch: function( event ) {
+
+				// Support: Firefox 20+
+				// Firefox doesn't alert if the returnValue field is not set.
+				if ( event.result !== undefined && event.originalEvent ) {
+					event.originalEvent.returnValue = event.result;
+				}
+			}
+		}
+	}
+};
+
+jQuery.removeEvent = function( elem, type, handle ) {
+
+	// This "if" is needed for plain objects
+	if ( elem.removeEventListener ) {
+		elem.removeEventListener( type, handle );
+	}
+};
+
+jQuery.Event = function( src, props ) {
+
+	// Allow instantiation without the 'new' keyword
+	if ( !( this instanceof jQuery.Event ) ) {
+		return new jQuery.Event( src, props );
+	}
+
+	// Event object
+	if ( src && src.type ) {
+		this.originalEvent = src;
+		this.type = src.type;
+
+		// Events bubbling up the document may have been marked as prevented
+		// by a handler lower down the tree; reflect the correct value.
+		this.isDefaultPrevented = src.defaultPrevented ||
+				src.defaultPrevented === undefined &&
+
+				// Support: Android <=2.3 only
+				src.returnValue === false ?
+			returnTrue :
+			returnFalse;
+
+		// Create target properties
+		// Support: Safari <=6 - 7 only
+		// Target should not be a text node (#504, #13143)
+		this.target = ( src.target && src.target.nodeType === 3 ) ?
+			src.target.parentNode :
+			src.target;
+
+		this.currentTarget = src.currentTarget;
+		this.relatedTarget = src.relatedTarget;
+
+	// Event type
+	} else {
+		this.type = src;
+	}
+
+	// Put explicitly provided properties onto the event object
+	if ( props ) {
+		jQuery.extend( this, props );
+	}
+
+	// Create a timestamp if incoming event doesn't have one
+	this.timeStamp = src && src.timeStamp || jQuery.now();
+
+	// Mark it as fixed
+	this[ jQuery.expando ] = true;
+};
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	constructor: jQuery.Event,
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse,
+	isSimulated: false,
+
+	preventDefault: function() {
+		var e = this.originalEvent;
+
+		this.isDefaultPrevented = returnTrue;
+
+		if ( e && !this.isSimulated ) {
+			e.preventDefault();
+		}
+	},
+	stopPropagation: function() {
+		var e = this.originalEvent;
+
+		this.isPropagationStopped = returnTrue;
+
+		if ( e && !this.isSimulated ) {
+			e.stopPropagation();
+		}
+	},
+	stopImmediatePropagation: function() {
+		var e = this.originalEvent;
+
+		this.isImmediatePropagationStopped = returnTrue;
+
+		if ( e && !this.isSimulated ) {
+			e.stopImmediatePropagation();
+		}
+
+		this.stopPropagation();
+	}
+};
+
+// Includes all common event props including KeyEvent and MouseEvent specific props
+jQuery.each( {
+	altKey: true,
+	bubbles: true,
+	cancelable: true,
+	changedTouches: true,
+	ctrlKey: true,
+	detail: true,
+	eventPhase: true,
+	metaKey: true,
+	pageX: true,
+	pageY: true,
+	shiftKey: true,
+	view: true,
+	"char": true,
+	charCode: true,
+	key: true,
+	keyCode: true,
+	button: true,
+	buttons: true,
+	clientX: true,
+	clientY: true,
+	offsetX: true,
+	offsetY: true,
+	pointerId: true,
+	pointerType: true,
+	screenX: true,
+	screenY: true,
+	targetTouches: true,
+	toElement: true,
+	touches: true,
+
+	which: function( event ) {
+		var button = event.button;
+
+		// Add which for key events
+		if ( event.which == null && rkeyEvent.test( event.type ) ) {
+			return event.charCode != null ? event.charCode : event.keyCode;
+		}
+
+		// Add which for click: 1 === left; 2 === middle; 3 === right
+		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
+			return ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+		}
+
+		return event.which;
+	}
+}, jQuery.event.addProp );
+
+// Create mouseenter/leave events using mouseover/out and event-time checks
+// so that event delegation works in jQuery.
+// Do the same for pointerenter/pointerleave and pointerover/pointerout
+//
+// Support: Safari 7 only
+// Safari sends mouseenter too often; see:
+// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
+// for the description of the bug (it existed in older Chrome versions as well).
+jQuery.each( {
+	mouseenter: "mouseover",
+	mouseleave: "mouseout",
+	pointerenter: "pointerover",
+	pointerleave: "pointerout"
+}, function( orig, fix ) {
+	jQuery.event.special[ orig ] = {
+		delegateType: fix,
+		bindType: fix,
+
+		handle: function( event ) {
+			var ret,
+				target = this,
+				related = event.relatedTarget,
+				handleObj = event.handleObj;
+
+			// For mouseenter/leave call the handler if related is outside the target.
+			// NB: No relatedTarget if the mouse left/entered the browser window
+			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
+				event.type = handleObj.origType;
+				ret = handleObj.handler.apply( this, arguments );
+				event.type = fix;
+			}
+			return ret;
+		}
+	};
+} );
+
+jQuery.fn.extend( {
+
+	on: function( types, selector, data, fn ) {
+		return on( this, types, selector, data, fn );
+	},
+	one: function( types, selector, data, fn ) {
+		return on( this, types, selector, data, fn, 1 );
+	},
+	off: function( types, selector, fn ) {
+		var handleObj, type;
+		if ( types && types.preventDefault && types.handleObj ) {
+
+			// ( event )  dispatched jQuery.Event
+			handleObj = types.handleObj;
+			jQuery( types.delegateTarget ).off(
+				handleObj.namespace ?
+					handleObj.origType + "." + handleObj.namespace :
+					handleObj.origType,
+				handleObj.selector,
+				handleObj.handler
+			);
+			return this;
+		}
+		if ( typeof types === "object" ) {
+
+			// ( types-object [, selector] )
+			for ( type in types ) {
+				this.off( type, selector, types[ type ] );
+			}
+			return this;
+		}
+		if ( selector === false || typeof selector === "function" ) {
+
+			// ( types [, fn] )
+			fn = selector;
+			selector = undefined;
+		}
+		if ( fn === false ) {
+			fn = returnFalse;
+		}
+		return this.each( function() {
+			jQuery.event.remove( this, types, fn, selector );
+		} );
+	}
+} );
+
+
+var
+
+	/* eslint-disable max-len */
+
+	// See https://github.com/eslint/eslint/issues/3229
+	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
+
+	/* eslint-enable */
+
+	// Support: IE <=10 - 11, Edge 12 - 13
+	// In IE/Edge using regex groups here causes severe slowdowns.
+	// See https://connect.microsoft.com/IE/feedback/details/1736512/
+	rnoInnerhtml = /<script|<style|<link/i,
+
+	// checked="checked" or checked
+	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+	rscriptTypeMasked = /^true\/(.*)/,
+	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
+
+function manipulationTarget( elem, content ) {
+	if ( jQuery.nodeName( elem, "table" ) &&
+		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
+
+		return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
+	}
+
+	return elem;
+}
+
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+function disableScript( elem ) {
+	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
+	return elem;
+}
+function restoreScript( elem ) {
+	var match = rscriptTypeMasked.exec( elem.type );
+
+	if ( match ) {
+		elem.type = match[ 1 ];
+	} else {
+		elem.removeAttribute( "type" );
+	}
+
+	return elem;
+}
+
+function cloneCopyEvent( src, dest ) {
+	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
+
+	if ( dest.nodeType !== 1 ) {
+		return;
+	}
+
+	// 1. Copy private data: events, handlers, etc.
+	if ( dataPriv.hasData( src ) ) {
+		pdataOld = dataPriv.access( src );
+		pdataCur = dataPriv.set( dest, pdataOld );
+		events = pdataOld.events;
+
+		if ( events ) {
+			delete pdataCur.handle;
+			pdataCur.events = {};
+
+			for ( type in events ) {
+				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+					jQuery.event.add( dest, type, events[ type ][ i ] );
+				}
+			}
+		}
+	}
+
+	// 2. Copy user data
+	if ( dataUser.hasData( src ) ) {
+		udataOld = dataUser.access( src );
+		udataCur = jQuery.extend( {}, udataOld );
+
+		dataUser.set( dest, udataCur );
+	}
+}
+
+// Fix IE bugs, see support tests
+function fixInput( src, dest ) {
+	var nodeName = dest.nodeName.toLowerCase();
+
+	// Fails to persist the checked state of a cloned checkbox or radio button.
+	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+		dest.checked = src.checked;
+
+	// Fails to return the selected option to the default selected state when cloning options
+	} else if ( nodeName === "input" || nodeName === "textarea" ) {
+		dest.defaultValue = src.defaultValue;
+	}
+}
+
+function domManip( collection, args, callback, ignored ) {
+
+	// Flatten any nested arrays
+	args = concat.apply( [], args );
+
+	var fragment, first, scripts, hasScripts, node, doc,
+		i = 0,
+		l = collection.length,
+		iNoClone = l - 1,
+		value = args[ 0 ],
+		isFunction = jQuery.isFunction( value );
+
+	// We can't cloneNode fragments that contain checked, in WebKit
+	if ( isFunction ||
+			( l > 1 && typeof value === "string" &&
+				!support.checkClone && rchecked.test( value ) ) ) {
+		return collection.each( function( index ) {
+			var self = collection.eq( index );
+			if ( isFunction ) {
+				args[ 0 ] = value.call( this, index, self.html() );
+			}
+			domManip( self, args, callback, ignored );
+		} );
+	}
+
+	if ( l ) {
+		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
+		first = fragment.firstChild;
+
+		if ( fragment.childNodes.length === 1 ) {
+			fragment = first;
+		}
+
+		// Require either new content or an interest in ignored elements to invoke the callback
+		if ( first || ignored ) {
+			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
+			hasScripts = scripts.length;
+
+			// Use the original fragment for the last item
+			// instead of the first because it can end up
+			// being emptied incorrectly in certain situations (#8070).
+			for ( ; i < l; i++ ) {
+				node = fragment;
+
+				if ( i !== iNoClone ) {
+					node = jQuery.clone( node, true, true );
+
+					// Keep references to cloned scripts for later restoration
+					if ( hasScripts ) {
+
+						// Support: Android <=4.0 only, PhantomJS 1 only
+						// push.apply(_, arraylike) throws on ancient WebKit
+						jQuery.merge( scripts, getAll( node, "script" ) );
+					}
+				}
+
+				callback.call( collection[ i ], node, i );
+			}
+
+			if ( hasScripts ) {
+				doc = scripts[ scripts.length - 1 ].ownerDocument;
+
+				// Reenable scripts
+				jQuery.map( scripts, restoreScript );
+
+				// Evaluate executable scripts on first document insertion
+				for ( i = 0; i < hasScripts; i++ ) {
+					node = scripts[ i ];
+					if ( rscriptType.test( node.type || "" ) &&
+						!dataPriv.access( node, "globalEval" ) &&
+						jQuery.contains( doc, node ) ) {
+
+						if ( node.src ) {
+
+							// Optional AJAX dependency, but won't run scripts if not present
+							if ( jQuery._evalUrl ) {
+								jQuery._evalUrl( node.src );
+							}
+						} else {
+							DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
+						}
+					}
+				}
+			}
+		}
+	}
+
+	return collection;
+}
+
+function remove( elem, selector, keepData ) {
+	var node,
+		nodes = selector ? jQuery.filter( selector, elem ) : elem,
+		i = 0;
+
+	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
+		if ( !keepData && node.nodeType === 1 ) {
+			jQuery.cleanData( getAll( node ) );
+		}
+
+		if ( node.parentNode ) {
+			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
+				setGlobalEval( getAll( node, "script" ) );
+			}
+			node.parentNode.removeChild( node );
+		}
+	}
+
+	return elem;
+}
+
+jQuery.extend( {
+	htmlPrefilter: function( html ) {
+		return html.replace( rxhtmlTag, "<$1></$2>" );
+	},
+
+	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+		var i, l, srcElements, destElements,
+			clone = elem.cloneNode( true ),
+			inPage = jQuery.contains( elem.ownerDocument, elem );
+
+		// Fix IE cloning issues
+		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
+				!jQuery.isXMLDoc( elem ) ) {
+
+			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
+			destElements = getAll( clone );
+			srcElements = getAll( elem );
+
+			for ( i = 0, l = srcElements.length; i < l; i++ ) {
+				fixInput( srcElements[ i ], destElements[ i ] );
+			}
+		}
+
+		// Copy the events from the original to the clone
+		if ( dataAndEvents ) {
+			if ( deepDataAndEvents ) {
+				srcElements = srcElements || getAll( elem );
+				destElements = destElements || getAll( clone );
+
+				for ( i = 0, l = srcElements.length; i < l; i++ ) {
+					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
+				}
+			} else {
+				cloneCopyEvent( elem, clone );
+			}
+		}
+
+		// Preserve script evaluation history
+		destElements = getAll( clone, "script" );
+		if ( destElements.length > 0 ) {
+			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
+		}
+
+		// Return the cloned set
+		return clone;
+	},
+
+	cleanData: function( elems ) {
+		var data, elem, type,
+			special = jQuery.event.special,
+			i = 0;
+
+		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
+			if ( acceptData( elem ) ) {
+				if ( ( data = elem[ dataPriv.expando ] ) ) {
+					if ( data.events ) {
+						for ( type in data.events ) {
+							if ( special[ type ] ) {
+								jQuery.event.remove( elem, type );
+
+							// This is a shortcut to avoid jQuery.event.remove's overhead
+							} else {
+								jQuery.removeEvent( elem, type, data.handle );
+							}
+						}
+					}
+
+					// Support: Chrome <=35 - 45+
+					// Assign undefined instead of using delete, see Data#remove
+					elem[ dataPriv.expando ] = undefined;
+				}
+				if ( elem[ dataUser.expando ] ) {
+
+					// Support: Chrome <=35 - 45+
+					// Assign undefined instead of using delete, see Data#remove
+					elem[ dataUser.expando ] = undefined;
+				}
+			}
+		}
+	}
+} );
+
+jQuery.fn.extend( {
+	detach: function( selector ) {
+		return remove( this, selector, true );
+	},
+
+	remove: function( selector ) {
+		return remove( this, selector );
+	},
+
+	text: function( value ) {
+		return access( this, function( value ) {
+			return value === undefined ?
+				jQuery.text( this ) :
+				this.empty().each( function() {
+					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+						this.textContent = value;
+					}
+				} );
+		}, null, value, arguments.length );
+	},
+
+	append: function() {
+		return domManip( this, arguments, function( elem ) {
+			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+				var target = manipulationTarget( this, elem );
+				target.appendChild( elem );
+			}
+		} );
+	},
+
+	prepend: function() {
+		return domManip( this, arguments, function( elem ) {
+			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+				var target = manipulationTarget( this, elem );
+				target.insertBefore( elem, target.firstChild );
+			}
+		} );
+	},
+
+	before: function() {
+		return domManip( this, arguments, function( elem ) {
+			if ( this.parentNode ) {
+				this.parentNode.insertBefore( elem, this );
+			}
+		} );
+	},
+
+	after: function() {
+		return domManip( this, arguments, function( elem ) {
+			if ( this.parentNode ) {
+				this.parentNode.insertBefore( elem, this.nextSibling );
+			}
+		} );
+	},
+
+	empty: function() {
+		var elem,
+			i = 0;
+
+		for ( ; ( elem = this[ i ] ) != null; i++ ) {
+			if ( elem.nodeType === 1 ) {
+
+				// Prevent memory leaks
+				jQuery.cleanData( getAll( elem, false ) );
+
+				// Remove any remaining nodes
+				elem.textContent = "";
+			}
+		}
+
+		return this;
+	},
+
+	clone: function( dataAndEvents, deepDataAndEvents ) {
+		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+		return this.map( function() {
+			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
+		} );
+	},
+
+	html: function( value ) {
+		return access( this, function( value ) {
+			var elem = this[ 0 ] || {},
+				i = 0,
+				l = this.length;
+
+			if ( value === undefined && elem.nodeType === 1 ) {
+				return elem.innerHTML;
+			}
+
+			// See if we can take a shortcut and just use innerHTML
+			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
+				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
+
+				value = jQuery.htmlPrefilter( value );
+
+				try {
+					for ( ; i < l; i++ ) {
+						elem = this[ i ] || {};
+
+						// Remove element nodes and prevent memory leaks
+						if ( elem.nodeType === 1 ) {
+							jQuery.cleanData( getAll( elem, false ) );
+							elem.innerHTML = value;
+						}
+					}
+
+					elem = 0;
+
+				// If using innerHTML throws an exception, use the fallback method
+				} catch ( e ) {}
+			}
+
+			if ( elem ) {
+				this.empty().append( value );
+			}
+		}, null, value, arguments.length );
+	},
+
+	replaceWith: function() {
+		var ignored = [];
+
+		// Make the changes, replacing each non-ignored context element with the new content
+		return domManip( this, arguments, function( elem ) {
+			var parent = this.parentNode;
+
+			if ( jQuery.inArray( this, ignored ) < 0 ) {
+				jQuery.cleanData( getAll( this ) );
+				if ( parent ) {
+					parent.replaceChild( elem, this );
+				}
+			}
+
+		// Force callback invocation
+		}, ignored );
+	}
+} );
+
+jQuery.each( {
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function( name, original ) {
+	jQuery.fn[ name ] = function( selector ) {
+		var elems,
+			ret = [],
+			insert = jQuery( selector ),
+			last = insert.length - 1,
+			i = 0;
+
+		for ( ; i <= last; i++ ) {
+			elems = i === last ? this : this.clone( true );
+			jQuery( insert[ i ] )[ original ]( elems );
+
+			// Support: Android <=4.0 only, PhantomJS 1 only
+			// .get() because push.apply(_, arraylike) throws on ancient WebKit
+			push.apply( ret, elems.get() );
+		}
+
+		return this.pushStack( ret );
+	};
+} );
+var rmargin = ( /^margin/ );
+
+var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
+
+var getStyles = function( elem ) {
+
+		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
+		// IE throws on elements created in popups
+		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
+		var view = elem.ownerDocument.defaultView;
+
+		if ( !view || !view.opener ) {
+			view = window;
+		}
+
+		return view.getComputedStyle( elem );
+	};
+
+
+
+( function() {
+
+	// Executing both pixelPosition & boxSizingReliable tests require only one layout
+	// so they're executed at the same time to save the second computation.
+	function computeStyleTests() {
+
+		// This is a singleton, we need to execute it only once
+		if ( !div ) {
+			return;
+		}
+
+		div.style.cssText =
+			"box-sizing:border-box;" +
+			"position:relative;display:block;" +
+			"margin:auto;border:1px;padding:1px;" +
+			"top:1%;width:50%";
+		div.innerHTML = "";
+		documentElement.appendChild( container );
+
+		var divStyle = window.getComputedStyle( div );
+		pixelPositionVal = divStyle.top !== "1%";
+
+		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
+		reliableMarginLeftVal = divStyle.marginLeft === "2px";
+		boxSizingReliableVal = divStyle.width === "4px";
+
+		// Support: Android 4.0 - 4.3 only
+		// Some styles come back with percentage values, even though they shouldn't
+		div.style.marginRight = "50%";
+		pixelMarginRightVal = divStyle.marginRight === "4px";
+
+		documentElement.removeChild( container );
+
+		// Nullify the div so it wouldn't be stored in the memory and
+		// it will also be a sign that checks already performed
+		div = null;
+	}
+
+	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
+		container = document.createElement( "div" ),
+		div = document.createElement( "div" );
+
+	// Finish early in limited (non-browser) environments
+	if ( !div.style ) {
+		return;
+	}
+
+	// Support: IE <=9 - 11 only
+	// Style of cloned element affects source element cloned (#8908)
+	div.style.backgroundClip = "content-box";
+	div.cloneNode( true ).style.backgroundClip = "";
+	support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
+	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
+		"padding:0;margin-top:1px;position:absolute";
+	container.appendChild( div );
+
+	jQuery.extend( support, {
+		pixelPosition: function() {
+			computeStyleTests();
+			return pixelPositionVal;
+		},
+		boxSizingReliable: function() {
+			computeStyleTests();
+			return boxSizingReliableVal;
+		},
+		pixelMarginRight: function() {
+			computeStyleTests();
+			return pixelMarginRightVal;
+		},
+		reliableMarginLeft: function() {
+			computeStyleTests();
+			return reliableMarginLeftVal;
+		}
+	} );
+} )();
+
+
+function curCSS( elem, name, computed ) {
+	var width, minWidth, maxWidth, ret,
+		style = elem.style;
+
+	computed = computed || getStyles( elem );
+
+	// Support: IE <=9 only
+	// getPropertyValue is only needed for .css('filter') (#12537)
+	if ( computed ) {
+		ret = computed.getPropertyValue( name ) || computed[ name ];
+
+		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+			ret = jQuery.style( elem, name );
+		}
+
+		// A tribute to the "awesome hack by Dean Edwards"
+		// Android Browser returns percentage for some values,
+		// but width seems to be reliably pixels.
+		// This is against the CSSOM draft spec:
+		// https://drafts.csswg.org/cssom/#resolved-values
+		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+
+			// Remember the original values
+			width = style.width;
+			minWidth = style.minWidth;
+			maxWidth = style.maxWidth;
+
+			// Put in the new values to get a computed value out
+			style.minWidth = style.maxWidth = style.width = ret;
+			ret = computed.width;
+
+			// Revert the changed values
+			style.width = width;
+			style.minWidth = minWidth;
+			style.maxWidth = maxWidth;
+		}
+	}
+
+	return ret !== undefined ?
+
+		// Support: IE <=9 - 11 only
+		// IE returns zIndex value as an integer.
+		ret + "" :
+		ret;
+}
+
+
+function addGetHookIf( conditionFn, hookFn ) {
+
+	// Define the hook, we'll check on the first run if it's really needed.
+	return {
+		get: function() {
+			if ( conditionFn() ) {
+
+				// Hook not needed (or it's not possible to use it due
+				// to missing dependency), remove it.
+				delete this.get;
+				return;
+			}
+
+			// Hook needed; redefine it so that the support test is not executed again.
+			return ( this.get = hookFn ).apply( this, arguments );
+		}
+	};
+}
+
+
+var
+
+	// Swappable if display is none or starts with table
+	// except "table", "table-cell", or "table-caption"
+	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+	cssNormalTransform = {
+		letterSpacing: "0",
+		fontWeight: "400"
+	},
+
+	cssPrefixes = [ "Webkit", "Moz", "ms" ],
+	emptyStyle = document.createElement( "div" ).style;
+
+// Return a css property mapped to a potentially vendor prefixed property
+function vendorPropName( name ) {
+
+	// Shortcut for names that are not vendor prefixed
+	if ( name in emptyStyle ) {
+		return name;
+	}
+
+	// Check for vendor prefixed names
+	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
+		i = cssPrefixes.length;
+
+	while ( i-- ) {
+		name = cssPrefixes[ i ] + capName;
+		if ( name in emptyStyle ) {
+			return name;
+		}
+	}
+}
+
+function setPositiveNumber( elem, value, subtract ) {
+
+	// Any relative (+/-) values have already been
+	// normalized at this point
+	var matches = rcssNum.exec( value );
+	return matches ?
+
+		// Guard against undefined "subtract", e.g., when used as in cssHooks
+		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
+		value;
+}
+
+function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
+	var i = extra === ( isBorderBox ? "border" : "content" ) ?
+
+		// If we already have the right measurement, avoid augmentation
+		4 :
+
+		// Otherwise initialize for horizontal or vertical properties
+		name === "width" ? 1 : 0,
+
+		val = 0;
+
+	for ( ; i < 4; i += 2 ) {
+
+		// Both box models exclude margin, so add it if we want it
+		if ( extra === "margin" ) {
+			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
+		}
+
+		if ( isBorderBox ) {
+
+			// border-box includes padding, so remove it if we want content
+			if ( extra === "content" ) {
+				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+			}
+
+			// At this point, extra isn't border nor margin, so remove border
+			if ( extra !== "margin" ) {
+				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+			}
+		} else {
+
+			// At this point, extra isn't content, so add padding
+			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+
+			// At this point, extra isn't content nor padding, so add border
+			if ( extra !== "padding" ) {
+				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+			}
+		}
+	}
+
+	return val;
+}
+
+function getWidthOrHeight( elem, name, extra ) {
+
+	// Start with offset property, which is equivalent to the border-box value
+	var val,
+		valueIsBorderBox = true,
+		styles = getStyles( elem ),
+		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
+
+	// Support: IE <=11 only
+	// Running getBoundingClientRect on a disconnected node
+	// in IE throws an error.
+	if ( elem.getClientRects().length ) {
+		val = elem.getBoundingClientRect()[ name ];
+	}
+
+	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
+	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+	if ( val <= 0 || val == null ) {
+
+		// Fall back to computed then uncomputed css if necessary
+		val = curCSS( elem, name, styles );
+		if ( val < 0 || val == null ) {
+			val = elem.style[ name ];
+		}
+
+		// Computed unit is not pixels. Stop here and return.
+		if ( rnumnonpx.test( val ) ) {
+			return val;
+		}
+
+		// Check for style in case a browser which returns unreliable values
+		// for getComputedStyle silently falls back to the reliable elem.style
+		valueIsBorderBox = isBorderBox &&
+			( support.boxSizingReliable() || val === elem.style[ name ] );
+
+		// Normalize "", auto, and prepare for extra
+		val = parseFloat( val ) || 0;
+	}
+
+	// Use the active box-sizing model to add/subtract irrelevant styles
+	return ( val +
+		augmentWidthOrHeight(
+			elem,
+			name,
+			extra || ( isBorderBox ? "border" : "content" ),
+			valueIsBorderBox,
+			styles
+		)
+	) + "px";
+}
+
+jQuery.extend( {
+
+	// Add in style property hooks for overriding the default
+	// behavior of getting and setting a style property
+	cssHooks: {
+		opacity: {
+			get: function( elem, computed ) {
+				if ( computed ) {
+
+					// We should always get a number back from opacity
+					var ret = curCSS( elem, "opacity" );
+					return ret === "" ? "1" : ret;
+				}
+			}
+		}
+	},
+
+	// Don't automatically add "px" to these possibly-unitless properties
+	cssNumber: {
+		"animationIterationCount": true,
+		"columnCount": true,
+		"fillOpacity": true,
+		"flexGrow": true,
+		"flexShrink": true,
+		"fontWeight": true,
+		"lineHeight": true,
+		"opacity": true,
+		"order": true,
+		"orphans": true,
+		"widows": true,
+		"zIndex": true,
+		"zoom": true
+	},
+
+	// Add in properties whose names you wish to fix before
+	// setting or getting the value
+	cssProps: {
+		"float": "cssFloat"
+	},
+
+	// Get and set the style property on a DOM Node
+	style: function( elem, name, value, extra ) {
+
+		// Don't set styles on text and comment nodes
+		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+			return;
+		}
+
+		// Make sure that we're working with the right name
+		var ret, type, hooks,
+			origName = jQuery.camelCase( name ),
+			style = elem.style;
+
+		name = jQuery.cssProps[ origName ] ||
+			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
+
+		// Gets hook for the prefixed version, then unprefixed version
+		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+		// Check if we're setting a value
+		if ( value !== undefined ) {
+			type = typeof value;
+
+			// Convert "+=" or "-=" to relative numbers (#7345)
+			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
+				value = adjustCSS( elem, name, ret );
+
+				// Fixes bug #9237
+				type = "number";
+			}
+
+			// Make sure that null and NaN values aren't set (#7116)
+			if ( value == null || value !== value ) {
+				return;
+			}
+
+			// If a number was passed in, add the unit (except for certain CSS properties)
+			if ( type === "number" ) {
+				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
+			}
+
+			// background-* props affect original clone's values
+			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
+				style[ name ] = "inherit";
+			}
+
+			// If a hook was provided, use that value, otherwise just set the specified value
+			if ( !hooks || !( "set" in hooks ) ||
+				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
+
+				style[ name ] = value;
+			}
+
+		} else {
+
+			// If a hook was provided get the non-computed value from there
+			if ( hooks && "get" in hooks &&
+				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
+
+				return ret;
+			}
+
+			// Otherwise just get the value from the style object
+			return style[ name ];
+		}
+	},
+
+	css: function( elem, name, extra, styles ) {
+		var val, num, hooks,
+			origName = jQuery.camelCase( name );
+
+		// Make sure that we're working with the right name
+		name = jQuery.cssProps[ origName ] ||
+			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
+
+		// Try prefixed name followed by the unprefixed name
+		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+		// If a hook was provided get the computed value from there
+		if ( hooks && "get" in hooks ) {
+			val = hooks.get( elem, true, extra );
+		}
+
+		// Otherwise, if a way to get the computed value exists, use that
+		if ( val === undefined ) {
+			val = curCSS( elem, name, styles );
+		}
+
+		// Convert "normal" to computed value
+		if ( val === "normal" && name in cssNormalTransform ) {
+			val = cssNormalTransform[ name ];
+		}
+
+		// Make numeric if forced or a qualifier was provided and val looks numeric
+		if ( extra === "" || extra ) {
+			num = parseFloat( val );
+			return extra === true || isFinite( num ) ? num || 0 : val;
+		}
+		return val;
+	}
+} );
+
+jQuery.each( [ "height", "width" ], function( i, name ) {
+	jQuery.cssHooks[ name ] = {
+		get: function( elem, computed, extra ) {
+			if ( computed ) {
+
+				// Certain elements can have dimension info if we invisibly show them
+				// but it must have a current display style that would benefit
+				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
+
+					// Support: Safari 8+
+					// Table columns in Safari have non-zero offsetWidth & zero
+					// getBoundingClientRect().width unless display is changed.
+					// Support: IE <=11 only
+					// Running getBoundingClientRect on a disconnected node
+					// in IE throws an error.
+					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
+						swap( elem, cssShow, function() {
+							return getWidthOrHeight( elem, name, extra );
+						} ) :
+						getWidthOrHeight( elem, name, extra );
+			}
+		},
+
+		set: function( elem, value, extra ) {
+			var matches,
+				styles = extra && getStyles( elem ),
+				subtract = extra && augmentWidthOrHeight(
+					elem,
+					name,
+					extra,
+					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+					styles
+				);
+
+			// Convert to pixels if value adjustment is needed
+			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
+				( matches[ 3 ] || "px" ) !== "px" ) {
+
+				elem.style[ name ] = value;
+				value = jQuery.css( elem, name );
+			}
+
+			return setPositiveNumber( elem, value, subtract );
+		}
+	};
+} );
+
+jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
+	function( elem, computed ) {
+		if ( computed ) {
+			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
+				elem.getBoundingClientRect().left -
+					swap( elem, { marginLeft: 0 }, function() {
+						return elem.getBoundingClientRect().left;
+					} )
+				) + "px";
+		}
+	}
+);
+
+// These hooks are used by animate to expand properties
+jQuery.each( {
+	margin: "",
+	padding: "",
+	border: "Width"
+}, function( prefix, suffix ) {
+	jQuery.cssHooks[ prefix + suffix ] = {
+		expand: function( value ) {
+			var i = 0,
+				expanded = {},
+
+				// Assumes a single number if not a string
+				parts = typeof value === "string" ? value.split( " " ) : [ value ];
+
+			for ( ; i < 4; i++ ) {
+				expanded[ prefix + cssExpand[ i ] + suffix ] =
+					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+			}
+
+			return expanded;
+		}
+	};
+
+	if ( !rmargin.test( prefix ) ) {
+		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
+	}
+} );
+
+jQuery.fn.extend( {
+	css: function( name, value ) {
+		return access( this, function( elem, name, value ) {
+			var styles, len,
+				map = {},
+				i = 0;
+
+			if ( jQuery.isArray( name ) ) {
+				styles = getStyles( elem );
+				len = name.length;
+
+				for ( ; i < len; i++ ) {
+					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
+				}
+
+				return map;
+			}
+
+			return value !== undefined ?
+				jQuery.style( elem, name, value ) :
+				jQuery.css( elem, name );
+		}, name, value, arguments.length > 1 );
+	}
+} );
+
+
+// Based off of the plugin by Clint Helfers, with permission.
+// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
+jQuery.fn.delay = function( time, type ) {
+	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
+	type = type || "fx";
+
+	return this.queue( type, function( next, hooks ) {
+		var timeout = window.setTimeout( next, time );
+		hooks.stop = function() {
+			window.clearTimeout( timeout );
+		};
+	} );
+};
+
+
+( function() {
+	var input = document.createElement( "input" ),
+		select = document.createElement( "select" ),
+		opt = select.appendChild( document.createElement( "option" ) );
+
+	input.type = "checkbox";
+
+	// Support: Android <=4.3 only
+	// Default value for a checkbox should be "on"
+	support.checkOn = input.value !== "";
+
+	// Support: IE <=11 only
+	// Must access selectedIndex to make default options select
+	support.optSelected = opt.selected;
+
+	// Support: IE <=11 only
+	// An input loses its value after becoming a radio
+	input = document.createElement( "input" );
+	input.value = "t";
+	input.type = "radio";
+	support.radioValue = input.value === "t";
+} )();
+
+
+var boolHook,
+	attrHandle = jQuery.expr.attrHandle;
+
+jQuery.fn.extend( {
+	attr: function( name, value ) {
+		return access( this, jQuery.attr, name, value, arguments.length > 1 );
+	},
+
+	removeAttr: function( name ) {
+		return this.each( function() {
+			jQuery.removeAttr( this, name );
+		} );
+	}
+} );
+
+jQuery.extend( {
+	attr: function( elem, name, value ) {
+		var ret, hooks,
+			nType = elem.nodeType;
+
+		// Don't get/set attributes on text, comment and attribute nodes
+		if ( nType === 3 || nType === 8 || nType === 2 ) {
+			return;
+		}
+
+		// Fallback to prop when attributes are not supported
+		if ( typeof elem.getAttribute === "undefined" ) {
+			return jQuery.prop( elem, name, value );
+		}
+
+		// Attribute hooks are determined by the lowercase version
+		// Grab necessary hook if one is defined
+		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
+			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
+				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
+		}
+
+		if ( value !== undefined ) {
+			if ( value === null ) {
+				jQuery.removeAttr( elem, name );
+				return;
+			}
+
+			if ( hooks && "set" in hooks &&
+				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
+				return ret;
+			}
+
+			elem.setAttribute( name, value + "" );
+			return value;
+		}
+
+		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
+			return ret;
+		}
+
+		ret = jQuery.find.attr( elem, name );
+
+		// Non-existent attributes return null, we normalize to undefined
+		return ret == null ? undefined : ret;
+	},
+
+	attrHooks: {
+		type: {
+			set: function( elem, value ) {
+				if ( !support.radioValue && value === "radio" &&
+					jQuery.nodeName( elem, "input" ) ) {
+					var val = elem.value;
+					elem.setAttribute( "type", value );
+					if ( val ) {
+						elem.value = val;
+					}
+					return value;
+				}
+			}
+		}
+	},
+
+	removeAttr: function( elem, value ) {
+		var name,
+			i = 0,
+			attrNames = value && value.match( rnotwhite );
+
+		if ( attrNames && elem.nodeType === 1 ) {
+			while ( ( name = attrNames[ i++ ] ) ) {
+				elem.removeAttribute( name );
+			}
+		}
+	}
+} );
+
+// Hooks for boolean attributes
+boolHook = {
+	set: function( elem, value, name ) {
+		if ( value === false ) {
+
+			// Remove boolean attributes when set to false
+			jQuery.removeAttr( elem, name );
+		} else {
+			elem.setAttribute( name, name );
+		}
+		return name;
+	}
+};
+
+jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
+	var getter = attrHandle[ name ] || jQuery.find.attr;
+
+	attrHandle[ name ] = function( elem, name, isXML ) {
+		var ret, handle,
+			lowercaseName = name.toLowerCase();
+
+		if ( !isXML ) {
+
+			// Avoid an infinite loop by temporarily removing this function from the getter
+			handle = attrHandle[ lowercaseName ];
+			attrHandle[ lowercaseName ] = ret;
+			ret = getter( elem, name, isXML ) != null ?
+				lowercaseName :
+				null;
+			attrHandle[ lowercaseName ] = handle;
+		}
+		return ret;
+	};
+} );
+
+
+
+
+var rfocusable = /^(?:input|select|textarea|button)$/i,
+	rclickable = /^(?:a|area)$/i;
+
+jQuery.fn.extend( {
+	prop: function( name, value ) {
+		return access( this, jQuery.prop, name, value, arguments.length > 1 );
+	},
+
+	removeProp: function( name ) {
+		return this.each( function() {
+			delete this[ jQuery.propFix[ name ] || name ];
+		} );
+	}
+} );
+
+jQuery.extend( {
+	prop: function( elem, name, value ) {
+		var ret, hooks,
+			nType = elem.nodeType;
+
+		// Don't get/set properties on text, comment and attribute nodes
+		if ( nType === 3 || nType === 8 || nType === 2 ) {
+			return;
+		}
+
+		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
+
+			// Fix name and attach hooks
+			name = jQuery.propFix[ name ] || name;
+			hooks = jQuery.propHooks[ name ];
+		}
+
+		if ( value !== undefined ) {
+			if ( hooks && "set" in hooks &&
+				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
+				return ret;
+			}
+
+			return ( elem[ name ] = value );
+		}
+
+		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
+			return ret;
+		}
+
+		return elem[ name ];
+	},
+
+	propHooks: {
+		tabIndex: {
+			get: function( elem ) {
+
+				// Support: IE <=9 - 11 only
+				// elem.tabIndex doesn't always return the
+				// correct value when it hasn't been explicitly set
+				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				// Use proper attribute retrieval(#12072)
+				var tabindex = jQuery.find.attr( elem, "tabindex" );
+
+				return tabindex ?
+					parseInt( tabindex, 10 ) :
+					rfocusable.test( elem.nodeName ) ||
+						rclickable.test( elem.nodeName ) && elem.href ?
+							0 :
+							-1;
+			}
+		}
+	},
+
+	propFix: {
+		"for": "htmlFor",
+		"class": "className"
+	}
+} );
+
+// Support: IE <=11 only
+// Accessing the selectedIndex property
+// forces the browser to respect setting selected
+// on the option
+// The getter ensures a default option is selected
+// when in an optgroup
+if ( !support.optSelected ) {
+	jQuery.propHooks.selected = {
+		get: function( elem ) {
+			var parent = elem.parentNode;
+			if ( parent && parent.parentNode ) {
+				parent.parentNode.selectedIndex;
+			}
+			return null;
+		},
+		set: function( elem ) {
+			var parent = elem.parentNode;
+			if ( parent ) {
+				parent.selectedIndex;
+
+				if ( parent.parentNode ) {
+					parent.parentNode.selectedIndex;
+				}
+			}
+		}
+	};
+}
+
+jQuery.each( [
+	"tabIndex",
+	"readOnly",
+	"maxLength",
+	"cellSpacing",
+	"cellPadding",
+	"rowSpan",
+	"colSpan",
+	"useMap",
+	"frameBorder",
+	"contentEditable"
+], function() {
+	jQuery.propFix[ this.toLowerCase() ] = this;
+} );
+
+
+
+
+var rclass = /[\t\r\n\f]/g;
+
+function getClass( elem ) {
+	return elem.getAttribute && elem.getAttribute( "class" ) || "";
+}
+
+jQuery.fn.extend( {
+	addClass: function( value ) {
+		var classes, elem, cur, curValue, clazz, j, finalValue,
+			i = 0;
+
+		if ( jQuery.isFunction( value ) ) {
+			return this.each( function( j ) {
+				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
+			} );
+		}
+
+		if ( typeof value === "string" && value ) {
+			classes = value.match( rnotwhite ) || [];
+
+			while ( ( elem = this[ i++ ] ) ) {
+				curValue = getClass( elem );
+				cur = elem.nodeType === 1 &&
+					( " " + curValue + " " ).replace( rclass, " " );
+
+				if ( cur ) {
+					j = 0;
+					while ( ( clazz = classes[ j++ ] ) ) {
+						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
+							cur += clazz + " ";
+						}
+					}
+
+					// Only assign if different to avoid unneeded rendering.
+					finalValue = jQuery.trim( cur );
+					if ( curValue !== finalValue ) {
+						elem.setAttribute( "class", finalValue );
+					}
+				}
+			}
+		}
+
+		return this;
+	},
+
+	removeClass: function( value ) {
+		var classes, elem, cur, curValue, clazz, j, finalValue,
+			i = 0;
+
+		if ( jQuery.isFunction( value ) ) {
+			return this.each( function( j ) {
+				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
+			} );
+		}
+
+		if ( !arguments.length ) {
+			return this.attr( "class", "" );
+		}
+
+		if ( typeof value === "string" && value ) {
+			classes = value.match( rnotwhite ) || [];
+
+			while ( ( elem = this[ i++ ] ) ) {
+				curValue = getClass( elem );
+
+				// This expression is here for better compressibility (see addClass)
+				cur = elem.nodeType === 1 &&
+					( " " + curValue + " " ).replace( rclass, " " );
+
+				if ( cur ) {
+					j = 0;
+					while ( ( clazz = classes[ j++ ] ) ) {
+
+						// Remove *all* instances
+						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
+							cur = cur.replace( " " + clazz + " ", " " );
+						}
+					}
+
+					// Only assign if different to avoid unneeded rendering.
+					finalValue = jQuery.trim( cur );
+					if ( curValue !== finalValue ) {
+						elem.setAttribute( "class", finalValue );
+					}
+				}
+			}
+		}
+
+		return this;
+	},
+
+	toggleClass: function( value, stateVal ) {
+		var type = typeof value;
+
+		if ( typeof stateVal === "boolean" && type === "string" ) {
+			return stateVal ? this.addClass( value ) : this.removeClass( value );
+		}
+
+		if ( jQuery.isFunction( value ) ) {
+			return this.each( function( i ) {
+				jQuery( this ).toggleClass(
+					value.call( this, i, getClass( this ), stateVal ),
+					stateVal
+				);
+			} );
+		}
+
+		return this.each( function() {
+			var className, i, self, classNames;
+
+			if ( type === "string" ) {
+
+				// Toggle individual class names
+				i = 0;
+				self = jQuery( this );
+				classNames = value.match( rnotwhite ) || [];
+
+				while ( ( className = classNames[ i++ ] ) ) {
+
+					// Check each className given, space separated list
+					if ( self.hasClass( className ) ) {
+						self.removeClass( className );
+					} else {
+						self.addClass( className );
+					}
+				}
+
+			// Toggle whole class name
+			} else if ( value === undefined || type === "boolean" ) {
+				className = getClass( this );
+				if ( className ) {
+
+					// Store className if set
+					dataPriv.set( this, "__className__", className );
+				}
+
+				// If the element has a class name or if we're passed `false`,
+				// then remove the whole classname (if there was one, the above saved it).
+				// Otherwise bring back whatever was previously saved (if anything),
+				// falling back to the empty string if nothing was stored.
+				if ( this.setAttribute ) {
+					this.setAttribute( "class",
+						className || value === false ?
+						"" :
+						dataPriv.get( this, "__className__" ) || ""
+					);
+				}
+			}
+		} );
+	},
+
+	hasClass: function( selector ) {
+		var className, elem,
+			i = 0;
+
+		className = " " + selector + " ";
+		while ( ( elem = this[ i++ ] ) ) {
+			if ( elem.nodeType === 1 &&
+				( " " + getClass( elem ) + " " ).replace( rclass, " " )
+					.indexOf( className ) > -1
+			) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+} );
+
+
+
+
+var rreturn = /\r/g,
+	rspaces = /[\x20\t\r\n\f]+/g;
+
+jQuery.fn.extend( {
+	val: function( value ) {
+		var hooks, ret, isFunction,
+			elem = this[ 0 ];
+
+		if ( !arguments.length ) {
+			if ( elem ) {
+				hooks = jQuery.valHooks[ elem.type ] ||
+					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+
+				if ( hooks &&
+					"get" in hooks &&
+					( ret = hooks.get( elem, "value" ) ) !== undefined
+				) {
+					return ret;
+				}
+
+				ret = elem.value;
+
+				return typeof ret === "string" ?
+
+					// Handle most common string cases
+					ret.replace( rreturn, "" ) :
+
+					// Handle cases where value is null/undef or number
+					ret == null ? "" : ret;
+			}
+
+			return;
+		}
+
+		isFunction = jQuery.isFunction( value );
+
+		return this.each( function( i ) {
+			var val;
+
+			if ( this.nodeType !== 1 ) {
+				return;
+			}
+
+			if ( isFunction ) {
+				val = value.call( this, i, jQuery( this ).val() );
+			} else {
+				val = value;
+			}
+
+			// Treat null/undefined as ""; convert numbers to string
+			if ( val == null ) {
+				val = "";
+
+			} else if ( typeof val === "number" ) {
+				val += "";
+
+			} else if ( jQuery.isArray( val ) ) {
+				val = jQuery.map( val, function( value ) {
+					return value == null ? "" : value + "";
+				} );
+			}
+
+			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+
+			// If set returns undefined, fall back to normal setting
+			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
+				this.value = val;
+			}
+		} );
+	}
+} );
+
+jQuery.extend( {
+	valHooks: {
+		option: {
+			get: function( elem ) {
+
+				var val = jQuery.find.attr( elem, "value" );
+				return val != null ?
+					val :
+
+					// Support: IE <=10 - 11 only
+					// option.text throws exceptions (#14686, #14858)
+					// Strip and collapse whitespace
+					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
+					jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
+			}
+		},
+		select: {
+			get: function( elem ) {
+				var value, option,
+					options = elem.options,
+					index = elem.selectedIndex,
+					one = elem.type === "select-one",
+					values = one ? null : [],
+					max = one ? index + 1 : options.length,
+					i = index < 0 ?
+						max :
+						one ? index : 0;
+
+				// Loop through all the selected options
+				for ( ; i < max; i++ ) {
+					option = options[ i ];
+
+					// Support: IE <=9 only
+					// IE8-9 doesn't update selected after form reset (#2551)
+					if ( ( option.selected || i === index ) &&
+
+							// Don't return options that are disabled or in a disabled optgroup
+							!option.disabled &&
+							( !option.parentNode.disabled ||
+								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
+
+						// Get the specific value for the option
+						value = jQuery( option ).val();
+
+						// We don't need an array for one selects
+						if ( one ) {
+							return value;
+						}
+
+						// Multi-Selects return an array
+						values.push( value );
+					}
+				}
+
+				return values;
+			},
+
+			set: function( elem, value ) {
+				var optionSet, option,
+					options = elem.options,
+					values = jQuery.makeArray( value ),
+					i = options.length;
+
+				while ( i-- ) {
+					option = options[ i ];
+
+					/* eslint-disable no-cond-assign */
+
+					if ( option.selected =
+						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
+					) {
+						optionSet = true;
+					}
+
+					/* eslint-enable no-cond-assign */
+				}
+
+				// Force browsers to behave consistently when non-matching value is set
+				if ( !optionSet ) {
+					elem.selectedIndex = -1;
+				}
+				return values;
+			}
+		}
+	}
+} );
+
+// Radios and checkboxes getter/setter
+jQuery.each( [ "radio", "checkbox" ], function() {
+	jQuery.valHooks[ this ] = {
+		set: function( elem, value ) {
+			if ( jQuery.isArray( value ) ) {
+				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
+			}
+		}
+	};
+	if ( !support.checkOn ) {
+		jQuery.valHooks[ this ].get = function( elem ) {
+			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
+		};
+	}
+} );
+
+
+
+
+// Return jQuery for attributes-only inclusion
+
+
+var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
+
+jQuery.extend( jQuery.event, {
+
+	trigger: function( event, data, elem, onlyHandlers ) {
+
+		var i, cur, tmp, bubbleType, ontype, handle, special,
+			eventPath = [ elem || document ],
+			type = hasOwn.call( event, "type" ) ? event.type : event,
+			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
+
+		cur = tmp = elem = elem || document;
+
+		// Don't do events on text and comment nodes
+		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
+			return;
+		}
+
+		// focus/blur morphs to focusin/out; ensure we're not firing them right now
+		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+			return;
+		}
+
+		if ( type.indexOf( "." ) > -1 ) {
+
+			// Namespaced trigger; create a regexp to match event type in handle()
+			namespaces = type.split( "." );
+			type = namespaces.shift();
+			namespaces.sort();
+		}
+		ontype = type.indexOf( ":" ) < 0 && "on" + type;
+
+		// Caller can pass in a jQuery.Event object, Object, or just an event type string
+		event = event[ jQuery.expando ] ?
+			event :
+			new jQuery.Event( type, typeof event === "object" && event );
+
+		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
+		event.isTrigger = onlyHandlers ? 2 : 3;
+		event.namespace = namespaces.join( "." );
+		event.rnamespace = event.namespace ?
+			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
+			null;
+
+		// Clean up the event in case it is being reused
+		event.result = undefined;
+		if ( !event.target ) {
+			event.target = elem;
+		}
+
+		// Clone any incoming data and prepend the event, creating the handler arg list
+		data = data == null ?
+			[ event ] :
+			jQuery.makeArray( data, [ event ] );
+
+		// Allow special events to draw outside the lines
+		special = jQuery.event.special[ type ] || {};
+		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
+			return;
+		}
+
+		// Determine event propagation path in advance, per W3C events spec (#9951)
+		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+
+			bubbleType = special.delegateType || type;
+			if ( !rfocusMorph.test( bubbleType + type ) ) {
+				cur = cur.parentNode;
+			}
+			for ( ; cur; cur = cur.parentNode ) {
+				eventPath.push( cur );
+				tmp = cur;
+			}
+
+			// Only add window if we got to document (e.g., not plain obj or detached DOM)
+			if ( tmp === ( elem.ownerDocument || document ) ) {
+				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
+			}
+		}
+
+		// Fire handlers on the event path
+		i = 0;
+		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
+
+			event.type = i > 1 ?
+				bubbleType :
+				special.bindType || type;
+
+			// jQuery handler
+			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
+				dataPriv.get( cur, "handle" );
+			if ( handle ) {
+				handle.apply( cur, data );
+			}
+
+			// Native handler
+			handle = ontype && cur[ ontype ];
+			if ( handle && handle.apply && acceptData( cur ) ) {
+				event.result = handle.apply( cur, data );
+				if ( event.result === false ) {
+					event.preventDefault();
+				}
+			}
+		}
+		event.type = type;
+
+		// If nobody prevented the default action, do it now
+		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+
+			if ( ( !special._default ||
+				special._default.apply( eventPath.pop(), data ) === false ) &&
+				acceptData( elem ) ) {
+
+				// Call a native DOM method on the target with the same name as the event.
+				// Don't do default actions on window, that's where global variables be (#6170)
+				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
+
+					// Don't re-trigger an onFOO event when we call its FOO() method
+					tmp = elem[ ontype ];
+
+					if ( tmp ) {
+						elem[ ontype ] = null;
+					}
+
+					// Prevent re-triggering of the same event, since we already bubbled it above
+					jQuery.event.triggered = type;
+					elem[ type ]();
+					jQuery.event.triggered = undefined;
+
+					if ( tmp ) {
+						elem[ ontype ] = tmp;
+					}
+				}
+			}
+		}
+
+		return event.result;
+	},
+
+	// Piggyback on a donor event to simulate a different one
+	// Used only for `focus(in | out)` events
+	simulate: function( type, elem, event ) {
+		var e = jQuery.extend(
+			new jQuery.Event(),
+			event,
+			{
+				type: type,
+				isSimulated: true
+			}
+		);
+
+		jQuery.event.trigger( e, null, elem );
+	}
+
+} );
+
+jQuery.fn.extend( {
+
+	trigger: function( type, data ) {
+		return this.each( function() {
+			jQuery.event.trigger( type, data, this );
+		} );
+	},
+	triggerHandler: function( type, data ) {
+		var elem = this[ 0 ];
+		if ( elem ) {
+			return jQuery.event.trigger( type, data, elem, true );
+		}
+	}
+} );
+
+
+jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
+	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
+	function( i, name ) {
+
+	// Handle event binding
+	jQuery.fn[ name ] = function( data, fn ) {
+		return arguments.length > 0 ?
+			this.on( name, null, data, fn ) :
+			this.trigger( name );
+	};
+} );
+
+jQuery.fn.extend( {
+	hover: function( fnOver, fnOut ) {
+		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+	}
+} );
+
+
+
+
+support.focusin = "onfocusin" in window;
+
+
+// Support: Firefox <=44
+// Firefox doesn't have focus(in | out) events
+// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
+//
+// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
+// focus(in | out) events fire after focus & blur events,
+// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
+// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
+if ( !support.focusin ) {
+	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+
+		// Attach a single capturing handler on the document while someone wants focusin/focusout
+		var handler = function( event ) {
+			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
+		};
+
+		jQuery.event.special[ fix ] = {
+			setup: function() {
+				var doc = this.ownerDocument || this,
+					attaches = dataPriv.access( doc, fix );
+
+				if ( !attaches ) {
+					doc.addEventListener( orig, handler, true );
+				}
+				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
+			},
+			teardown: function() {
+				var doc = this.ownerDocument || this,
+					attaches = dataPriv.access( doc, fix ) - 1;
+
+				if ( !attaches ) {
+					doc.removeEventListener( orig, handler, true );
+					dataPriv.remove( doc, fix );
+
+				} else {
+					dataPriv.access( doc, fix, attaches );
+				}
+			}
+		};
+	} );
+}
+
+
+var
+	rbracket = /\[\]$/,
+	rCRLF = /\r?\n/g,
+	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+	rsubmittable = /^(?:input|select|textarea|keygen)/i;
+
+function buildParams( prefix, obj, traditional, add ) {
+	var name;
+
+	if ( jQuery.isArray( obj ) ) {
+
+		// Serialize array item.
+		jQuery.each( obj, function( i, v ) {
+			if ( traditional || rbracket.test( prefix ) ) {
+
+				// Treat each array item as a scalar.
+				add( prefix, v );
+
+			} else {
+
+				// Item is non-scalar (array or object), encode its numeric index.
+				buildParams(
+					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
+					v,
+					traditional,
+					add
+				);
+			}
+		} );
+
+	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
+
+		// Serialize object item.
+		for ( name in obj ) {
+			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+		}
+
+	} else {
+
+		// Serialize scalar item.
+		add( prefix, obj );
+	}
+}
+
+// Serialize an array of form elements or a set of
+// key/values into a query string
+jQuery.param = function( a, traditional ) {
+	var prefix,
+		s = [],
+		add = function( key, valueOrFunction ) {
+
+			// If value is a function, invoke it and use its return value
+			var value = jQuery.isFunction( valueOrFunction ) ?
+				valueOrFunction() :
+				valueOrFunction;
+
+			s[ s.length ] = encodeURIComponent( key ) + "=" +
+				encodeURIComponent( value == null ? "" : value );
+		};
+
+	// If an array was passed in, assume that it is an array of form elements.
+	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+
+		// Serialize the form elements
+		jQuery.each( a, function() {
+			add( this.name, this.value );
+		} );
+
+	} else {
+
+		// If traditional, encode the "old" way (the way 1.3.2 or older
+		// did it), otherwise encode params recursively.
+		for ( prefix in a ) {
+			buildParams( prefix, a[ prefix ], traditional, add );
+		}
+	}
+
+	// Return the resulting serialization
+	return s.join( "&" );
+};
+
+jQuery.fn.extend( {
+	serialize: function() {
+		return jQuery.param( this.serializeArray() );
+	},
+	serializeArray: function() {
+		return this.map( function() {
+
+			// Can add propHook for "elements" to filter or add form elements
+			var elements = jQuery.prop( this, "elements" );
+			return elements ? jQuery.makeArray( elements ) : this;
+		} )
+		.filter( function() {
+			var type = this.type;
+
+			// Use .is( ":disabled" ) so that fieldset[disabled] works
+			return this.name && !jQuery( this ).is( ":disabled" ) &&
+				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+				( this.checked || !rcheckableType.test( type ) );
+		} )
+		.map( function( i, elem ) {
+			var val = jQuery( this ).val();
+
+			return val == null ?
+				null :
+				jQuery.isArray( val ) ?
+					jQuery.map( val, function( val ) {
+						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+					} ) :
+					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+		} ).get();
+	}
+} );
+
+
+jQuery.fn.extend( {
+	wrapAll: function( html ) {
+		var wrap;
+
+		if ( this[ 0 ] ) {
+			if ( jQuery.isFunction( html ) ) {
+				html = html.call( this[ 0 ] );
+			}
+
+			// The elements to wrap the target around
+			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
+
+			if ( this[ 0 ].parentNode ) {
+				wrap.insertBefore( this[ 0 ] );
+			}
+
+			wrap.map( function() {
+				var elem = this;
+
+				while ( elem.firstElementChild ) {
+					elem = elem.firstElementChild;
+				}
+
+				return elem;
+			} ).append( this );
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		if ( jQuery.isFunction( html ) ) {
+			return this.each( function( i ) {
+				jQuery( this ).wrapInner( html.call( this, i ) );
+			} );
+		}
+
+		return this.each( function() {
+			var self = jQuery( this ),
+				contents = self.contents();
+
+			if ( contents.length ) {
+				contents.wrapAll( html );
+
+			} else {
+				self.append( html );
+			}
+		} );
+	},
+
+	wrap: function( html ) {
+		var isFunction = jQuery.isFunction( html );
+
+		return this.each( function( i ) {
+			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
+		} );
+	},
+
+	unwrap: function( selector ) {
+		this.parent( selector ).not( "body" ).each( function() {
+			jQuery( this ).replaceWith( this.childNodes );
+		} );
+		return this;
+	}
+} );
+
+
+jQuery.expr.pseudos.hidden = function( elem ) {
+	return !jQuery.expr.pseudos.visible( elem );
+};
+jQuery.expr.pseudos.visible = function( elem ) {
+	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
+};
+
+
+
+
+// Support: Safari 8 only
+// In Safari 8 documents created via document.implementation.createHTMLDocument
+// collapse sibling forms: the second one becomes a child of the first one.
+// Because of that, this security measure has to be disabled in Safari 8.
+// https://bugs.webkit.org/show_bug.cgi?id=137337
+support.createHTMLDocument = ( function() {
+	var body = document.implementation.createHTMLDocument( "" ).body;
+	body.innerHTML = "<form></form><form></form>";
+	return body.childNodes.length === 2;
+} )();
+
+
+// Argument "data" should be string of html
+// context (optional): If specified, the fragment will be created in this context,
+// defaults to document
+// keepScripts (optional): If true, will include scripts passed in the html string
+jQuery.parseHTML = function( data, context, keepScripts ) {
+	if ( typeof data !== "string" ) {
+		return [];
+	}
+	if ( typeof context === "boolean" ) {
+		keepScripts = context;
+		context = false;
+	}
+
+	var base, parsed, scripts;
+
+	if ( !context ) {
+
+		// Stop scripts or inline event handlers from being executed immediately
+		// by using document.implementation
+		if ( support.createHTMLDocument ) {
+			context = document.implementation.createHTMLDocument( "" );
+
+			// Set the base href for the created document
+			// so any parsed elements with URLs
+			// are based on the document's URL (gh-2965)
+			base = context.createElement( "base" );
+			base.href = document.location.href;
+			context.head.appendChild( base );
+		} else {
+			context = document;
+		}
+	}
+
+	parsed = rsingleTag.exec( data );
+	scripts = !keepScripts && [];
+
+	// Single tag
+	if ( parsed ) {
+		return [ context.createElement( parsed[ 1 ] ) ];
+	}
+
+	parsed = buildFragment( [ data ], context, scripts );
+
+	if ( scripts && scripts.length ) {
+		jQuery( scripts ).remove();
+	}
+
+	return jQuery.merge( [], parsed.childNodes );
+};
+
+
+/**
+ * Gets a window from an element
+ */
+function getWindow( elem ) {
+	return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
+}
+
+jQuery.offset = {
+	setOffset: function( elem, options, i ) {
+		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
+			position = jQuery.css( elem, "position" ),
+			curElem = jQuery( elem ),
+			props = {};
+
+		// Set position first, in-case top/left are set even on static elem
+		if ( position === "static" ) {
+			elem.style.position = "relative";
+		}
+
+		curOffset = curElem.offset();
+		curCSSTop = jQuery.css( elem, "top" );
+		curCSSLeft = jQuery.css( elem, "left" );
+		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
+			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
+
+		// Need to be able to calculate position if either
+		// top or left is auto and position is either absolute or fixed
+		if ( calculatePosition ) {
+			curPosition = curElem.position();
+			curTop = curPosition.top;
+			curLeft = curPosition.left;
+
+		} else {
+			curTop = parseFloat( curCSSTop ) || 0;
+			curLeft = parseFloat( curCSSLeft ) || 0;
+		}
+
+		if ( jQuery.isFunction( options ) ) {
+
+			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
+			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
+		}
+
+		if ( options.top != null ) {
+			props.top = ( options.top - curOffset.top ) + curTop;
+		}
+		if ( options.left != null ) {
+			props.left = ( options.left - curOffset.left ) + curLeft;
+		}
+
+		if ( "using" in options ) {
+			options.using.call( elem, props );
+
+		} else {
+			curElem.css( props );
+		}
+	}
+};
+
+jQuery.fn.extend( {
+	offset: function( options ) {
+
+		// Preserve chaining for setter
+		if ( arguments.length ) {
+			return options === undefined ?
+				this :
+				this.each( function( i ) {
+					jQuery.offset.setOffset( this, options, i );
+				} );
+		}
+
+		var docElem, win, rect, doc,
+			elem = this[ 0 ];
+
+		if ( !elem ) {
+			return;
+		}
+
+		// Support: IE <=11 only
+		// Running getBoundingClientRect on a
+		// disconnected node in IE throws an error
+		if ( !elem.getClientRects().length ) {
+			return { top: 0, left: 0 };
+		}
+
+		rect = elem.getBoundingClientRect();
+
+		// Make sure element is not hidden (display: none)
+		if ( rect.width || rect.height ) {
+			doc = elem.ownerDocument;
+			win = getWindow( doc );
+			docElem = doc.documentElement;
+
+			return {
+				top: rect.top + win.pageYOffset - docElem.clientTop,
+				left: rect.left + win.pageXOffset - docElem.clientLeft
+			};
+		}
+
+		// Return zeros for disconnected and hidden elements (gh-2310)
+		return rect;
+	},
+
+	position: function() {
+		if ( !this[ 0 ] ) {
+			return;
+		}
+
+		var offsetParent, offset,
+			elem = this[ 0 ],
+			parentOffset = { top: 0, left: 0 };
+
+		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
+		// because it is its only offset parent
+		if ( jQuery.css( elem, "position" ) === "fixed" ) {
+
+			// Assume getBoundingClientRect is there when computed position is fixed
+			offset = elem.getBoundingClientRect();
+
+		} else {
+
+			// Get *real* offsetParent
+			offsetParent = this.offsetParent();
+
+			// Get correct offsets
+			offset = this.offset();
+			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
+				parentOffset = offsetParent.offset();
+			}
+
+			// Add offsetParent borders
+			parentOffset = {
+				top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
+				left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
+			};
+		}
+
+		// Subtract parent offsets and element margins
+		return {
+			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
+			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
+		};
+	},
+
+	// This method will return documentElement in the following cases:
+	// 1) For the element inside the iframe without offsetParent, this method will return
+	//    documentElement of the parent window
+	// 2) For the hidden or detached element
+	// 3) For body or html element, i.e. in case of the html node - it will return itself
+	//
+	// but those exceptions were never presented as a real life use-cases
+	// and might be considered as more preferable results.
+	//
+	// This logic, however, is not guaranteed and can change at any point in the future
+	offsetParent: function() {
+		return this.map( function() {
+			var offsetParent = this.offsetParent;
+
+			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
+				offsetParent = offsetParent.offsetParent;
+			}
+
+			return offsetParent || documentElement;
+		} );
+	}
+} );
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
+	var top = "pageYOffset" === prop;
+
+	jQuery.fn[ method ] = function( val ) {
+		return access( this, function( elem, method, val ) {
+			var win = getWindow( elem );
+
+			if ( val === undefined ) {
+				return win ? win[ prop ] : elem[ method ];
+			}
+
+			if ( win ) {
+				win.scrollTo(
+					!top ? val : win.pageXOffset,
+					top ? val : win.pageYOffset
+				);
+
+			} else {
+				elem[ method ] = val;
+			}
+		}, method, val, arguments.length );
+	};
+} );
+
+// Support: Safari <=7 - 9.1, Chrome <=37 - 49
+// Add the top/left cssHooks using jQuery.fn.position
+// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
+// getComputedStyle returns percent when specified for top/left/bottom/right;
+// rather than make the css module depend on the offset module, just check for it here
+jQuery.each( [ "top", "left" ], function( i, prop ) {
+	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
+		function( elem, computed ) {
+			if ( computed ) {
+				computed = curCSS( elem, prop );
+
+				// If curCSS returns percentage, fallback to offset
+				return rnumnonpx.test( computed ) ?
+					jQuery( elem ).position()[ prop ] + "px" :
+					computed;
+			}
+		}
+	);
+} );
+
+
+// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
+jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
+	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
+		function( defaultExtra, funcName ) {
+
+		// Margin is only for outerHeight, outerWidth
+		jQuery.fn[ funcName ] = function( margin, value ) {
+			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
+				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
+
+			return access( this, function( elem, type, value ) {
+				var doc;
+
+				if ( jQuery.isWindow( elem ) ) {
+
+					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
+					return funcName.indexOf( "outer" ) === 0 ?
+						elem[ "inner" + name ] :
+						elem.document.documentElement[ "client" + name ];
+				}
+
+				// Get document width or height
+				if ( elem.nodeType === 9 ) {
+					doc = elem.documentElement;
+
+					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
+					// whichever is greatest
+					return Math.max(
+						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
+						elem.body[ "offset" + name ], doc[ "offset" + name ],
+						doc[ "client" + name ]
+					);
+				}
+
+				return value === undefined ?
+
+					// Get width or height on the element, requesting but not forcing parseFloat
+					jQuery.css( elem, type, extra ) :
+
+					// Set width or height on the element
+					jQuery.style( elem, type, value, extra );
+			}, type, chainable ? margin : undefined, chainable );
+		};
+	} );
+} );
+
+
+// Register as a named AMD module, since jQuery can be concatenated with other
+// files that may use define, but not via a proper concatenation script that
+// understands anonymous AMD modules. A named AMD is safest and most robust
+// way to register. Lowercase jquery is used because AMD module names are
+// derived from file names, and jQuery is normally delivered in a lowercase
+// file name. Do this after creating the global so that if an AMD module wants
+// to call noConflict to hide this version of jQuery, it will work.
+
+// Note that for maximum portability, libraries that are not jQuery should
+// declare themselves as anonymous modules, and avoid setting a global if an
+// AMD loader is present. jQuery is a special case. For more information, see
+// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
+
+if ( typeof define === "function" && define.amd ) {
+	define( "jquery", [], function() {
+		return jQuery;
+	} );
+}
+
+
+
+
+
+var
+
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+
+	// Map over the $ in case of overwrite
+	_$ = window.$;
+
+jQuery.noConflict = function( deep ) {
+	if ( window.$ === jQuery ) {
+		window.$ = _$;
+	}
+
+	if ( deep && window.jQuery === jQuery ) {
+		window.jQuery = _jQuery;
+	}
+
+	return jQuery;
+};
+
+// Expose jQuery and $ identifiers, even in AMD
+// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
+// and CommonJS for browser emulators (#13566)
+if ( !noGlobal ) {
+	window.jQuery = window.$ = jQuery;
+}
+
+
+return jQuery;
+} );
diff --git a/src/js/jquery.slim.min.js b/src/js/jquery.slim.min.js
new file mode 100644
index 0000000..6176009
--- /dev/null
+++ b/src/js/jquery.slim.min.js
@@ -0,0 +1,4 @@
+/*! jQuery v3.1.0 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector,-deprecated | (c) jQuery Foundation | jquery.org/license */
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db=/^(?:focusinfocus|focusoutblur)$/;r.extend(r.event,{trigger:function(b,c,e,f){var g,h,i,j,k,m,n,o=[e||d],p=l.call(b,"type")?b.type:b,q=l.call(b,"namespace")?b.namespace.split("."):[];if(h=i=e=e||d,3!==e.nodeType&&8!==e.nodeType&&!db.test(p+r.event.triggered)&&(p.indexOf(".")>-1&&(q=p.split("."),p=q.shift(),q.sort()),k=p.indexOf(":")<0&&"on"+p,b=b[r.expando]?b:new r.Event(p,"object"==typeof b&&b),b.isTrigger=f?2:3,b.namespace=q.join("."),b.rnamespace=b.namespace?new RegExp("(^|\\.)"+q.join("\\.(?:.*\\.|)")+"(\\.|$)"):null,b.result=void 0,b.target||(b.target=e),c=null==c?[b]:r.makeArray(c,[b]),n=r.event.special[p]||{},f||!n.trigger||n.trigger.apply(e,c)!==!1)){if(!f&&!n.noBubble&&!r.isWindow(e)){for(j=n.delegateType||p,db.test(j+p)||(h=h.parentNode);h;h=h.parentNode)o.push(h),i=h;i===(e.ownerDocument||d)&&o.push(i.defaultView||i.parentWindow||a)}g=0;while((h=o[g++])&&!b.isPropagationStopped())b.type=g>1?j:n.bindType||p,m=(V.get(h,"events")||{})[b.type]&&V.get(h,"handle"),m&&m.apply(h,c),m=k&&h[k],m&&m.apply&&T(h)&&(b.result=m.apply(h,c),b.result===!1&&b.preventDefault());return b.type=p,f||b.isDefaultPrevented()||n._default&&n._default.apply(o.pop(),c)!==!1||!T(e)||k&&r.isFunction(e[p])&&!r.isWindow(e)&&(i=e[k],i&&(e[k]=null),r.event.triggered=p,e[p](),r.event.triggered=void 0,i&&(e[k]=i)),b.result}},simulate:function(a,b,c){var d=r.extend(new r.Event,c,{type:a,isSimulated:!0});r.event.trigger(d,null,b)}}),r.fn.extend({trigger:function(a,b){return this.each(function(){r.event.trigger(a,b,this)})},triggerHandler:function(a,b){var c=this[0];if(c)return r.event.trigger(a,b,c,!0)}}),r.each("blur focus focusin focusout resize scroll click dblclick mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave change select submit keydown keypress keyup contextmenu".split(" "),function(a,b){r.fn[b]=function(a,c){return arguments.length>0?this.on(b,null,a,c):this.trigger(b)}}),r.fn.extend({hover:function(a,b){return this.mouseenter(a).mouseleave(b||a)}}),o.focusin="onfocusin"in a,o.focusin||r.each({focus:"focusin",blur:"focusout"},function(a,b){var c=function(a){r.event.simulate(b,a.target,r.event.fix(a))};r.event.special[b]={setup:function(){var d=this.ownerDocument||this,e=V.access(d,b);e||d.addEventListener(a,c,!0),V.access(d,b,(e||0)+1)},teardown:function(){var d=this.ownerDocument||this,e=V.access(d,b)-1;e?V.access(d,b,e):(d.removeEventListener(a,c,!0),V.remove(d,b))}}});var eb=/\[\]$/,fb=/\r?\n/g,gb=/^(?:submit|button|image|reset|file)$/i,hb=/^(?:input|select|textarea|keygen)/i;function ib(a,b,c,d){var e;if(r.isArray(b))r.each(b,function(b,e){c||eb.test(a)?d(a,e):ib(a+"["+("object"==typeof e&&null!=e?b:"")+"]",e,c,d)});else if(c||"object"!==r.type(b))d(a,b);else for(e in b)ib(a+"["+e+"]",b[e],c,d)}r.param=function(a,b){var c,d=[],e=function(a,b){var c=r.isFunction(b)?b():b;d[d.length]=encodeURIComponent(a)+"="+encodeURIComponent(null==c?"":c)};if(r.isArray(a)||a.jquery&&!r.isPlainObject(a))r.each(a,function(){e(this.name,this.value)});else for(c in a)ib(c,a[c],b,e);
+return d.join("&")},r.fn.extend({serialize:function(){return r.param(this.serializeArray())},serializeArray:function(){return this.map(function(){var a=r.prop(this,"elements");return a?r.makeArray(a):this}).filter(function(){var a=this.type;return this.name&&!r(this).is(":disabled")&&hb.test(this.nodeName)&&!gb.test(a)&&(this.checked||!ha.test(a))}).map(function(a,b){var c=r(this).val();return null==c?null:r.isArray(c)?r.map(c,function(a){return{name:b.name,value:a.replace(fb,"\r\n")}}):{name:b.name,value:c.replace(fb,"\r\n")}}).get()}}),r.fn.extend({wrapAll:function(a){var b;return this[0]&&(r.isFunction(a)&&(a=a.call(this[0])),b=r(a,this[0].ownerDocument).eq(0).clone(!0),this[0].parentNode&&b.insertBefore(this[0]),b.map(function(){var a=this;while(a.firstElementChild)a=a.firstElementChild;return a}).append(this)),this},wrapInner:function(a){return r.isFunction(a)?this.each(function(b){r(this).wrapInner(a.call(this,b))}):this.each(function(){var b=r(this),c=b.contents();c.length?c.wrapAll(a):b.append(a)})},wrap:function(a){var b=r.isFunction(a);return this.each(function(c){r(this).wrapAll(b?a.call(this,c):a)})},unwrap:function(a){return this.parent(a).not("body").each(function(){r(this).replaceWith(this.childNodes)}),this}}),r.expr.pseudos.hidden=function(a){return!r.expr.pseudos.visible(a)},r.expr.pseudos.visible=function(a){return!!(a.offsetWidth||a.offsetHeight||a.getClientRects().length)},o.createHTMLDocument=function(){var a=d.implementation.createHTMLDocument("").body;return a.innerHTML="<form></form><form></form>",2===a.childNodes.length}(),r.parseHTML=function(a,b,c){if("string"!=typeof a)return[];"boolean"==typeof b&&(c=b,b=!1);var e,f,g;return b||(o.createHTMLDocument?(b=d.implementation.createHTMLDocument(""),e=b.createElement("base"),e.href=d.location.href,b.head.appendChild(e)):b=d),f=B.exec(a),g=!c&&[],f?[b.createElement(f[1])]:(f=oa([a],b,g),g&&g.length&&r(g).remove(),r.merge([],f.childNodes))};function jb(a){return r.isWindow(a)?a:9===a.nodeType&&a.defaultView}r.offset={setOffset:function(a,b,c){var d,e,f,g,h,i,j,k=r.css(a,"position"),l=r(a),m={};"static"===k&&(a.style.position="relative"),h=l.offset(),f=r.css(a,"top"),i=r.css(a,"left"),j=("absolute"===k||"fixed"===k)&&(f+i).indexOf("auto")>-1,j?(d=l.position(),g=d.top,e=d.left):(g=parseFloat(f)||0,e=parseFloat(i)||0),r.isFunction(b)&&(b=b.call(a,c,r.extend({},h))),null!=b.top&&(m.top=b.top-h.top+g),null!=b.left&&(m.left=b.left-h.left+e),"using"in b?b.using.call(a,m):l.css(m)}},r.fn.extend({offset:function(a){if(arguments.length)return void 0===a?this:this.each(function(b){r.offset.setOffset(this,a,b)});var b,c,d,e,f=this[0];if(f)return f.getClientRects().length?(d=f.getBoundingClientRect(),d.width||d.height?(e=f.ownerDocument,c=jb(e),b=e.documentElement,{top:d.top+c.pageYOffset-b.clientTop,left:d.left+c.pageXOffset-b.clientLeft}):d):{top:0,left:0}},position:function(){if(this[0]){var a,b,c=this[0],d={top:0,left:0};return"fixed"===r.css(c,"position")?b=c.getBoundingClientRect():(a=this.offsetParent(),b=this.offset(),r.nodeName(a[0],"html")||(d=a.offset()),d={top:d.top+r.css(a[0],"borderTopWidth",!0),left:d.left+r.css(a[0],"borderLeftWidth",!0)}),{top:b.top-d.top-r.css(c,"marginTop",!0),left:b.left-d.left-r.css(c,"marginLeft",!0)}}},offsetParent:function(){return this.map(function(){var a=this.offsetParent;while(a&&"static"===r.css(a,"position"))a=a.offsetParent;return a||pa})}}),r.each({scrollLeft:"pageXOffset",scrollTop:"pageYOffset"},function(a,b){var c="pageYOffset"===b;r.fn[a]=function(d){return S(this,function(a,d,e){var f=jb(a);return void 0===e?f?f[b]:a[d]:void(f?f.scrollTo(c?f.pageXOffset:e,c?e:f.pageYOffset):a[d]=e)},a,d,arguments.length)}}),r.each(["top","left"],function(a,b){r.cssHooks[b]=Na(o.pixelPosition,function(a,c){if(c)return c=Ma(a,b),Ka.test(c)?r(a).position()[b]+"px":c})}),r.each({Height:"height",Width:"width"},function(a,b){r.each({padding:"inner"+a,content:b,"":"outer"+a},function(c,d){r.fn[d]=function(e,f){var g=arguments.length&&(c||"boolean"!=typeof e),h=c||(e===!0||f===!0?"margin":"border");return S(this,function(b,c,e){var f;return r.isWindow(b)?0===d.indexOf("outer")?b["inner"+a]:b.document.documentElement["client"+a]:9===b.nodeType?(f=b.documentElement,Math.max(b.body["scroll"+a],f["scroll"+a],b.body["offset"+a],f["offset"+a],f["client"+a])):void 0===e?r.css(b,c,h):r.style(b,c,e,h)},b,g?e:void 0,g)}})}),"function"==typeof define&&define.amd&&define("jquery",[],function(){return r});var kb=a.jQuery,lb=a.$;return r.noConflict=function(b){return a.$===r&&(a.$=lb),b&&a.jQuery===r&&(a.jQuery=kb),r},b||(a.jQuery=a.$=r),r});
diff --git a/src/js/tether.js b/src/js/tether.js
index 406caa1..f61b90e 100644
--- a/src/js/tether.js
+++ b/src/js/tether.js
@@ -1,4 +1,4 @@
-/*! tether 1.3.1 */
+/*! tether 1.3.3 */
 
 (function(root, factory) {
   if (typeof define === 'function' && define.amd) {
@@ -23,6 +23,32 @@ if (typeof TetherBase === 'undefined') {
 
 var zeroElement = null;
 
+// Same as native getBoundingClientRect, except it takes into account parent <frame> offsets
+// if the element lies within a nested document (<frame> or <iframe>-like).
+function getActualBoundingClientRect(node) {
+  var boundingRect = node.getBoundingClientRect();
+
+  // The original object returned by getBoundingClientRect is immutable, so we clone it
+  // We can't use extend because the properties are not considered part of the object by hasOwnProperty in IE9
+  var rect = {};
+  for (var k in boundingRect) {
+    rect[k] = boundingRect[k];
+  }
+
+  if (node.ownerDocument !== document) {
+    var _frameElement = node.ownerDocument.defaultView.frameElement;
+    if (_frameElement) {
+      var frameRect = getActualBoundingClientRect(_frameElement);
+      rect.top += frameRect.top;
+      rect.bottom += frameRect.top;
+      rect.left += frameRect.left;
+      rect.right += frameRect.left;
+    }
+  }
+
+  return rect;
+}
+
 function getScrollParents(el) {
   // In firefox if the el is inside an iframe with display: none; window.getComputedStyle() will return null;
   // https://bugzilla.mozilla.org/show_bug.cgi?id=548397
@@ -58,7 +84,13 @@ function getScrollParents(el) {
     }
   }
 
-  parents.push(document.body);
+  parents.push(el.ownerDocument.body);
+
+  // If the node is within a frame, account for the parent window scroll
+  if (el.ownerDocument !== document) {
+    parents.push(el.ownerDocument.defaultView);
+  }
+
   return parents;
 }
 
@@ -92,13 +124,7 @@ var getOrigin = function getOrigin() {
 
   var id = node.getAttribute('data-tether-id');
   if (typeof zeroPosCache[id] === 'undefined') {
-    zeroPosCache[id] = {};
-
-    var rect = node.getBoundingClientRect();
-    for (var k in rect) {
-      // Can't use extend, as on IE9, elements don't resolve to be hasOwnProperty
-      zeroPosCache[id][k] = rect[k];
-    }
+    zeroPosCache[id] = getActualBoundingClientRect(node);
 
     // Clear the cache when this position call is done
     defer(function () {
@@ -127,13 +153,7 @@ function getBounds(el) {
 
   var docEl = doc.documentElement;
 
-  var box = {};
-  // The original object returned by getBoundingClientRect is immutable, so we clone it
-  // We can't use extend because the properties are not considered part of the object by hasOwnProperty in IE9
-  var rect = el.getBoundingClientRect();
-  for (var k in rect) {
-    box[k] = rect[k];
-  }
+  var box = getActualBoundingClientRect(el);
 
   var origin = getOrigin();
 
@@ -252,7 +272,9 @@ function hasClass(el, name) {
 }
 
 function getClassName(el) {
-  if (el.className instanceof SVGAnimatedString) {
+  // Can't use just SVGAnimatedString here since nodes within a Frame in IE have
+  // completely separately SVGAnimatedString base classes
+  if (el.className instanceof el.ownerDocument.defaultView.SVGAnimatedString) {
     return el.className.baseVal;
   }
   return el.className;
@@ -317,7 +339,7 @@ var Evented = (function () {
   }, {
     key: 'off',
     value: function off(event, handler) {
-      if (typeof this.bindings !== 'undefined' && typeof this.bindings[event] !== 'undefined') {
+      if (typeof this.bindings === 'undefined' || typeof this.bindings[event] === 'undefined') {
         return;
       }
 
@@ -371,6 +393,7 @@ var Evented = (function () {
 })();
 
 TetherBase.Utils = {
+  getActualBoundingClientRect: getActualBoundingClientRect,
   getScrollParents: getScrollParents,
   getBounds: getBounds,
   getOffsetParent: getOffsetParent,
@@ -429,7 +452,7 @@ var transformKey = (function () {
   }
   var el = document.createElement('div');
 
-  var transforms = ['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform'];
+  var transforms = ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform'];
   for (var i = 0; i < transforms.length; ++i) {
     var key = transforms[i];
     if (el.style[key] !== undefined) {
@@ -828,7 +851,7 @@ var TetherClass = (function (_Evented) {
       this.enabled = true;
 
       this.scrollParents.forEach(function (parent) {
-        if (parent !== document) {
+        if (parent !== _this3.target.ownerDocument) {
           parent.addEventListener('scroll', _this3.position);
         }
       });
@@ -1028,21 +1051,24 @@ var TetherClass = (function (_Evented) {
         }
       };
 
+      var doc = this.target.ownerDocument;
+      var win = doc.defaultView;
+
       var scrollbarSize = undefined;
-      if (document.body.scrollWidth > window.innerWidth) {
+      if (doc.body.scrollWidth > win.innerWidth) {
         scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
         next.viewport.bottom -= scrollbarSize.height;
       }
 
-      if (document.body.scrollHeight > window.innerHeight) {
+      if (doc.body.scrollHeight > win.innerHeight) {
         scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
         next.viewport.right -= scrollbarSize.width;
       }
 
-      if (['', 'static'].indexOf(document.body.style.position) === -1 || ['', 'static'].indexOf(document.body.parentElement.style.position) === -1) {
+      if (['', 'static'].indexOf(doc.body.style.position) === -1 || ['', 'static'].indexOf(doc.body.parentElement.style.position) === -1) {
         // Absolute positioning in the body will be relative to the page, not the 'initial containing block'
-        next.page.bottom = document.body.scrollHeight - top - height;
-        next.page.right = document.body.scrollWidth - left - width;
+        next.page.bottom = doc.body.scrollHeight - top - height;
+        next.page.right = doc.body.scrollWidth - left - width;
       }
 
       if (typeof this.options.optimizations !== 'undefined' && this.options.optimizations.moveElement !== false && !(typeof this.targetModifier !== 'undefined')) {
@@ -1061,8 +1087,8 @@ var TetherClass = (function (_Evented) {
             offsetBorder[side.toLowerCase()] = parseFloat(offsetParentStyle['border' + side + 'Width']);
           });
 
-          offsetPosition.right = document.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right;
-          offsetPosition.bottom = document.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom;
+          offsetPosition.right = doc.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right;
+          offsetPosition.bottom = doc.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom;
 
           if (next.page.top >= offsetPosition.top + offsetBorder.top && next.page.bottom >= offsetPosition.bottom) {
             if (next.page.left >= offsetPosition.left + offsetBorder.left && next.page.right >= offsetPosition.right) {
@@ -1220,7 +1246,7 @@ var TetherClass = (function (_Evented) {
 
         if (!offsetParentIsBody) {
           this.element.parentNode.removeChild(this.element);
-          document.body.appendChild(this.element);
+          this.element.ownerDocument.body.appendChild(this.element);
         }
       }
 
@@ -1280,12 +1306,22 @@ function getBoundingRect(tether, to) {
 
   if (typeof to.nodeType !== 'undefined') {
     (function () {
+      var node = to;
       var size = getBounds(to);
       var pos = size;
       var style = getComputedStyle(to);
 
       to = [pos.left, pos.top, size.width + pos.left, size.height + pos.top];
 
+      // Account any parent Frames scroll offset
+      if (node.ownerDocument !== document) {
+        var win = node.ownerDocument.defaultView;
+        to[0] += win.pageXOffset;
+        to[1] += win.pageYOffset;
+        to[2] += win.pageXOffset;
+        to[3] += win.pageYOffset;
+      }
+
       BOUNDS_FORMAT.forEach(function (side, i) {
         side = side[0].toUpperCase() + side.substr(1);
         if (side === 'Top' || side === 'Left') {
diff --git a/src/js/tether.min.js b/src/js/tether.min.js
index 99a47eb..a31d2a1 100644
--- a/src/js/tether.min.js
+++ b/src/js/tether.min.js
@@ -1 +1 @@
-!function(t,e){"function"==typeof define&&define.amd?define(e):"object"==typeof exports?module.exports=e(require,exports,module):t.Tether=e()}(this,function(t,e,o){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t){var e=getComputedStyle(t)||{},o=e.position,n=[];if("fixed"===o)return[t];for(var i=t;(i=i.parentNode)&&i&&1===i.nodeType;){var r=void 0;try{r=getComputedStyle(i)}catch(s){}if("undefined"==typeof r||null===r)return n.push(i),n;var a=r,f=a.overflow,l=a.overflowX,h=a.overflowY;/(auto|scroll)/.test(f+h+l)&&("absolute"!==o||["relative","absolute","fixed"].indexOf(r.position)>=0)&&n.push(i)}return n.push(document.body),n}function r(){x&&document.body.removeChild(x),x=null}function s(t){var e=void 0;t===document?(e=document,t=document.documentElement):e=t.ownerDocument;var o=e.documentElement,n={},i=t.getBoundingClientRect();for(var r in i)n[r]=i[r];var s=S();return n.top-=s.top,n.left-=s.left,"undefined"==typeof n.width&&(n.width=document.body.scrollWidth-n.left-n.right),"undefined"==typeof n.height&&(n.height=document.body.scrollHeight-n.top-n.bottom),n.top=n.top-o.clientTop,n.left=n.left-o.clientLeft,n.right=e.body.clientWidth-n.width-n.left,n.bottom=e.body.clientHeight-n.height-n.top,n}function a(t){return t.offsetParent||document.documentElement}function f(){var t=document.createElement("div");t.style.width="100%",t.style.height="200px";var e=document.createElement("div");l(e.style,{position:"absolute",top:0,left:0,pointerEvents:"none",visibility:"hidden",width:"200px",height:"150px",overflow:"hidden"}),e.appendChild(t),document.body.appendChild(e);var o=t.offsetWidth;e.style.overflow="scroll";var n=t.offsetWidth;o===n&&(n=e.clientWidth),document.body.removeChild(e);var i=o-n;return{width:i,height:i}}function l(){var t=arguments.length<=0||void 0===arguments[0]?{}:arguments[0],e=[];return 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this._addAttachClasses&&this._addAttachClasses.length&&this._addAttachClasses.splice(0,this._addAttachClasses.length),"undefined"==typeof this._addAttachClasses&&(this._addAttachClasses=[]);var i=this._addAttachClasses;t.top&&i.push(this.getClass("element-attached")+"-"+t.top),t.left&&i.push(this.getClass("element-attached")+"-"+t.left),e.top&&i.push(this.getClass("target-attached")+"-"+e.top),e.left&&i.push(this.getClass("target-attached")+"-"+e.left);var r=[];n.forEach(function(t){r.push(o.getClass("element-attached")+"-"+t),r.push(o.getClass("target-attached")+"-"+t)}),M(function(){"undefined"!=typeof o._addAttachClasses&&(m(o.element,o._addAttachClasses,r),o.options.addTargetClasses!==!1&&m(o.target,o._addAttachClasses,r),delete o._addAttachClasses)})}},{key:"position",value:function(){var t=this,e=arguments.length<=0||void 0===arguments[0]?!0:arguments[0];if(this.enabled){this.clearCache();var o=N(this.targetAttachment,this.attachment);this.updateAttachClasses(this.attachment,o);var n=this.cache("element-bounds",function(){return a(t.element)}),i=n.width,r=n.height;if(0===i&&0===r&&"undefined"!=typeof this.lastSize){var s=this.lastSize;i=s.width,r=s.height}else this.lastSize={width:i,height:r};var h=this.cache("target-bounds",function(){return t.getTargetBounds()}),u=h,d=C(U(this.attachment),{width:i,height:r}),p=C(U(o),u),c=C(this.offset,{width:i,height:r}),g=C(this.targetOffset,u);d=w(d,c),p=w(p,g);for(var m=h.left+p.left-d.left,v=h.top+p.top-d.top,y=0;y<x.modules.length;++y){var b=x.modules[y],O=b.position.call(this,{left:m,top:v,targetAttachment:o,targetPos:h,elementPos:n,offset:d,targetOffset:p,manualOffset:c,manualTargetOffset:g,scrollbarSize:S,attachment:this.attachment});if(O===!1)return!1;"undefined"!=typeof O&&"object"==typeof O&&(v=O.top,m=O.left)}var E={page:{top:v,left:m},viewport:{top:v-pageYOffset,bottom:pageYOffset-v-r+innerHeight,left:m-pageXOffset,right:pageXOffset-m-i+innerWidth}},A=this.target.ownerDocument,T=A.defaultView,S=void 0;return A.body.scrollWidth>T.innerWidth&&(S=this.cache("scrollbar-size",l),E.viewport.bottom-=S.height),A.body.scrollHeight>T.innerHeight&&(S=this.cache("scrollbar-size",l),E.viewport.right-=S.width),(-1===["","static"].indexOf(A.body.style.position)||-1===["","static"].indexOf(A.body.parentElement.style.position))&&(E.page.bottom=A.body.scrollHeight-v-r,E.page.right=A.body.scrollWidth-m-i),"undefined"!=typeof this.options.optimizations&&this.options.optimizations.moveElement!==!1&&"undefined"==typeof this.targetModifier&&!function(){var e=t.cache("target-offsetparent",function(){return f(t.target)}),o=t.cache("target-offsetparent-bounds",function(){return a(e)}),n=getComputedStyle(e),i=o,r={};if(["Top","Left","Bottom","Right"].forEach(function(t){r[t.toLowerCase()]=parseFloat(n["border"+t+"Width"])}),o.right=A.body.scrollWidth-o.left-i.width+r.right,o.bottom=A.body.scrollHeight-o.top-i.height+r.bottom,E.page.top>=o.top+r.top&&E.page.bottom>=o.bottom&&E.page.left>=o.left+r.left&&E.page.right>=o.right){var s=e.scrollTop,l=e.scrollLeft;E.offset={top:E.page.top-o.top+s-r.top,left:E.page.left-o.left+l-r.left}}}(),this.move(E),this.history.unshift(E),this.history.length>3&&this.history.pop(),e&&_(),!0}}},{key:"move",value:function(t){var e=this;if("undefined"!=typeof this.element.parentNode){var o={};for(var n in t){o[n]={};for(var i in t[n]){for(var r=!1,s=0;s<this.history.length;++s){var a=this.history[s];if("undefined"!=typeof a[n]&&!y(a[n][i],t[n][i])){r=!0;break}}r||(o[n][i]=!0)}}var l={top:"",left:"",right:"",bottom:""},u=function(t,o){var n="undefined"!=typeof e.options.optimizations,i=n?e.options.optimizations.gpu:null;if(i!==!1){var r=void 0,s=void 0;t.top?(l.top=0,r=o.top):(l.bottom=0,r=-o.bottom),t.left?(l.left=0,s=o.left):(l.right=0,s=-o.right),l[Y]="translateX("+Math.round(s)+"px) translateY("+Math.round(r)+"px)","msTransform"!==Y&&(l[Y]+=" translateZ(0)")}else t.top?l.top=o.top+"px":l.bottom=o.bottom+"px",t.left?l.left=o.left+"px":l.right=o.right+"px"},d=!1;if((o.page.top||o.page.bottom)&&(o.page.left||o.page.right)?(l.position="absolute",u(o.page,t.page)):(o.viewport.top||o.viewport.bottom)&&(o.viewport.left||o.viewport.right)?(l.position="fixed",u(o.viewport,t.viewport)):"undefined"!=typeof o.offset&&o.offset.top&&o.offset.left?!function(){l.position="absolute";var n=e.cache("target-offsetparent",function(){return f(e.target)});f(e.element)!==n&&M(function(){e.element.parentNode.removeChild(e.element),n.appendChild(e.element)}),u(o.offset,t.offset),d=!0}():(l.position="absolute",u({top:!0,left:!0},t.page)),!d){for(var 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e=this,o=t.top,n=t.left,i=t.targetAttachment;if(!this.options.constraints)return!0;var r=this.cache("element-bounds",function(){return a(e.element)}),s=r.height,f=r.width;if(0===f&&0===s&&"undefined"!=typeof this.lastSize){var l=this.lastSize;f=l.width,s=l.height}var u=this.cache("target-bounds",function(){return e.getTargetBounds()}),d=u.height,p=u.width,c=[this.getClass("pinned"),this.getClass("out-of-bounds")];this.options.constraints.forEach(function(t){var e=t.outOfBoundsClass,o=t.pinnedClass;e&&c.push(e),o&&c.push(o)}),c.forEach(function(t){["left","top","right","bottom"].forEach(function(e){c.push(t+"-"+e)})});var g=[],v=h({},i),y=h({},this.attachment);return this.options.constraints.forEach(function(t){var r=t.to,a=t.attachment,l=t.pin;"undefined"==typeof a&&(a="");var h=void 0,u=void 0;if(a.indexOf(" ")>=0){var c=a.split(" "),m=B(c,2);u=m[0],h=m[1]}else h=u=a;var b=O(e,r);("target"===u||"both"===u)&&(o<b[1]&&"top"===v.top&&(o+=d,v.top="bottom"),o+s>b[3]&&"bottom"===v.top&&(o-=d,v.top="top")),"together"===u&&("top"===v.top&&("bottom"===y.top&&o<b[1]?(o+=d,v.top="bottom",o+=s,y.top="top"):"top"===y.top&&o+s>b[3]&&o-(s-d)>=b[1]&&(o-=s-d,v.top="bottom",y.top="bottom")),"bottom"===v.top&&("top"===y.top&&o+s>b[3]?(o-=d,v.top="top",o-=s,y.top="bottom"):"bottom"===y.top&&o<b[1]&&o+(2*s-d)<=b[3]&&(o+=s-d,v.top="top",y.top="top")),"middle"===v.top&&(o+s>b[3]&&"top"===y.top?(o-=s,y.top="bottom"):o<b[1]&&"bottom"===y.top&&(o+=s,y.top="top"))),("target"===h||"both"===h)&&(n<b[0]&&"left"===v.left&&(n+=p,v.left="right"),n+f>b[2]&&"right"===v.left&&(n-=p,v.left="left")),"together"===h&&(n<b[0]&&"left"===v.left?"right"===y.left?(n+=p,v.left="right",n+=f,y.left="left"):"left"===y.left&&(n+=p,v.left="right",n-=f,y.left="right"):n+f>b[2]&&"right"===v.left?"left"===y.left?(n-=p,v.left="left",n-=f,y.left="right"):"right"===y.left&&(n-=p,v.left="left",n+=f,y.left="left"):"center"===v.left&&(n+f>b[2]&&"left"===y.left?(n-=f,y.left="right"):n<b[0]&&"right"===y.left&&(n+=f,y.left="left"))),("element"===u||"both"===u)&&(o<b[1]&&"bottom"===y.top&&(o+=s,y.top="top"),o+s>b[3]&&"top"===y.top&&(o-=s,y.top="bottom")),("element"===h||"both"===h)&&(n<b[0]&&("right"===y.left?(n+=f,y.left="left"):"center"===y.left&&(n+=f/2,y.left="left")),n+f>b[2]&&("left"===y.left?(n-=f,y.left="right"):"center"===y.left&&(n-=f/2,y.left="right"))),"string"==typeof l?l=l.split(",").map(function(t){return t.trim()}):l===!0&&(l=["top","left","right","bottom"]),l=l||[];var w=[],C=[];o<b[1]&&(l.indexOf("top")>=0?(o=b[1],w.push("top")):C.push("top")),o+s>b[3]&&(l.indexOf("bottom")>=0?(o=b[3]-s,w.push("bottom")):C.push("bottom")),n<b[0]&&(l.indexOf("left")>=0?(n=b[0],w.push("left")):C.push("left")),n+f>b[2]&&(l.indexOf("right")>=0?(n=b[2]-f,w.push("right")):C.push("right")),w.length&&!function(){var t=void 0;t="undefined"!=typeof e.options.pinnedClass?e.options.pinnedClass:e.getClass("pinned"),g.push(t),w.forEach(function(e){g.push(t+"-"+e)})}(),C.length&&!function(){var t=void 0;t="undefined"!=typeof e.options.outOfBoundsClass?e.options.outOfBoundsClass:e.getClass("out-of-bounds"),g.push(t),C.forEach(function(e){g.push(t+"-"+e)})}(),(w.indexOf("left")>=0||w.indexOf("right")>=0)&&(y.left=v.left=!1),(w.indexOf("top")>=0||w.indexOf("bottom")>=0)&&(y.top=v.top=!1),(v.top!==i.top||v.left!==i.left||y.top!==e.attachment.top||y.left!==e.attachment.left)&&(e.updateAttachClasses(y,v),e.trigger("update",{attachment:y,targetAttachment:v}))}),M(function(){e.options.addTargetClasses!==!1&&m(e.target,g,c),m(e.element,g,c)}),{top:o,left:n}}});var j=x.Utils,a=j.getBounds,m=j.updateClasses,M=j.defer;x.modules.push({position:function(t){var e=this,o=t.top,n=t.left,i=this.cache("element-bounds",function(){return a(e.element)}),r=i.height,s=i.width,f=this.getTargetBounds(),l=o+r,h=n+s,u=[];o<=f.bottom&&l>=f.top&&["left","right"].forEach(function(t){var e=f[t];(e===n||e===h)&&u.push(t)}),n<=f.right&&h>=f.left&&["top","bottom"].forEach(function(t){var e=f[t];(e===o||e===l)&&u.push(t)});var d=[],p=[],c=["left","top","right","bottom"];return d.push(this.getClass("abutted")),c.forEach(function(t){d.push(e.getClass("abutted")+"-"+t)}),u.length&&p.push(this.getClass("abutted")),u.forEach(function(t){p.push(e.getClass("abutted")+"-"+t)}),M(function(){e.options.addTargetClasses!==!1&&m(e.target,p,d),m(e.element,p,d)}),!0}});var B=function(){function t(t,e){var o=[],n=!0,i=!1,r=void 0;try{for(var s,a=t[Symbol.iterator]();!(n=(s=a.next()).done)&&(o.push(s.value),!e||o.length!==e);n=!0);}catch(f){i=!0,r=f}finally{try{!n&&a["return"]&&a["return"]()}finally{if(i)throw r}}return o}return function(e,o){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,o);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}();return x.modules.push({position:function(t){var e=t.top,o=t.left;if(this.options.shift){var n=this.options.shift;"function"==typeof this.options.shift&&(n=this.options.shift.call(this,{top:e,left:o}));var i=void 0,r=void 0;if("string"==typeof n){n=n.split(" "),n[1]=n[1]||n[0];var s=n,a=B(s,2);i=a[0],r=a[1],i=parseFloat(i,10),r=parseFloat(r,10)}else i=n.top,r=n.left;return e+=i,o+=r,{top:e,left:o}}}}),I});
\ No newline at end of file
diff --git a/src/sass/bootstrap4/_alert.scss b/src/sass/bootstrap4/_alert.scss
index b9f6c60..55fc101 100644
--- a/src/sass/bootstrap4/_alert.scss
+++ b/src/sass/bootstrap4/_alert.scss
@@ -7,15 +7,6 @@
   margin-bottom: $spacer-y;
   border: $alert-border-width solid transparent;
   @include border-radius($alert-border-radius);
-
-  // Improve alignment and spacing of inner content
-  > p,
-  > ul {
-    margin-bottom: 0;
-  }
-  > p + p {
-    margin-top: 5px;
-  }
 }
 
 // Headings for larger alerts
@@ -35,7 +26,7 @@
 // Expand the right padding and account for the close button's positioning.
 
 .alert-dismissible {
-  padding-right: ($alert-padding + 20);
+  padding-right: ($alert-padding + 20px);
 
   // Adjust close link position
   .close {
diff --git a/src/sass/bootstrap4/_breadcrumb.scss b/src/sass/bootstrap4/_breadcrumb.scss
index 30af411..1a09bba 100644
--- a/src/sass/bootstrap4/_breadcrumb.scss
+++ b/src/sass/bootstrap4/_breadcrumb.scss
@@ -1,23 +1,38 @@
 .breadcrumb {
-  padding: $breadcrumb-padding-vertical $breadcrumb-padding-horizontal;
+  padding: $breadcrumb-padding-y $breadcrumb-padding-x;
   margin-bottom: $spacer-y;
   list-style: none;
   background-color: $breadcrumb-bg;
   @include border-radius($border-radius);
   @include clearfix;
+}
 
-  > li {
-    float: left;
+.breadcrumb-item {
+  float: left;
 
-    + li::before {
-      padding-right: .5rem;
-      padding-left: .5rem;
-      color: $breadcrumb-divider-color;
-      content: "#{$breadcrumb-divider}";
-    }
+  // The separator between breadcrumbs (by default, a forward-slash: "/")
+  + .breadcrumb-item::before {
+    display: inline-block; // Suppress underlining of the separator in modern browsers
+    padding-right: $breadcrumb-item-padding;
+    padding-left: $breadcrumb-item-padding;
+    color: $breadcrumb-divider-color;
+    content: "#{$breadcrumb-divider}";
   }
 
-  > .active {
+  // IE9-11 hack to properly handle hyperlink underlines for breadcrumbs built
+  // without `<ul>`s. The `::before` pseudo-element generates an element
+  // *within* the .breadcrumb-item and thereby inherits the `text-decoration`.
+  //
+  // To trick IE into suppressing the underline, we give the pseudo-element an
+  // underline and then immediately remove it.
+  + .breadcrumb-item:hover::before {
+    text-decoration: underline;
+  }
+  + .breadcrumb-item:hover::before {
+    text-decoration: none;
+  }
+
+  &.active {
     color: $breadcrumb-active-color;
   }
 }
diff --git a/src/sass/bootstrap4/_button-group.scss b/src/sass/bootstrap4/_button-group.scss
index 7efe144..60e9f7a 100644
--- a/src/sass/bootstrap4/_button-group.scss
+++ b/src/sass/bootstrap4/_button-group.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 // Make the div behave like a button
 .btn-group,
 .btn-group-vertical {
@@ -33,7 +35,7 @@
 
 // Optional: Group multiple button groups together for a toolbar
 .btn-toolbar {
-  margin-left: -5px; // Offset the first child's margin
+  margin-left: -$btn-toolbar-margin; // Offset the first child's margin
   @include clearfix();
 
   .btn-group,
@@ -44,7 +46,7 @@
   > .btn,
   > .btn-group,
   > .input-group {
-    margin-left: 5px;
+    margin-left: $btn-toolbar-margin;
   }
 }
 
@@ -102,20 +104,30 @@
 // Split button dropdowns
 //
 
-// Give the line between buttons some depth
-.btn-group > .btn + .dropdown-toggle {
-  padding-right: 8px;
-  padding-left: 8px;
+.btn + .dropdown-toggle-split {
+  padding-right: $btn-padding-x * .75;
+  padding-left: $btn-padding-x * .75;
+
+  &::after {
+    margin-left: 0;
+  }
 }
-.btn-group > .btn-lg + .dropdown-toggle {
-  padding-right: 12px;
-  padding-left: 12px;
+
+.btn-sm + .dropdown-toggle-split {
+  padding-right: $btn-padding-x-sm * .75;
+  padding-left: $btn-padding-x-sm * .75;
 }
 
+.btn-lg + .dropdown-toggle-split {
+  padding-right: $btn-padding-x-lg * .75;
+  padding-left: $btn-padding-x-lg * .75;
+}
+
+
 // The clickable button for toggling the menu
 // Remove the gradient and set the same inset shadow as the :active state
 .btn-group.open .dropdown-toggle {
-  @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+  @include box-shadow($btn-active-box-shadow);
 
   // Show no shadow for `.btn-link` since it has no other button styles.
   &.btn-link {
@@ -177,11 +189,9 @@
     border-radius: 0;
   }
   &:first-child:not(:last-child) {
-    border-top-right-radius: $btn-border-radius;
     @include border-bottom-radius(0);
   }
   &:last-child:not(:first-child) {
-    border-bottom-left-radius: $btn-border-radius;
     @include border-top-radius(0);
   }
 }
diff --git a/src/sass/bootstrap4/_buttons.scss b/src/sass/bootstrap4/_buttons.scss
index 7375528..119cf1c 100644
--- a/src/sass/bootstrap4/_buttons.scss
+++ b/src/sass/bootstrap4/_buttons.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 //
 // Base styles
 //
@@ -5,13 +7,14 @@
 .btn {
   display: inline-block;
   font-weight: $btn-font-weight;
+  line-height: $btn-line-height;
   text-align: center;
   white-space: nowrap;
   vertical-align: middle;
   cursor: pointer;
   user-select: none;
   border: $input-btn-border-width solid transparent;
-  @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $line-height, $btn-border-radius);
+  @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $btn-border-radius);
   @include transition(all .2s ease-in-out);
 
   &,
@@ -34,7 +37,7 @@
   &.active {
     background-image: none;
     outline: 0;
-    @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+    @include box-shadow($btn-active-box-shadow);
   }
 
   &.disabled,
@@ -76,22 +79,22 @@ fieldset[disabled] a.btn {
 }
 
 // Remove all backgrounds
-.btn-primary-outline {
+.btn-outline-primary {
   @include button-outline-variant($btn-primary-bg);
 }
-.btn-secondary-outline {
+.btn-outline-secondary {
   @include button-outline-variant($btn-secondary-border);
 }
-.btn-info-outline {
+.btn-outline-info {
   @include button-outline-variant($btn-info-bg);
 }
-.btn-success-outline {
+.btn-outline-success {
   @include button-outline-variant($btn-success-bg);
 }
-.btn-warning-outline {
+.btn-outline-warning {
   @include button-outline-variant($btn-warning-bg);
 }
-.btn-danger-outline {
+.btn-outline-danger {
   @include button-outline-variant($btn-danger-bg);
 }
 
@@ -141,11 +144,11 @@ fieldset[disabled] a.btn {
 
 .btn-lg {
   // line-height: ensure even-numbered height of button next to large input
-  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $font-size-lg, $line-height-lg, $btn-border-radius-lg);
+  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $font-size-lg, $btn-border-radius-lg);
 }
 .btn-sm {
   // line-height: ensure proper height of button next to small input
-  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $font-size-sm, $line-height-sm, $btn-border-radius-sm);
+  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $font-size-sm, $btn-border-radius-sm);
 }
 
 
@@ -160,7 +163,7 @@ fieldset[disabled] a.btn {
 
 // Vertically space out multiple block buttons
 .btn-block + .btn-block {
-  margin-top: 5px;
+  margin-top: $btn-block-spacing-y;
 }
 
 // Specificity overrides
diff --git a/src/sass/bootstrap4/_card.scss b/src/sass/bootstrap4/_card.scss
index ecd797e..a419d4d 100644
--- a/src/sass/bootstrap4/_card.scss
+++ b/src/sass/bootstrap4/_card.scss
@@ -7,11 +7,13 @@
   display: block;
   margin-bottom: $card-spacer-y;
   background-color: $card-bg;
-  border: $card-border-width solid $card-border-color;
+  // border: $card-border-width solid $card-border-color;
   @include border-radius($card-border-radius);
+  border: $card-border-width solid $card-border-color;
 }
 
 .card-block {
+  @include clearfix;
   padding: $card-spacer-x;
 }
 
@@ -46,18 +48,16 @@
   }
 }
 
-@if $enable-rounded {
-  .card {
-    > .list-group:first-child {
-      .list-group-item:first-child {
-        border-radius: $card-border-radius $card-border-radius 0 0;
-      }
+.card {
+  > .list-group:first-child {
+    .list-group-item:first-child {
+      @include border-top-radius($card-border-radius);
     }
+  }
 
-    > .list-group:last-child {
-      .list-group-item:last-child {
-        border-radius: 0 0 $card-border-radius $card-border-radius;
-      }
+  > .list-group:last-child {
+    .list-group-item:last-child {
+      @include border-bottom-radius($card-border-radius);
     }
   }
 }
@@ -68,6 +68,7 @@
 //
 
 .card-header {
+  @include clearfix;
   padding: $card-spacer-y $card-spacer-x;
   background-color: $card-cap-bg;
   border-bottom: $card-border-width solid $card-border-color;
@@ -78,6 +79,7 @@
 }
 
 .card-footer {
+  @include clearfix;
   padding: $card-spacer-y $card-spacer-x;
   background-color: $card-cap-bg;
   border-top: $card-border-width solid $card-border-color;
@@ -88,6 +90,23 @@
 }
 
 
+//
+// Header navs
+//
+
+.card-header-tabs {
+  margin-right: -($card-spacer-x / 2);
+  margin-bottom: -$card-spacer-y;
+  margin-left: -($card-spacer-x / 2);
+  border-bottom: 0;
+}
+
+.card-header-pills {
+  margin-right: -($card-spacer-x / 2);
+  margin-left: -($card-spacer-x / 2);
+}
+
+
 //
 // Background variations
 //
@@ -109,22 +128,22 @@
 }
 
 // Remove all backgrounds
-.card-primary-outline {
+.card-outline-primary {
   @include card-outline-variant($btn-primary-bg);
 }
-.card-secondary-outline {
+.card-outline-secondary {
   @include card-outline-variant($btn-secondary-border);
 }
-.card-info-outline {
+.card-outline-info {
   @include card-outline-variant($btn-info-bg);
 }
-.card-success-outline {
+.card-outline-success {
   @include card-outline-variant($btn-success-bg);
 }
-.card-warning-outline {
+.card-outline-warning {
   @include card-outline-variant($btn-warning-bg);
 }
-.card-danger-outline {
+.card-outline-danger {
   @include card-outline-variant($btn-danger-bg);
 }
 
@@ -157,55 +176,65 @@
   right: 0;
   bottom: 0;
   left: 0;
-  padding: 1.25rem;
+  padding: $card-img-overlay-padding;
 }
 
 
 
 // Card image caps
 .card-img-top {
-  @include border-radius($card-border-radius-inner $card-border-radius-inner 0 0);
+  @include border-top-radius($card-border-radius-inner);
 }
 .card-img-bottom {
-  @include border-radius(0 0 $card-border-radius-inner $card-border-radius-inner);
+  @include border-bottom-radius($card-border-radius-inner);
 }
 
 
-//
 // Card set
 //
+// Heads up! We do some funky style resetting here for margins across our two
+// variations (one flex, one table). Individual cards have margin-bottom by
+// default, but they're ignored due to table styles. For a consistent design,
+// we've done the same to the flex variation.
+//
+// Those changes are noted by `// Margin balancing`.
 
 @if $enable-flex {
   @include media-breakpoint-up(sm) {
     .card-deck {
       display: flex;
       flex-flow: row wrap;
-      margin-right: -.625rem;
-      margin-left: -.625rem;
+      margin-right: -$card-deck-margin;
+      margin-bottom: $card-spacer-y; // Margin balancing
+      margin-left: -$card-deck-margin;
 
       .card {
         flex: 1 0 0;
-        margin-right: .625rem;
-        margin-left: .625rem;
+        margin-right: $card-deck-margin;
+        margin-bottom: 0; // Margin balancing
+        margin-left: $card-deck-margin;
       }
     }
   }
 } @else {
   @include media-breakpoint-up(sm) {
+    $space-between-cards: (2 * $card-deck-margin);
     .card-deck {
       display: table;
+      width: 100%;
+      margin-bottom: $card-spacer-y; // Margin balancing
       table-layout: fixed;
-      border-spacing: 1.25rem 0;
+      border-spacing: $space-between-cards 0;
 
       .card {
         display: table-cell;
-        width: 1%;
+        margin-bottom: 0; // Margin balancing
         vertical-align: top;
       }
     }
     .card-deck-wrapper {
-      margin-right: -1.25rem;
-      margin-left: -1.25rem;
+      margin-right: (-$space-between-cards);
+      margin-left: (-$space-between-cards);
     }
   }
 }
@@ -282,7 +311,7 @@
 @include media-breakpoint-up(sm) {
   .card-columns {
     column-count: 3;
-    column-gap: 1.25rem;
+    column-gap: $card-columns-sm-up-column-gap;
 
     .card {
       display: inline-block;
diff --git a/src/sass/bootstrap4/_carousel.scss b/src/sass/bootstrap4/_carousel.scss
index bf0ea61..9386983 100644
--- a/src/sass/bootstrap4/_carousel.scss
+++ b/src/sass/bootstrap4/_carousel.scss
@@ -102,12 +102,12 @@
 
   // Set gradients for backgrounds
   &.left {
-    @include gradient-horizontal($start-color: rgba(0,0,0,.5), $end-color: rgba(0,0,0,.0001));
+    @include gradient-x($start-color: rgba(0,0,0,.5), $end-color: rgba(0,0,0,.0001));
   }
   &.right {
     right: 0;
     left: auto;
-    @include gradient-horizontal($start-color: rgba(0,0,0,.0001), $end-color: rgba(0,0,0,.5));
+    @include gradient-x($start-color: rgba(0,0,0,.0001), $end-color: rgba(0,0,0,.5));
   }
 
   // Hover/focus state
@@ -125,19 +125,19 @@
     top: 50%;
     z-index: 5;
     display: inline-block;
-    width: 20px;
-    height: 20px;
-    margin-top: -10px;
+    width: $carousel-icon-width;
+    height: $carousel-icon-width;
+    margin-top: -($carousel-icon-width / 2);
     font-family: serif;
     line-height: 1;
   }
   .icon-prev {
     left: 50%;
-    margin-left: -10px;
+    margin-left: -($carousel-icon-width / 2);
   }
   .icon-next {
     right: 50%;
-    margin-right: -10px;
+    margin-right: -($carousel-icon-width / 2);
   }
 
   .icon-prev {
@@ -163,16 +163,16 @@
   bottom: 10px;
   left: 50%;
   z-index: 15;
-  width: 60%;
+  width: $carousel-indicators-width;
   padding-left: 0;
-  margin-left: -30%;
+  margin-left: -($carousel-indicators-width / 2);
   text-align: center;
   list-style: none;
 
   li {
     display: inline-block;
-    width: 10px;
-    height: 10px;
+    width: $carousel-indicator-size;
+    height: $carousel-indicator-size;
     margin: 1px;
     text-indent: -999px;
     cursor: pointer;
@@ -183,11 +183,12 @@
     // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Internet_Explorer
     background-color: rgba(0,0,0,0); // IE9
     border: 1px solid $carousel-indicator-border-color;
-    border-radius: 10px;
+    border-radius: $carousel-indicator-size;
   }
+
   .active {
-    width: 12px;
-    height: 12px;
+    width: $carousel-indicator-active-size;
+    height: $carousel-indicator-active-size;
     margin: 0;
     background-color: $carousel-indicator-active-bg;
   }
@@ -200,9 +201,9 @@
 
 .carousel-caption {
   position: absolute;
-  right: 15%;
+  right: ((100% - $carousel-caption-width) / 2);
   bottom: 20px;
-  left: 15%;
+  left: ((100% - $carousel-caption-width) / 2);
   z-index: 10;
   padding-top: 20px;
   padding-bottom: 20px;
@@ -225,23 +226,23 @@
   .carousel-control {
     .icon-prev,
     .icon-next {
-      width: 30px;
-      height: 30px;
-      margin-top: -15px;
-      font-size: 30px;
+      width: $carousel-control-sm-up-size;
+      height: $carousel-control-sm-up-size;
+      margin-top: -($carousel-control-sm-up-size / 2);
+      font-size: $carousel-control-sm-up-size;
     }
     .icon-prev {
-      margin-left: -15px;
+      margin-left: -($carousel-control-sm-up-size / 2);
     }
     .icon-next {
-      margin-right: -15px;
+      margin-right: -($carousel-control-sm-up-size / 2);
     }
   }
 
   // Show and left align the captions
   .carousel-caption {
-    right: 20%;
-    left: 20%;
+    right: ((100% - $carousel-caption-sm-up-width) / 2);
+    left: ((100% - $carousel-caption-sm-up-width) / 2);
     padding-bottom: 30px;
   }
 
diff --git a/src/sass/bootstrap4/_close.scss b/src/sass/bootstrap4/_close.scss
index 89e68a3..f98d4c1 100644
--- a/src/sass/bootstrap4/_close.scss
+++ b/src/sass/bootstrap4/_close.scss
@@ -19,6 +19,8 @@
 // iOS requires the button element instead of an anchor tag.
 // If you want the anchor version, it requires `href="#"`.
 // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+
+// scss-lint:disable QualifyingElement
 button.close {
   padding: 0;
   cursor: pointer;
@@ -26,3 +28,4 @@ button.close {
   border: 0;
   -webkit-appearance: none;
 }
+// scss-lint:enable QualifyingElement
diff --git a/src/sass/bootstrap4/_code.scss b/src/sass/bootstrap4/_code.scss
index 60bbcae..ea660bc 100644
--- a/src/sass/bootstrap4/_code.scss
+++ b/src/sass/bootstrap4/_code.scss
@@ -8,8 +8,8 @@ samp {
 
 // Inline code
 code {
-  padding: .2rem .4rem;
-  font-size: 90%;
+  padding: $code-padding-y $code-padding-x;
+  font-size: $code-font-size;
   color: $code-color;
   background-color: $code-bg;
   @include border-radius($border-radius);
@@ -17,12 +17,12 @@ code {
 
 // User input typically entered via keyboard
 kbd {
-  padding: .2rem .4rem;
-  font-size: 90%;
+  padding: $code-padding-y $code-padding-x;
+  font-size: $code-font-size;
   color: $kbd-color;
   background-color: $kbd-bg;
   @include border-radius($border-radius-sm);
-  @include box-shadow(inset 0 -.1rem 0 rgba(0,0,0,.25));
+  @include box-shadow($kbd-box-shadow);
 
   kbd {
     padding: 0;
@@ -37,8 +37,7 @@ pre {
   display: block;
   margin-top: 0;
   margin-bottom: 1rem;
-  font-size: 90%;
-  line-height: $line-height;
+  font-size: $code-font-size;
   color: $pre-color;
 
   // Account for some code outputs that place code tags in pre tags
diff --git a/src/sass/bootstrap4/_custom-forms.scss b/src/sass/bootstrap4/_custom-forms.scss
index b418b84..a5f0bdf 100644
--- a/src/sass/bootstrap4/_custom-forms.scss
+++ b/src/sass/bootstrap4/_custom-forms.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable PropertyCount
+
 // Embedded icons from Open Iconic.
 // Released under MIT and copyright 2014 Waybury.
 // http://useiconic.com/open
@@ -7,38 +9,49 @@
 //
 // Base class takes care of all the key behavioral aspects.
 
-.c-input {
+.custom-control {
   position: relative;
   display: inline;
-  padding-left: 1.5rem;
-  color: #555;
+  padding-left: $custom-control-gutter;
   cursor: pointer;
 
-  > input {
-    position: absolute;
-    z-index: -1; // Put the input behind the label so it doesn't overlay text
-    opacity: 0;
+  + .custom-control {
+    margin-left: $custom-control-spacer-x;
+  }
+}
 
-    &:checked ~ .c-indicator {
-      color: #fff;
-      background-color: #0074d9;
-      @include box-shadow(none);
-    }
+.custom-control-input {
+  position: absolute;
+  z-index: -1; // Put the input behind the label so it doesn't overlay text
+  opacity: 0;
 
-    &:focus ~ .c-indicator {
-      // the mixin is not used here to make sure there is feedback
-      box-shadow: 0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9;
-    }
-
-    &:active ~ .c-indicator {
-      color: #fff;
-      background-color: #84c6ff;
-      @include box-shadow(none);
-    }
+  &:checked ~ .custom-control-indicator {
+    color: $custom-control-checked-indicator-color;
+    background-color: $custom-control-checked-indicator-bg;
+    @include box-shadow($custom-control-checked-indicator-box-shadow);
   }
 
-  + .c-input {
-    margin-left: 1rem;
+  &:focus ~ .custom-control-indicator {
+    // the mixin is not used here to make sure there is feedback
+    box-shadow: $custom-control-focus-indicator-box-shadow;
+  }
+
+  &:active ~ .custom-control-indicator {
+    color: $custom-control-active-indicator-color;
+    background-color: $custom-control-active-indicator-bg;
+    @include box-shadow($custom-control-active-indicator-box-shadow);
+  }
+
+  &:disabled {
+    ~ .custom-control-indicator {
+      cursor: $custom-control-disabled-cursor;
+      background-color: $custom-control-disabled-indicator-bg;
+    }
+
+    ~ .custom-control-description {
+      color: $custom-control-disabled-description-color;
+      cursor: $custom-control-disabled-cursor;
+    }
   }
 }
 
@@ -46,42 +59,39 @@
 //
 // Generates a shadow element to create our makeshift checkbox/radio background.
 
-.c-indicator {
+.custom-control-indicator {
   position: absolute;
-  top: 0;
+  top: .0625rem;
   left: 0;
   display: block;
-  width: 1rem;
-  height: 1rem;
-  font-size: 65%;
-  line-height: 1rem;
-  color: #eee;
-  text-align: center;
+  width: $custom-control-indicator-size;
+  height: $custom-control-indicator-size;
+  pointer-events: none;
   user-select: none;
-  background-color: #eee;
+  background-color: $custom-control-indicator-bg;
   background-repeat: no-repeat;
   background-position: center center;
-  background-size: 50% 50%;
-  @include box-shadow(inset 0 .125rem .125rem rgba(0,0,0,.1));
+  background-size: $custom-control-indicator-bg-size;
+  @include box-shadow($custom-control-indicator-box-shadow);
 }
 
 // Checkboxes
 //
 // Tweak just a few things for checkboxes.
 
-.c-checkbox {
-  .c-indicator {
-    border-radius: .25rem;
+.custom-checkbox {
+  .custom-control-indicator {
+    @include border-radius($custom-checkbox-radius);
   }
 
-  input:checked ~ .c-indicator {
-    background-image: url(data:image/svg+xml;base64,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);
+  .custom-control-input:checked ~ .custom-control-indicator {
+    background-image: $custom-checkbox-checked-icon;
   }
 
-  input:indeterminate ~ .c-indicator {
-    background-color: #0074d9;
-    background-image: url(data:image/svg+xml;base64,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);
-    @include box-shadow(none);
+  .custom-control-input:indeterminate ~ .custom-control-indicator {
+    background-color: $custom-checkbox-indeterminate-bg;
+    background-image: $custom-checkbox-indeterminate-icon;
+    @include box-shadow($custom-checkbox-indeterminate-box-shadow);
   }
 }
 
@@ -89,13 +99,13 @@
 //
 // Tweak just a few things for radios.
 
-.c-radio {
-  .c-indicator {
-    border-radius: 50%;
+.custom-radio {
+  .custom-control-indicator {
+    border-radius: $custom-radio-radius;
   }
 
-  input:checked ~ .c-indicator {
-    background-image: url(data:image/svg+xml;base64,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);
+  .custom-control-input:checked ~ .custom-control-indicator {
+    background-image: $custom-radio-checked-icon;
   }
 }
 
@@ -105,17 +115,17 @@
 // By default radios and checkboxes are `inline-block` with no additional spacing
 // set. Use these optional classes to tweak the layout.
 
-.c-inputs-stacked {
-  .c-input {
+.custom-controls-stacked {
+  .custom-control {
     display: inline;
 
     &::after {
       display: block;
-      margin-bottom: .25rem;
+      margin-bottom: $custom-control-spacer-y;
       content: "";
     }
 
-    + .c-input {
+    + .custom-control {
       margin-left: 0;
     }
   }
@@ -129,25 +139,42 @@
 //
 // Includes IE9-specific hacks (noted by ` \9`).
 
-.c-select {
+.custom-select {
   display: inline-block;
   max-width: 100%;
-  padding: .375rem 1.75rem .375rem .75rem;
-  padding-right: .75rem \9;
-  color: $input-color;
+  padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;
+  padding-right: $custom-select-padding-x \9;
+  color: $custom-select-color;
   vertical-align: middle;
-  background: #fff url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC) no-repeat right .75rem center;
+  background: $custom-select-bg $custom-select-indicator no-repeat right $custom-select-padding-x center;
   background-image: none \9;
-  background-size: 8px 10px;
-  border: $input-btn-border-width solid $input-border-color;
+  background-size: $custom-select-bg-size;
+  border: $custom-select-border-width solid $custom-select-border-color;
+  @include border-radius($custom-select-border-radius);
   // Use vendor prefixes as `appearance` isn't part of the CSS spec.
   -moz-appearance: none;
   -webkit-appearance: none;
 
   &:focus {
-    border-color: #51a7e8;
+    border-color: $custom-select-focus-border-color;
     outline: none;
-    @include box-shadow(inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 5px rgba(81, 167, 232, 0.5));
+    @include box-shadow($custom-select-focus-box-shadow);
+
+    &::-ms-value {
+      // For visual consistency with other platforms/browsers,
+      // supress the default white text on blue background highlight given to
+      // the selected option text when the (still closed) <select> receives focus
+      // in IE and (under certain conditions) Edge.
+      // See https://github.com/twbs/bootstrap/issues/19398.
+      color: $input-color;
+      background-color: $input-bg;
+    }
+  }
+
+  &:disabled {
+    color: $custom-select-disabled-color;
+    cursor: $cursor-disabled;
+    background-color: $custom-select-disabled-bg;
   }
 
   // Hides the default caret in IE11
@@ -156,15 +183,15 @@
   }
 }
 
-.c-select-sm {
-  padding-top: 3px;
-  padding-bottom: 3px;
-  font-size: 12px;
+.custom-select-sm {
+  padding-top: $custom-select-padding-y;
+  padding-bottom: $custom-select-padding-y;
+  font-size: $custom-select-sm-font-size;
 
-  &:not([multiple]) {
-    height: 26px;
-    min-height: 26px;
-  }
+  // &:not([multiple]) {
+  //   height: 26px;
+  //   min-height: 26px;
+  // }
 }
 
 
@@ -172,55 +199,67 @@
 //
 // Custom file input.
 
-.file {
+.custom-file {
   position: relative;
   display: inline-block;
-  height: 2.5rem;
+  max-width: 100%;
+  height: $custom-file-height;
   cursor: pointer;
 }
-.file input {
-  min-width: 14rem;
+
+.custom-file-input {
+  min-width: $custom-file-width;
+  max-width: 100%;
   margin: 0;
   filter: alpha(opacity = 0);
   opacity: 0;
+
+  &:focus ~ .custom-file-control {
+    @include box-shadow($custom-file-focus-box-shadow);
+  }
 }
-.file-custom {
+
+.custom-file-control {
   position: absolute;
   top: 0;
   right: 0;
   left: 0;
   z-index: 5;
-  height: 2.5rem;
-  padding: .5rem 1rem;
-  line-height: 1.5;
-  color: #555;
+  height: $custom-file-height;
+  padding: $custom-file-padding-x $custom-file-padding-y;
+  line-height: $custom-file-line-height;
+  color: $custom-file-color;
   user-select: none;
-  background-color: #fff;
-  border: $input-btn-border-width solid #ddd;
-  border-radius: .25rem;
-  @include box-shadow(inset 0 .2rem .4rem rgba(0,0,0,.05));
-}
-.file-custom::after {
-  content: "Choose file...";
-}
-.file-custom::before {
-  position: absolute;
-  top: -.075rem;
-  right: -.075rem;
-  bottom: -.075rem;
-  z-index: 6;
-  display: block;
-  height: 2.5rem;
-  padding: .5rem 1rem;
-  line-height: 1.5;
-  color: #555;
-  content: "Browse";
-  background-color: #eee;
-  border: $input-btn-border-width solid #ddd;
-  border-radius: 0 .25rem .25rem 0;
-}
+  background-color: $custom-file-bg;
+  border: $custom-file-border-width solid $custom-file-border-color;
+  @include border-radius($custom-file-border-radius);
+  @include box-shadow($custom-file-box-shadow);
 
-// Focus state
-.file input:focus ~ .file-custom {
-  @include box-shadow(0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9);
+  @each $lang, $text in map-get($custom-file-text, placeholder) {
+    &:lang(#{$lang})::after {
+      content: $text;
+    }
+  }
+
+  &::before {
+    position: absolute;
+    top: -$custom-file-border-width;
+    right: -$custom-file-border-width;
+    bottom: -$custom-file-border-width;
+    z-index: 6;
+    display: block;
+    height: $custom-file-height;
+    padding: $custom-file-padding-x $custom-file-padding-y;
+    line-height: $custom-file-line-height;
+    color: $custom-file-button-color;
+    background-color: $custom-file-button-bg;
+    border: $custom-file-border-width solid $custom-file-border-color;
+    @include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
+  }
+
+  @each $lang, $text in map-get($custom-file-text, button-label) {
+    &:lang(#{$lang})::before {
+      content: $text;
+    }
+  }
 }
diff --git a/src/sass/bootstrap4/_custom.scss b/src/sass/bootstrap4/_custom.scss
new file mode 100644
index 0000000..88ccf20
--- /dev/null
+++ b/src/sass/bootstrap4/_custom.scss
@@ -0,0 +1,4 @@
+// Bootstrap overrides
+//
+// Copy variables from `_variables.scss` to this file to override default values
+// without modifying source files.
diff --git a/src/sass/bootstrap4/_dropdown.scss b/src/sass/bootstrap4/_dropdown.scss
index d9776d5..e696d28 100644
--- a/src/sass/bootstrap4/_dropdown.scss
+++ b/src/sass/bootstrap4/_dropdown.scss
@@ -10,8 +10,7 @@
     display: inline-block;
     width: 0;
     height: 0;
-    margin-right: .25rem;
-    margin-left: .25rem;
+    margin-left: $caret-width;
     vertical-align: middle;
     content: "";
     border-top: $caret-width solid;
@@ -42,9 +41,9 @@
   z-index: $zindex-dropdown;
   display: none; // none by default, but block on "open" of the menu
   float: left;
-  min-width: 160px;
-  padding: 5px 0;
-  margin: 2px 0 0; // override default ul
+  min-width: $dropdown-min-width;
+  padding: $dropdown-padding-y 0;
+  margin: $dropdown-margin-top 0 0; // override default ul
   font-size: $font-size-base;
   color: $body-color;
   text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
@@ -53,7 +52,7 @@
   background-clip: padding-box;
   border: $dropdown-border-width solid $dropdown-border-color;
   @include border-radius($border-radius);
-  @include box-shadow(0 6px 12px rgba(0,0,0,.175));
+  @include box-shadow($dropdown-box-shadow);
 }
 
 // Dividers (basically an `<hr>`) within the dropdown
@@ -67,10 +66,9 @@
 .dropdown-item {
   display: block;
   width: 100%; // For `<button>`s
-  padding: 3px 20px;
+  padding: 3px $dropdown-item-padding-x;
   clear: both;
   font-weight: normal;
-  line-height: $line-height;
   color: $dropdown-link-color;
   text-align: inherit; // For `<button>`s
   white-space: nowrap; // prevent links from randomly breaking onto new lines
@@ -133,12 +131,7 @@
   right: 0;
   left: auto; // Reset the default from `.dropdown-menu`
 }
-// With v3, we enabled auto-flipping if you have a dropdown within a right
-// aligned nav component. To enable the undoing of that, we provide an override
-// to restore the default dropdown menu alignment.
-//
-// This is only for left-aligning a dropdown menu within a `.navbar-right` or
-// `.pull-right` nav component.
+
 .dropdown-menu-left {
   right: auto;
   left: 0;
@@ -147,9 +140,8 @@
 // Dropdown section headers
 .dropdown-header {
   display: block;
-  padding: 3px 20px;
+  padding: $dropdown-padding-y $dropdown-item-padding-x;
   font-size: $font-size-sm;
-  line-height: $line-height;
   color: $dropdown-header-color;
   white-space: nowrap; // as with > li > a
 }
@@ -161,13 +153,7 @@
   right: 0;
   bottom: 0;
   left: 0;
-  z-index: ($zindex-dropdown - 10);
-}
-
-// Right aligned dropdowns
-.pull-right > .dropdown-menu {
-  right: 0;
-  left: auto;
+  z-index: $zindex-dropdown-backdrop;
 }
 
 // Allow for dropdowns to go bottom up (aka, dropup-menu)
@@ -188,6 +174,6 @@
   .dropdown-menu {
     top: auto;
     bottom: 100%;
-    margin-bottom: 2px;
+    margin-bottom: $dropdown-margin-top;
   }
 }
diff --git a/src/sass/bootstrap4/_forms.scss b/src/sass/bootstrap4/_forms.scss
index 20a70b3..263a8bc 100644
--- a/src/sass/bootstrap4/_forms.scss
+++ b/src/sass/bootstrap4/_forms.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable QualifyingElement
+
 //
 // Textual form controls
 //
@@ -9,25 +11,18 @@
   // height: $input-height;
   padding: $input-padding-y $input-padding-x;
   font-size: $font-size-base;
-  line-height: $line-height;
+  line-height: $input-line-height;
   color: $input-color;
   background-color: $input-bg;
   // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214.
   background-image: none;
+  background-clip: padding-box;
   border: $input-btn-border-width solid $input-border-color;
   // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
   @include border-radius($input-border-radius);
   @include box-shadow($input-box-shadow);
   @include transition(border-color ease-in-out .15s, box-shadow ease-in-out .15s);
 
-  // Make inputs at least the height of their button counterpart (base line-height + padding + border).
-  // Only apply the height to textual inputs and some selects.
-  // &:not(textarea),
-  // &:not(select[size]),
-  // &:not(select[multiple]) {
-  //   height: $input-height;
-  // }
-
   // Unstyle the caret on `<select>`s in IE10+.
   &::-ms-expand {
     background-color: transparent;
@@ -61,6 +56,21 @@
   }
 }
 
+select.form-control {
+  &:not([size]):not([multiple]) {
+    height: $input-height;
+  }
+
+  &:focus::-ms-value {
+    // Suppress the nested default white text on blue background highlight given to
+    // the selected option text when the (still closed) <select> receives focus
+    // in IE and (under certain conditions) Edge, as it looks bad and cannot be made to
+    // match the appearance of the native widget.
+    // See https://github.com/twbs/bootstrap/issues/19398.
+    color: $input-color;
+    background-color: $input-bg;
+  }
+}
 
 // Make file inputs better match text inputs by forcing them to new lines.
 .form-control-file,
@@ -75,42 +85,36 @@
 
 // For use with horizontal and inline forms, when you need the label text to
 // align with the form controls.
-.form-control-label {
-  padding: $input-padding-y $input-padding-x;
+.col-form-label {
+  padding-top: $input-padding-y;
+  padding-bottom: $input-padding-y;
   margin-bottom: 0; // Override the `<label>` default
 }
 
+.col-form-label-lg {
+  padding-top: $input-padding-y-lg;
+  padding-bottom: $input-padding-y-lg;
+  font-size: $font-size-lg;
+}
+
+.col-form-label-sm {
+  padding-top: $input-padding-y-sm;
+  padding-bottom: $input-padding-y-sm;
+  font-size: $font-size-sm;
+}
 
-// Todo: clear this up
 
-// Special styles for iOS temporal inputs
 //
-// In Mobile Safari, setting `display: block` on temporal inputs causes the
-// text within the input to become vertically misaligned. As a workaround, we
-// set a pixel line-height that matches the given height of the input, but only
-// for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
+// Legends
 //
-// Note that as of 8.3, iOS doesn't support `datetime` or `week`.
 
-@media screen and (-webkit-min-device-pixel-ratio: 0) {
-  input[type="date"],
-  input[type="time"],
-  input[type="datetime-local"],
-  input[type="month"] {
-    &.form-control {
-      line-height: $input-height;
-    }
-
-    &.input-sm,
-    .input-group-sm &.form-control {
-      line-height: $input-height-sm;
-    }
-
-    &.input-lg,
-    .input-group-lg &.form-control {
-      line-height: $input-height-lg;
-    }
-  }
+// For use with horizontal and inline forms, when you need the legend text to
+// be the same size as regular labels, and to align with the form controls.
+.col-form-legend {
+  padding-top: $input-padding-y;
+  padding-bottom: $input-padding-y;
+  margin-bottom: 0;
+  font-size: $font-size-base;
 }
 
 
@@ -144,21 +148,29 @@
 // issue documented in https://github.com/twbs/bootstrap/issues/15074.
 
 .form-control-sm {
-  // height: $input-height-sm;
   padding: $input-padding-y-sm $input-padding-x-sm;
   font-size: $font-size-sm;
-  line-height: $line-height-sm;
   @include border-radius($input-border-radius-sm);
 }
 
+select.form-control-sm {
+  &:not([size]):not([multiple]) {
+    height: $input-height-sm;
+  }
+}
+
 .form-control-lg {
-  // height: $input-height-lg;
   padding: $input-padding-y-lg $input-padding-x-lg;
   font-size: $font-size-lg;
-  line-height: $line-height-lg;
   @include border-radius($input-border-radius-lg);
 }
 
+select.form-control-lg {
+  &:not([size]):not([multiple]) {
+    height: $input-height-lg;
+  }
+}
+
 
 // Form groups
 //
@@ -169,103 +181,84 @@
   margin-bottom: $form-group-margin-bottom;
 }
 
+.form-text {
+  display: block;
+  margin-top: ($spacer * .25);
+}
+
 
 // Checkboxes and radios
 //
 // Indent the labels to position radios/checkboxes as hanging controls.
 
-.radio,
-.checkbox {
+.form-check {
   position: relative;
   display: block;
-  // margin-top:    ($spacer * .75);
   margin-bottom: ($spacer * .75);
 
-  label {
-    padding-left: 1.25rem;
-    margin-bottom: 0;
-    font-weight: normal;
-    cursor: pointer;
+  // Move up sibling radios or checkboxes for tighter spacing
+  + .form-check {
+    margin-top: -.25rem;
+  }
 
-    // When there's no labels, don't position the input.
-    input:only-child {
-      position: static;
+  &.disabled {
+    .form-check-label {
+      color: $text-muted;
+      cursor: $cursor-disabled;
     }
   }
 }
-.radio input[type="radio"],
-.radio-inline input[type="radio"],
-.checkbox input[type="checkbox"],
-.checkbox-inline input[type="checkbox"] {
-  position: absolute;
-  margin-top: .25rem;
-  // margin-top: 4px \9;
-  margin-left: -1.25rem;
+
+.form-check-label {
+  padding-left: 1.25rem;
+  margin-bottom: 0; // Override default `<label>` bottom margin
+  cursor: pointer;
 }
 
-.radio + .radio,
-.checkbox + .checkbox {
-  // Move up sibling radios or checkboxes for tighter spacing
-  margin-top: -.25rem;
+.form-check-input {
+  position: absolute;
+  margin-top: .25rem;
+  margin-left: -1.25rem;
+
+  &:only-child {
+    position: static;
+  }
 }
 
 // Radios and checkboxes on same line
-.radio-inline,
-.checkbox-inline {
+.form-check-inline {
   position: relative;
   display: inline-block;
   padding-left: 1.25rem;
-  margin-bottom: 0;
-  font-weight: normal;
+  margin-bottom: 0; // Override default `<label>` bottom margin
   vertical-align: middle;
   cursor: pointer;
-}
-.radio-inline + .radio-inline,
-.checkbox-inline + .checkbox-inline {
-  margin-top: 0;
-  margin-left: .75rem;
-}
 
-// Apply same disabled cursor tweak as for inputs
-// Some special care is needed because <label>s don't inherit their parent's `cursor`.
-//
-// Note: Neither radios nor checkboxes can be readonly.
-input[type="radio"],
-input[type="checkbox"] {
-  &:disabled,
+  + .form-check-inline {
+    margin-left: .75rem;
+  }
+
   &.disabled {
     cursor: $cursor-disabled;
   }
 }
-// These classes are used directly on <label>s
-.radio-inline,
-.checkbox-inline {
-  &.disabled {
-    cursor: $cursor-disabled;
-  }
-}
-// These classes are used on elements with <label> descendants
-.radio,
-.checkbox {
-  &.disabled {
-    label {
-      cursor: $cursor-disabled;
-    }
-  }
-}
 
 
 // Form control feedback states
 //
 // Apply contextual and semantic states to individual form controls.
 
+.form-control-feedback {
+  margin-top: ($spacer * .25);
+}
+
 .form-control-success,
 .form-control-warning,
 .form-control-danger {
   padding-right: ($input-padding-x * 3);
   background-repeat: no-repeat;
-  background-position: center right ($input-height * .25);
-  background-size: ($input-height * .65) ($input-height * .65);
+  background-position: center right ($input-height / 4);
+  background-size: ($input-height / 2) ($input-height / 2);
 }
 
 // Form validation states
@@ -273,7 +266,7 @@ input[type="checkbox"] {
   @include form-control-validation($brand-success);
 
   .form-control-success {
-    background-image: url($form-icon-success);
+    background-image: $form-icon-success;
   }
 }
 
@@ -281,7 +274,7 @@ input[type="checkbox"] {
   @include form-control-validation($brand-warning);
 
   .form-control-warning {
-    background-image: url($form-icon-warning);
+    background-image: $form-icon-warning;
   }
 }
 
@@ -289,89 +282,11 @@ input[type="checkbox"] {
   @include form-control-validation($brand-danger);
 
   .form-control-danger {
-    background-image: url($form-icon-danger);
+    background-image: $form-icon-danger;
   }
 }
 
 
-
-
-// .form-control-success {
-//   background-image: url("#{$form-icon-success}");
-//   border-color: $brand-success;
-// }
-//
-// .form-control-warning {
-//   background-image: url("#{$form-icon-warning}");
-//   border-color: $brand-warning;
-// }
-//
-// .form-control-error {
-//   background-image: url("#{$form-icon-danger}");
-//   border-color: $brand-danger;
-// }
-
-
-// .has-feedback {
-//   // Enable absolute positioning
-//   position: relative;
-//
-//   // Ensure icons don't overlap text
-//   .form-control {
-//     padding-right: ($input-height * 1.25);
-//   }
-// }
-// // Feedback icon
-// .form-control-feedback {
-//   position: absolute;
-//   top: 0;
-//   right: 0;
-//   z-index: 2; // Ensure icon is above input groups
-//   display: block;
-//   width: $input-height;
-//   height: $input-height;
-//   line-height: $input-height;
-//   text-align: center;
-//   pointer-events: none;
-// }
-// .input-lg + .form-control-feedback,
-// .input-group-lg + .form-control-feedback {
-//   width: $input-height-lg;
-//   height: $input-height-lg;
-//   line-height: $input-height-lg;
-// }
-// .input-sm + .form-control-feedback,
-// .input-group-sm + .form-control-feedback {
-//   width: $input-height-sm;
-//   height: $input-height-sm;
-//   line-height: $input-height-sm;
-// }
-//
-// // Form validation states
-// .has-success {
-//   @include form-control-validation($state-success-text, $state-success-text, $state-success-bg);
-// }
-// .has-warning {
-//   @include form-control-validation($state-warning-text, $state-warning-text, $state-warning-bg);
-// }
-// .has-danger {
-//   @include form-control-validation($state-danger-text, $state-danger-text, $state-danger-bg);
-// }
-//
-// // Reposition feedback icon if input has visible label above
-// .has-feedback label {
-//
-//   ~ .form-control-feedback {
-//     // TODO: redo this since we nuked the `$line-height-computed`
-//     top: 0; // Height of the `label` and its margin
-//   }
-//
-//   &.sr-only ~ .form-control-feedback {
-//     top: 0;
-//   }
-// }
-
-
 // Inline forms
 //
 // Make forms appear inline(-block) by adding the `.form-inline` class. Inline
@@ -427,19 +342,16 @@ input[type="checkbox"] {
 
     // Remove default margin on radios/checkboxes that were used for stacking, and
     // then undo the floating of radios and checkboxes to match.
-    .radio,
-    .checkbox {
+    .form-check {
       display: inline-block;
       margin-top: 0;
       margin-bottom: 0;
       vertical-align: middle;
-
-      label {
-        padding-left: 0;
-      }
     }
-    .radio input[type="radio"],
-    .checkbox input[type="checkbox"] {
+    .form-check-label {
+      padding-left: 0;
+    }
+    .form-check-input {
       position: relative;
       margin-left: 0;
     }
diff --git a/src/sass/bootstrap4/_grid.scss b/src/sass/bootstrap4/_grid.scss
index a71f3aa..24cf74d 100644
--- a/src/sass/bootstrap4/_grid.scss
+++ b/src/sass/bootstrap4/_grid.scss
@@ -2,23 +2,24 @@
 //
 // Set the container width, and override it for fixed navbars in media queries.
 
-.container {
-  @include make-container();
-  @include make-container-max-widths();
-
+@if $enable-grid-classes {
+  .container {
+    @include make-container();
+    @include make-container-max-widths();
+  }
 }
 
-
 // Fluid container
 //
 // Utilizes the mixin meant for fixed width containers, but without any defined
 // width for fluid, full width layouts.
 
-.container-fluid {
-  @include make-container();
+@if $enable-grid-classes {
+  .container-fluid {
+    @include make-container();
+  }
 }
 
-
 // Row
 //
 // Rows contain and clear the floats of your columns.
@@ -29,7 +30,6 @@
   }
 }
 
-
 // Columns
 //
 // Common styles for small and large grid columns
@@ -37,40 +37,3 @@
 @if $enable-grid-classes {
   @include make-grid-columns();
 }
-
-
-// Flex variation
-//
-// Custom styles for additional flex alignment options.
-
-@if $enable-flex and $enable-grid-classes {
-
-  // Flex column reordering
-
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    @include media-breakpoint-up($breakpoint) {
-      .col-#{$breakpoint}-first { order: -1; }
-      .col-#{$breakpoint}-last  { order: 1; }
-    }
-  }
-
-  // Alignment for every column in row
-
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    @include media-breakpoint-up($breakpoint) {
-      .row-#{$breakpoint}-top    { align-items: flex-start; }
-      .row-#{$breakpoint}-center { align-items: center; }
-      .row-#{$breakpoint}-bottom { align-items: flex-end; }
-    }
-  }
-
-  // Alignment per column
-
-  @each $breakpoint in map-keys($grid-breakpoints) {
-    @include media-breakpoint-up($breakpoint) {
-      .col-#{$breakpoint}-top    { align-self: flex-start; }
-      .col-#{$breakpoint}-center { align-self: center; }
-      .col-#{$breakpoint}-bottom { align-self: flex-end; }
-    }
-  }
-}
diff --git a/src/sass/bootstrap4/_images.scss b/src/sass/bootstrap4/_images.scss
index 81e823c..9894269 100644
--- a/src/sass/bootstrap4/_images.scss
+++ b/src/sass/bootstrap4/_images.scss
@@ -17,12 +17,11 @@
 // Image thumbnails
 .img-thumbnail {
   padding: $thumbnail-padding;
-  line-height: $line-height;
   background-color: $thumbnail-bg;
   border: $thumbnail-border-width solid $thumbnail-border-color;
-  border-radius: $thumbnail-border-radius;
+  @include border-radius($thumbnail-border-radius);
   transition: all .2s ease-in-out;
-  @include box-shadow(0 1px 2px rgba(0,0,0,.075));
+  @include box-shadow($thumbnail-box-shadow);
 
   // Keep them at most 100% wide
   @include img-fluid(inline-block);
@@ -48,6 +47,6 @@
 }
 
 .figure-caption {
-  font-size: 90%;
+  font-size: $figure-caption-font-size;
   color: $gray-light;
 }
diff --git a/src/sass/bootstrap4/_input-group.scss b/src/sass/bootstrap4/_input-group.scss
index e6681eb..fff9cb5 100644
--- a/src/sass/bootstrap4/_input-group.scss
+++ b/src/sass/bootstrap4/_input-group.scss
@@ -4,6 +4,7 @@
 
 .input-group {
   position: relative;
+  width: 100%;
 
   @if $enable-flex {
     display: flex;
@@ -39,9 +40,7 @@
 .input-group-addon,
 .input-group-btn,
 .input-group .form-control {
-  @if $enable-flex {
-    // do nothing
-  } @else {
+  @if not $enable-flex {
     display: table-cell;
   }
 
@@ -52,9 +51,7 @@
 
 .input-group-addon,
 .input-group-btn {
-  @if $enable-flex {
-    // do nothing
-  } @else {
+  @if not $enable-flex {
     width: 1%;
   }
   white-space: nowrap;
@@ -85,9 +82,10 @@
 
 .input-group-addon {
   padding: $input-padding-y $input-padding-x;
+  margin-bottom: 0; // Allow use of <label> elements by overriding our default margin-bottom
   font-size: $font-size-base;
   font-weight: normal;
-  line-height: 1;
+  line-height: $input-line-height;
   color: $input-color;
   text-align: center;
   background-color: $input-group-addon-bg;
@@ -106,11 +104,13 @@
     @include border-radius($border-radius-lg);
   }
 
+  // scss-lint:disable QualifyingElement
   // Nuke default margins from checkboxes and radios to vertically center within.
   input[type="radio"],
   input[type="checkbox"] {
     margin-top: 0;
   }
+  // scss-lint:enable QualifyingElement
 }
 
 
@@ -118,32 +118,31 @@
 // Reset rounded corners
 //
 
-.input-group .form-control:first-child,
-.input-group-addon:first-child,
-.input-group-btn:first-child > .btn,
-.input-group-btn:first-child > .btn-group > .btn,
-.input-group-btn:first-child > .dropdown-toggle,
-.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
-.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
+.input-group .form-control:not(:last-child),
+.input-group-addon:not(:last-child),
+.input-group-btn:not(:last-child) > .btn,
+.input-group-btn:not(:last-child) > .btn-group > .btn,
+.input-group-btn:not(:last-child) > .dropdown-toggle,
+.input-group-btn:not(:first-child) > .btn:not(:last-child):not(.dropdown-toggle),
+.input-group-btn:not(:first-child) > .btn-group:not(:last-child) > .btn {
   @include border-right-radius(0);
 }
-.input-group-addon:first-child {
+.input-group-addon:not(:last-child) {
   border-right: 0;
 }
-.input-group .form-control:last-child,
-.input-group-addon:last-child,
-.input-group-btn:last-child > .btn,
-.input-group-btn:last-child > .btn-group > .btn,
-.input-group-btn:last-child > .dropdown-toggle,
-.input-group-btn:first-child > .btn:not(:first-child),
-.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
+.input-group .form-control:not(:first-child),
+.input-group-addon:not(:first-child),
+.input-group-btn:not(:first-child) > .btn,
+.input-group-btn:not(:first-child) > .btn-group > .btn,
+.input-group-btn:not(:first-child) > .dropdown-toggle,
+.input-group-btn:not(:last-child) > .btn:not(:first-child),
+.input-group-btn:not(:last-child) > .btn-group:not(:first-child) > .btn {
   @include border-left-radius(0);
 }
-.input-group-addon:last-child {
+.form-control + .input-group-addon:not(:first-child) {
   border-left: 0;
 }
 
-
 //
 // Button input groups
 //
@@ -169,13 +168,13 @@
   }
 
   // Negative margin to only have a single, shared border between the two
-  &:first-child {
+  &:not(:last-child) {
     > .btn,
     > .btn-group {
       margin-right: (-$input-btn-border-width);
     }
   }
-  &:last-child {
+  &:not(:first-child) {
     > .btn,
     > .btn-group {
       z-index: 2;
diff --git a/src/sass/bootstrap4/_list-group.scss b/src/sass/bootstrap4/_list-group.scss
index 5115e56..d7e2ec5 100644
--- a/src/sass/bootstrap4/_list-group.scss
+++ b/src/sass/bootstrap4/_list-group.scss
@@ -16,67 +16,21 @@
 .list-group-item {
   position: relative;
   display: block;
-  padding: .75rem 1.25rem;
+  padding: $list-group-item-padding-y $list-group-item-padding-x;
   // Place the border on the list items and negative margin up for better styling
   margin-bottom: -$list-group-border-width;
   background-color: $list-group-bg;
   border: $list-group-border-width solid $list-group-border-color;
 
-  // Round the first and last items
   &:first-child {
     @include border-top-radius($list-group-border-radius);
   }
+
   &:last-child {
     margin-bottom: 0;
     @include border-bottom-radius($list-group-border-radius);
   }
-}
 
-.list-group-flush {
-  .list-group-item {
-    border-width: $list-group-border-width 0;
-    border-radius: 0;
-  }
-
-  &:first-child {
-    .list-group-item:first-child {
-      border-top: 0;
-    }
-  }
-
-  &:last-child {
-    .list-group-item:last-child {
-      border-bottom: 0;
-    }
-  }
-}
-
-
-// Interactive list items
-//
-// Use anchor or button elements instead of `li`s or `div`s to create interactive
-// list items. Includes an extra `.active` modifier class for selected items.
-
-a.list-group-item,
-button.list-group-item {
-  width: 100%;
-  color: $list-group-link-color;
-  text-align: inherit;
-
-  .list-group-item-heading {
-    color: $list-group-link-heading-color;
-  }
-
-  // Hover state
-  @include hover-focus {
-    color: $list-group-link-hover-color;
-    text-decoration: none;
-    background-color: $list-group-hover-bg;
-  }
-}
-
-.list-group-item {
-  // Disabled state
   &.disabled {
     @include plain-hover-focus {
       color: $list-group-disabled-color;
@@ -93,11 +47,11 @@ button.list-group-item {
     }
   }
 
-  // Active class on item itself, not parent
   &.active {
     @include plain-hover-focus {
       z-index: 2; // Place active items above their siblings for proper border styling
       color: $list-group-active-color;
+      text-decoration: none; // Repeat here because it inherits global a:hover otherwise
       background-color: $list-group-active-bg;
       border-color: $list-group-active-border;
 
@@ -114,6 +68,35 @@ button.list-group-item {
   }
 }
 
+.list-group-flush {
+  .list-group-item {
+    border-radius: 0;
+  }
+}
+
+
+// Interactive list items
+//
+// Use anchor or button elements instead of `li`s or `div`s to create interactive
+// list items. Includes an extra `.active` modifier class for selected items.
+
+.list-group-item-action {
+  width: 100%; // For `<button>`s (anchors become 100% by default though)
+  color: $list-group-link-color;
+  text-align: inherit; // For `<button>`s (anchors inherit)
+
+  .list-group-item-heading {
+    color: $list-group-link-heading-color;
+  }
+
+  // Hover state
+  @include hover-focus {
+    color: $list-group-link-hover-color;
+    text-decoration: none;
+    background-color: $list-group-hover-bg;
+  }
+}
+
 
 // Contextual variants
 //
@@ -132,7 +115,7 @@ button.list-group-item {
 
 .list-group-item-heading {
   margin-top: 0;
-  margin-bottom: 5px;
+  margin-bottom: $list-group-item-heading-margin-bottom;
 }
 .list-group-item-text {
   margin-bottom: 0;
diff --git a/src/sass/bootstrap4/_media.scss b/src/sass/bootstrap4/_media.scss
index 4163db3..d970c94 100644
--- a/src/sass/bootstrap4/_media.scss
+++ b/src/sass/bootstrap4/_media.scss
@@ -14,7 +14,7 @@
   }
 } @else {
   .media {
-    margin-top: 15px;
+    margin-top: $media-margin-top;
 
     &:first-child {
       margin-top: 0;
@@ -23,7 +23,6 @@
   .media,
   .media-body {
     overflow: hidden;
-    zoom: 1;
   }
   .media-body {
     width: 10000px;
@@ -62,11 +61,11 @@
 //
 
 .media-right {
-  padding-left: 10px;
+  padding-left: $media-alignment-padding-x;
 }
 
 .media-left {
-  padding-right: 10px;
+  padding-right: $media-alignment-padding-x;
 }
 
 
@@ -76,7 +75,7 @@
 
 .media-heading {
   margin-top: 0;
-  margin-bottom: 5px;
+  margin-bottom: $media-heading-margin-bottom;
 }
 
 
diff --git a/src/sass/bootstrap4/_mixins.scss b/src/sass/bootstrap4/_mixins.scss
index 934769f..1b5bf0f 100644
--- a/src/sass/bootstrap4/_mixins.scss
+++ b/src/sass/bootstrap4/_mixins.scss
@@ -18,7 +18,7 @@
 @import "mixins/breakpoints";
 @import "mixins/hover";
 @import "mixins/image";
-@import "mixins/label";
+@import "mixins/tag";
 @import "mixins/reset-filter";
 @import "mixins/resize";
 @import "mixins/screen-reader";
@@ -48,7 +48,6 @@
 
 // // Layout
 @import "mixins/clearfix";
-@import "mixins/center-block";
 // @import "mixins/navbar-align";
 @import "mixins/grid-framework";
 @import "mixins/grid";
diff --git a/src/sass/bootstrap4/_modal.scss b/src/sass/bootstrap4/_modal.scss
index 046810f..83a1335 100644
--- a/src/sass/bootstrap4/_modal.scss
+++ b/src/sass/bootstrap4/_modal.scss
@@ -40,7 +40,7 @@
 .modal-dialog {
   position: relative;
   width: auto;
-  margin: 10px;
+  margin: $modal-dialog-margin;
 }
 
 // Actual modal
@@ -48,9 +48,9 @@
   position: relative;
   background-color: $modal-content-bg;
   background-clip: padding-box;
-  border: 1px solid $modal-content-border-color;
-  border-radius: $border-radius-lg;
-  @include box-shadow(0 3px 9px rgba(0,0,0,.5));
+  border: $modal-content-border-width solid $modal-content-border-color;
+  @include border-radius($border-radius-lg);
+  @include box-shadow($modal-content-xs-box-shadow);
   // Remove focus outline from opened modal
   outline: 0;
 }
@@ -74,7 +74,7 @@
 // Top section of the modal w/ title and dismiss
 .modal-header {
   padding: $modal-title-padding;
-  border-bottom: 1px solid $modal-header-border-color;
+  border-bottom: $modal-header-border-width solid $modal-header-border-color;
   @include clearfix;
 }
 // Close icon
@@ -99,22 +99,8 @@
 .modal-footer {
   padding: $modal-inner-padding;
   text-align: right; // right align buttons
-  border-top: 1px solid $modal-footer-border-color;
+  border-top: $modal-footer-border-width solid $modal-footer-border-color;
   @include clearfix(); // clear it in case folks use .pull-* classes on buttons
-
-  // Properly space out buttons
-  .btn + .btn {
-    margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
-    margin-left: 5px;
-  }
-  // but override that for button groups
-  .btn-group .btn + .btn {
-    margin-left: -1px;
-  }
-  // and override it for block buttons as well
-  .btn-block + .btn-block {
-    margin-left: 0;
-  }
 }
 
 // Measure scrollbar width for padding body during modal show/hide
@@ -130,17 +116,17 @@
 @include media-breakpoint-up(sm) {
   // Automatically set modal's width for larger viewports
   .modal-dialog {
-    width: $modal-md;
-    margin: 30px auto;
+    max-width: $modal-md;
+    margin: $modal-dialog-sm-up-margin-y auto;
   }
+
   .modal-content {
-    @include box-shadow(0 5px 15px rgba(0,0,0,.5));
+    @include box-shadow($modal-content-sm-up-box-shadow);
   }
 
-  // Modal sizes
-  .modal-sm { width: $modal-sm; }
+  .modal-sm { max-width: $modal-sm; }
 }
 
-@include media-breakpoint-up(md) {
-  .modal-lg { width: $modal-lg; }
+@include media-breakpoint-up(lg) {
+  .modal-lg { max-width: $modal-lg; }
 }
diff --git a/src/sass/bootstrap4/_nav.scss b/src/sass/bootstrap4/_nav.scss
index f7b83c6..640956c 100644
--- a/src/sass/bootstrap4/_nav.scss
+++ b/src/sass/bootstrap4/_nav.scss
@@ -23,7 +23,7 @@
     @include plain-hover-focus {
       color: $nav-disabled-link-hover-color;
       cursor: $cursor-disabled;
-      background-color: transparent;
+      background-color: $nav-disabled-link-hover-bg;
     }
   }
 }
@@ -38,7 +38,7 @@
 
   .nav-item + .nav-item,
   .nav-link + .nav-link {
-    margin-left: 1rem;
+    margin-left: $nav-item-inline-spacer;
   }
 }
 
@@ -48,24 +48,24 @@
 //
 
 .nav-tabs {
-  border-bottom: 1px solid $nav-tabs-border-color;
+  border-bottom: $nav-tabs-border-width solid $nav-tabs-border-color;
   @include clearfix();
 
   .nav-item {
     float: left;
     // Make the list-items overlay the bottom border
-    margin-bottom: -1px;
+    margin-bottom: -$nav-tabs-border-width;
 
     + .nav-item {
-      margin-left: .2rem;
+      margin-left: $nav-item-margin;
     }
   }
 
   .nav-link {
     display: block;
     padding: $nav-link-padding;
-    border: $nav-tabs-link-border-width solid transparent;
-    @include border-radius($border-radius $border-radius 0 0);
+    border: $nav-tabs-border-width solid transparent;
+    @include border-top-radius($nav-tabs-border-radius);
 
     @include hover-focus {
       border-color: $nav-tabs-link-hover-border-color $nav-tabs-link-hover-border-color $nav-tabs-border-color;
@@ -88,6 +88,13 @@
       border-color: $nav-tabs-active-link-hover-border-color $nav-tabs-active-link-hover-border-color transparent;
     }
   }
+
+  .dropdown-menu {
+    // Make dropdown border overlap tab border
+    margin-top: -$nav-tabs-border-width;
+    // Remove the top rounded corners here since there is a hard edge above the menu
+    @include border-top-radius(0);
+  }
 }
 
 
@@ -102,7 +109,7 @@
     float: left;
 
     + .nav-item {
-      margin-left: .2rem;
+      margin-left: $nav-item-margin;
     }
   }
 
@@ -115,9 +122,9 @@
   .nav-link.active,
   .nav-item.open .nav-link {
     @include plain-hover-focus {
-      color: $component-active-color;
+      color: $nav-pills-active-link-color;
       cursor: default;
-      background-color: $component-active-bg;
+      background-color: $nav-pills-active-link-bg;
     }
   }
 }
@@ -128,7 +135,7 @@
     float: none;
 
     + .nav-item {
-      margin-top: .2rem;
+      margin-top: $nav-item-margin;
       margin-left: 0;
     }
   }
@@ -148,15 +155,3 @@
     display: block;
   }
 }
-
-
-//
-// Dropdowns
-//
-
-.nav-tabs .dropdown-menu {
-  // Make dropdown border overlap tab border
-  margin-top: -1px;
-  // Remove the top rounded corners here since there is a hard edge above the menu
-  @include border-top-radius(0);
-}
diff --git a/src/sass/bootstrap4/_navbar.scss b/src/sass/bootstrap4/_navbar.scss
index ffe133b..8d8352c 100644
--- a/src/sass/bootstrap4/_navbar.scss
+++ b/src/sass/bootstrap4/_navbar.scss
@@ -5,7 +5,7 @@
 
 .navbar {
   position: relative;
-  padding: $navbar-padding-vertical $navbar-padding-horizontal;
+  padding: $navbar-padding-y $navbar-padding-x;
   @include clearfix;
 
   @include media-breakpoint-up(sm) {
@@ -69,8 +69,8 @@
 
 .navbar-brand {
   float: left;
-  padding-top:    .25rem;
-  padding-bottom: .25rem;
+  padding-top:    $navbar-brand-padding-y;
+  padding-bottom: $navbar-brand-padding-y;
   margin-right: 1rem;
   font-size: $font-size-lg;
 
@@ -86,11 +86,11 @@
 
 .navbar-divider {
   float: left;
-  width: 1px;
+  width: $border-width;
   padding-top: .425rem;
   padding-bottom: .425rem;
-  margin-right: $navbar-padding-horizontal;
-  margin-left:  $navbar-padding-horizontal;
+  margin-right: $navbar-padding-x;
+  margin-left:  $navbar-padding-x;
   overflow: hidden;
 
   &::before {
@@ -117,26 +117,6 @@
   }
 }
 
-// Custom override for
-.navbar-toggleable {
-  &-xs {
-    @include media-breakpoint-up(sm) {
-      display: block !important;
-    }
-  }
-  &-sm {
-    @include media-breakpoint-up(md) {
-      display: block !important;
-    }
-  }
-  &-md {
-    @include media-breakpoint-up(lg) {
-      display: block !important;
-    }
-  }
-}
-
-
 // Navigation
 //
 // Custom navbar navigation built on the base `.nav` styles.
@@ -228,3 +208,51 @@
     background-color: rgba(255,255,255,.075);
   }
 }
+
+
+// Navbar toggleable
+//
+// Custom override for collapse plugin in navbar.
+
+// scss-lint:disable ImportantRule
+.navbar-toggleable {
+  &-xs {
+    @include clearfix;
+    @include media-breakpoint-down(xs) {
+      .navbar-nav .nav-item {
+        float: none;
+        margin-left: 0;
+      }
+    }
+    @include media-breakpoint-up(sm) {
+      display: block !important;
+    }
+  }
+
+  &-sm {
+    @include clearfix;
+    @include media-breakpoint-down(sm) {
+      .navbar-nav .nav-item {
+        float: none;
+        margin-left: 0;
+      }
+    }
+    @include media-breakpoint-up(md) {
+      display: block !important;
+    }
+  }
+
+  &-md {
+    @include clearfix;
+    @include media-breakpoint-down(md) {
+      .navbar-nav .nav-item {
+        float: none;
+        margin-left: 0;
+      }
+    }
+    @include media-breakpoint-up(lg) {
+      display: block !important;
+    }
+  }
+}
+// scss-lint:enable ImportantRule
diff --git a/src/sass/bootstrap4/_normalize.scss b/src/sass/bootstrap4/_normalize.scss
index 2e62b53..8a74836 100644
--- a/src/sass/bootstrap4/_normalize.scss
+++ b/src/sass/bootstrap4/_normalize.scss
@@ -1,9 +1,8 @@
-/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
+/*! normalize.css v4.0.0 | MIT License | github.com/necolas/normalize.css */
 
 //
-// 1. Set default font family to sans-serif.
-// 2. Prevent iOS and IE text size adjust after device orientation change,
-//    without disabling user zoom.
+// 1. Change the default font family in all browsers (opinionated).
+// 2. Prevent adjustments of font size after orientation changes in IE and iOS.
 //
 
 html {
@@ -13,7 +12,7 @@ html {
 }
 
 //
-// Remove default margin.
+// Remove the margin in all browsers (opinionated).
 //
 
 body {
@@ -24,44 +23,39 @@ body {
 // ==========================================================================
 
 //
-// Correct `block` display not defined for any HTML5 element in IE 8/9.
-// Correct `block` display not defined for `details` or `summary` in IE 10/11
-// and Firefox.
-// Correct `block` display not defined for `main` in IE 11.
+// Add the correct display in IE 9-.
+// 1. Add the correct display in Edge, IE, and Firefox.
+// 2. Add the correct display in IE.
 //
 
 article,
 aside,
-details,
+details, // 1
 figcaption,
 figure,
 footer,
 header,
-hgroup,
-main,
+main, // 2
 menu,
 nav,
 section,
-summary {
+summary { // 1
   display: block;
 }
 
 //
-// 1. Correct `inline-block` display not defined in IE 8/9.
-// 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+// Add the correct display in IE 9-.
 //
 
 audio,
 canvas,
 progress,
 video {
-  display: inline-block; // 1
-  vertical-align: baseline; // 2
+  display: inline-block;
 }
 
 //
-// Prevent modern browsers from displaying `audio` without controls.
-// Remove excess height in iOS 5 devices.
+// Add the correct display in iOS 4-7.
 //
 
 audio:not([controls]) {
@@ -70,12 +64,20 @@ audio:not([controls]) {
 }
 
 //
-// Address `[hidden]` styling not present in IE 8/9/10.
-// Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
+// Add the correct vertical alignment in Chrome, Firefox, and Opera.
 //
 
-[hidden],
-template {
+progress {
+  vertical-align: baseline;
+}
+
+//
+// Add the correct display in IE 10-.
+// 1. Add the correct display in IE.
+//
+
+template, // 2
+[hidden] {
   display: none;
 }
 
@@ -83,7 +85,7 @@ template {
 // ==========================================================================
 
 //
-// Remove the gray background color from active links in IE 10.
+// Remove the gray background on active links in IE 10.
 //
 
 a {
@@ -91,41 +93,49 @@ a {
 }
 
 //
-// Improve readability of focused elements when they are also in an
-// active/hover state.
+// Remove the outline on focused links when they are also active or hovered
+// in all browsers (opinionated).
 //
 
-a {
-  &:active {
-    outline: 0;
-  }
-  &:hover {
-    outline: 0;
-  }
+a:active,
+a:hover {
+  outline-width: 0;
 }
 
 // Text-level semantics
 // ==========================================================================
 
 //
-// Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+// 1. Remove the bottom border in Firefox 39-.
+// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 //
 
 abbr[title] {
-  border-bottom: 1px dotted;
+  border-bottom: none; // 1
+  text-decoration: underline; // 2
+  text-decoration: underline dotted; // 2
 }
 
 //
-// Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+// Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 //
 
 b,
 strong {
-  font-weight: bold;
+  font-weight: inherit;
 }
 
 //
-// Address styling not present in Safari and Chrome.
+// Add the correct font weight in Chrome, Edge, and Safari.
+//
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+//
+// Add the correct font style in Android 4.3-.
 //
 
 dfn {
@@ -133,8 +143,8 @@ dfn {
 }
 
 //
-// Address variable `h1` font-size and margin within `section` and `article`
-// contexts in Firefox 4+, Safari, and Chrome.
+// Correct the font size and margin on `h1` elements within `section` and
+// `article` contexts in Chrome, Firefox, and Safari.
 //
 
 h1 {
@@ -143,16 +153,16 @@ h1 {
 }
 
 //
-// Address styling not present in IE 8/9.
+// Add the correct background and color in IE 9-.
 //
 
 mark {
-  background: #ff0;
+  background-color: #ff0;
   color: #000;
 }
 
 //
-// Address inconsistent and variable font size in all browsers.
+// Add the correct font size in all browsers.
 //
 
 small {
@@ -160,7 +170,8 @@ small {
 }
 
 //
-// Prevent `sub` and `sup` affecting `line-height` in all browsers.
+// Prevent `sub` and `sup` elements from affecting the line height in
+// all browsers.
 //
 
 sub,
@@ -171,27 +182,27 @@ sup {
   vertical-align: baseline;
 }
 
-sup {
-  top: -0.5em;
-}
-
 sub {
   bottom: -0.25em;
 }
 
+sup {
+  top: -0.5em;
+}
+
 // Embedded content
 // ==========================================================================
 
 //
-// Remove border when inside `a` element in IE 8/9/10.
+// Remove the border on images inside links in IE 10-.
 //
 
 img {
-  border: 0;
+  border-style: none;
 }
 
 //
-// Correct overflow not hidden in IE 9/10/11.
+// Hide the overflow in IE.
 //
 
 svg:not(:root) {
@@ -202,7 +213,20 @@ svg:not(:root) {
 // ==========================================================================
 
 //
-// Address margin not present in IE 8/9 and Safari.
+// 1. Correct the inheritance and scaling of font size in all browsers.
+// 2. Correct the odd `em` font sizing in all browsers.
+//
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace; // 1
+  font-size: 1em; // 2
+}
+
+//
+// Add the correct margin in IE 8.
 //
 
 figure {
@@ -210,106 +234,106 @@ figure {
 }
 
 //
-// Address differences between Firefox and other browsers.
+// 1. Add the correct box sizing in Firefox.
+// 2. Show the overflow in Edge and IE.
 //
 
 hr {
-  box-sizing: content-box;
-  height: 0;
-}
-
-//
-// Contain overflow in all browsers.
-//
-
-pre {
-  overflow: auto;
-}
-
-//
-// Address odd `em`-unit font size rendering in all browsers.
-//
-
-code,
-kbd,
-pre,
-samp {
-  font-family: monospace, monospace;
-  font-size: 1em;
+  box-sizing: content-box; // 1
+  height: 0; // 1
+  overflow: visible; // 2
 }
 
 // Forms
 // ==========================================================================
 
 //
-// Known limitation: by default, Chrome and Safari on OS X allow very limited
-// styling of `select`, unless a `border` property is set.
-//
-
-//
-// 1. Correct color not being inherited.
-//    Known issue: affects color of disabled elements.
-// 2. Correct font properties not being inherited.
-// 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
+// Change font properties to `inherit` in all browsers (opinionated).
 //
 
 button,
 input,
-optgroup,
 select,
 textarea {
-  color: inherit; // 1
-  font: inherit; // 2
-  margin: 0; // 3
+  font: inherit;
 }
 
 //
-// Address `overflow` set to `hidden` in IE 8/9/10/11.
+// Restore the font weight unset by the previous rule.
 //
 
-button {
+optgroup {
+  font-weight: bold;
+}
+
+//
+// Show the overflow in IE.
+// 1. Show the overflow in Edge.
+// 2. Show the overflow in Edge, Firefox, and IE.
+//
+
+button,
+input, // 1
+select { // 2
   overflow: visible;
 }
 
 //
-// Address inconsistent `text-transform` inheritance for `button` and `select`.
-// All other form control elements do not inherit `text-transform` values.
-// Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
-// Correct `select` style inheritance in Firefox.
+// Remove the margin in Safari.
+// 1. Remove the margin in Firefox and Safari.
 //
 
 button,
-select {
+input,
+select,
+textarea { // 1
+  margin: 0;
+}
+
+//
+// Remove the inheritence of text transform in Edge, Firefox, and IE.
+// 1. Remove the inheritence of text transform in Firefox.
+//
+
+button,
+select { // 1
   text-transform: none;
 }
 
 //
-// 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
-//    and `video` controls.
-// 2. Correct inability to style clickable `input` types in iOS.
-// 3. Improve usability and consistency of cursor style between image-type
-//    `input` and others.
+// Change the cursor in all browsers (opinionated).
 //
 
 button,
-html input[type="button"], // 1
-input[type="reset"],
-input[type="submit"] {
-  -webkit-appearance: button; // 2
-  cursor: pointer; // 3
+[type="button"],
+[type="reset"],
+[type="submit"] {
+  cursor: pointer;
 }
 
 //
-// Re-set default cursor for disabled elements.
+// Restore the default cursor to disabled elements unset by the previous rule.
 //
 
-button[disabled],
-html input[disabled] {
+[disabled] {
   cursor: default;
 }
 
 //
-// Remove inner padding and border in Firefox 4+.
+// 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
+//    controls in Android 4.
+// 2. Correct the inability to style clickable types in iOS.
+//
+
+button,
+html [type="button"], // 1
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button; // 2
+}
+
+//
+// Remove the inner border and padding in Firefox.
 //
 
 button::-moz-focus-inner,
@@ -319,62 +343,16 @@ input::-moz-focus-inner {
 }
 
 //
-// Address Firefox 4+ setting `line-height` on `input` using `!important` in
-// the UA stylesheet.
+// Restore the focus styles unset by the previous rule.
 //
 
-input {
-  line-height: normal;
+button:-moz-focusring,
+input:-moz-focusring {
+  outline: 1px dotted ButtonText;
 }
 
 //
-// It's recommended that you don't attempt to style these elements.
-// Firefox's implementation doesn't respect box-sizing, padding, or width.
-//
-// 1. Address box sizing set to `content-box` in IE 8/9/10.
-// 2. Remove excess padding in IE 8/9/10.
-//
-
-input[type="checkbox"],
-input[type="radio"] {
-  box-sizing: border-box; // 1
-  padding: 0; // 2
-}
-
-//
-// Fix the cursor style for Chrome's increment/decrement buttons. For certain
-// `font-size` values of the `input`, it causes the cursor style of the
-// decrement button to change from `default` to `text`.
-//
-
-input[type="number"]::-webkit-inner-spin-button,
-input[type="number"]::-webkit-outer-spin-button {
-  height: auto;
-}
-
-//
-// 1. Address `appearance` set to `searchfield` in Safari and Chrome.
-// 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
-//
-
-input[type="search"] {
-  -webkit-appearance: textfield; // 1
-  box-sizing: content-box; //2
-}
-
-//
-// Remove inner padding and search cancel button in Safari and Chrome on OS X.
-// Safari (but not Chrome) clips the cancel button when the search input has
-// padding (and `textfield` appearance).
-//
-
-input[type="search"]::-webkit-search-cancel-button,
-input[type="search"]::-webkit-search-decoration {
-  -webkit-appearance: none;
-}
-
-//
-// Define consistent border, margin, and padding.
+// Change the border, margin, and padding in all browsers (opinionated).
 //
 
 fieldset {
@@ -384,17 +362,23 @@ fieldset {
 }
 
 //
-// 1. Correct `color` not being inherited in IE 8/9/10/11.
-// 2. Remove padding so people aren't caught out if they zero out fieldsets.
+// 1. Correct the text wrapping in Edge and IE.
+// 2. Correct the color inheritance from `fieldset` elements in IE.
+// 3. Remove the padding so developers are not caught out when they zero out
+//    `fieldset` elements in all browsers.
 //
 
 legend {
-  border: 0; // 1
-  padding: 0; // 2
+  box-sizing: border-box; // 1
+  color: inherit; // 2
+  display: table; // 1
+  max-width: 100%; // 1
+  padding: 0; // 3
+  white-space: normal; // 1
 }
 
 //
-// Remove default vertical scrollbar in IE 8/9/10/11.
+// Remove the default vertical scrollbar in IE.
 //
 
 textarea {
@@ -402,27 +386,39 @@ textarea {
 }
 
 //
-// Don't inherit the `font-weight` (applied by a rule above).
-// NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+// 1. Add the correct box sizing in IE 10-.
+// 2. Remove the padding in IE 10-.
 //
 
-optgroup {
-  font-weight: bold;
+[type="checkbox"],
+[type="radio"] {
+  box-sizing: border-box; // 1
+  padding: 0; // 2
 }
 
-// Tables
-// ==========================================================================
-
 //
-// Remove most spacing between table cells.
+// Correct the cursor style of increment and decrement buttons in Chrome.
 //
 
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto;
 }
 
-td,
-th {
-  padding: 0;
+//
+// Correct the odd appearance of search inputs in Chrome and Safari.
+//
+
+[type="search"] {
+  -webkit-appearance: textfield;
+}
+
+//
+// Remove the inner padding and cancel buttons in Chrome on OS X and
+// Safari on OS X.
+//
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
 }
diff --git a/src/sass/bootstrap4/_pagination.scss b/src/sass/bootstrap4/_pagination.scss
index d0c3765..5f40a7f 100644
--- a/src/sass/bootstrap4/_pagination.scss
+++ b/src/sass/bootstrap4/_pagination.scss
@@ -34,6 +34,7 @@
   &.disabled .page-link {
     @include plain-hover-focus {
       color: $pagination-disabled-color;
+      pointer-events: none;
       cursor: $cursor-disabled;
       background-color: $pagination-disabled-bg;
       border-color: $pagination-disabled-border;
@@ -46,7 +47,6 @@
   float: left; // Collapse white-space
   padding: $pagination-padding-y $pagination-padding-x;
   margin-left: -1px;
-  line-height: $line-height;
   color: $pagination-color;
   text-decoration: none;
   background-color: $pagination-bg;
diff --git a/src/sass/bootstrap4/_popover.scss b/src/sass/bootstrap4/_popover.scss
index 39f5542..6e6fe3c 100644
--- a/src/sass/bootstrap4/_popover.scss
+++ b/src/sass/bootstrap4/_popover.scss
@@ -5,16 +5,18 @@
   z-index: $zindex-popover;
   display: block;
   max-width: $popover-max-width;
-  padding: 1px;
+  padding: $popover-inner-padding;
   // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
   // So reset our font and text properties to avoid inheriting weird values.
   @include reset-text();
   font-size: $font-size-sm;
+  // Allow breaking very long words so they don't overflow the popover's bounds
+  word-wrap: break-word;
   background-color: $popover-bg;
   background-clip: padding-box;
   border: $popover-border-width solid $popover-border-color;
   @include border-radius($border-radius-lg);
-  @include box-shadow(0 5px 10px rgba(0,0,0,.2));
+  @include box-shadow($popover-box-shadow);
 
 
   // Popover directions
@@ -103,16 +105,21 @@
 
 // Offset the popover to account for the popover arrow
 .popover-title {
-  padding: 8px 14px;
+  padding: $popover-title-padding-y $popover-title-padding-x;
   margin: 0; // reset heading margin
   font-size: $font-size-base;
   background-color: $popover-title-bg;
   border-bottom: $popover-border-width solid darken($popover-title-bg, 5%);
-  @include border-radius(($border-radius-lg - 1) ($border-radius-lg - 1) 0 0);
+  $offset-border-width: ($border-width / $font-size-root);
+  @include border-radius(($border-radius-lg - $offset-border-width) ($border-radius-lg - $offset-border-width) 0 0);
+
+  &:empty {
+    display: none;
+  }
 }
 
 .popover-content {
-  padding: 9px 14px;
+  padding: $popover-content-padding-y $popover-content-padding-x;
 }
 
 
diff --git a/src/sass/bootstrap4/_print.scss b/src/sass/bootstrap4/_print.scss
index e2929bb..b2c9373 100644
--- a/src/sass/bootstrap4/_print.scss
+++ b/src/sass/bootstrap4/_print.scss
@@ -1,88 +1,116 @@
+// scss-lint:disable ImportantRule, QualifyingElement
+
 // Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
 
 // ==========================================================================
 // Print styles.
-// Inlined to avoid the additional HTTP request: h5bp.com/r
+// Inlined to avoid the additional HTTP request:
+// http://www.phpied.com/delay-loading-your-print-css/
 // ==========================================================================
 
-@media print {
-  *,
-  *::before,
-  *::after {
-    text-shadow: none !important;
-    box-shadow: none !important;
-  }
-
-  a,
-  a:visited {
-    text-decoration: underline;
-  }
-
-  abbr[title]::after {
-    content: " (" attr(title) ")";
-  }
-
-  pre,
-  blockquote {
-    border: $border-width solid #999;
-    page-break-inside: avoid;
-  }
-
-  thead {
-    display: table-header-group; // h5bp.com/t
-  }
-
-  tr,
-  img {
-    page-break-inside: avoid;
-  }
-
-  img {
-    max-width: 100% !important;
-  }
-
-  p,
-  h2,
-  h3 {
-    orphans: 3;
-    widows: 3;
-  }
-
-  h2,
-  h3 {
-    page-break-after: avoid;
-  }
-
-  // Bootstrap specific changes start
-
-  // Bootstrap components
-  .navbar {
-    display: none;
-  }
-  .btn,
-  .dropup > .btn {
-    > .caret {
-      border-top-color: #000 !important;
+@if $enable-print-styles {
+  @media print {
+    *,
+    *::before,
+    *::after,
+    *::first-letter,
+    *::first-line {
+      // Bootstrap specific; comment out `color` and `background`
+      //color: #000 !important; // Black prints faster:
+                                //   http://www.sanbeiji.com/archives/953
+      text-shadow: none !important;
+      //background: transparent !important;
+      box-shadow: none !important;
     }
-  }
-  .label {
-    border: $border-width solid #000;
-  }
 
-  .table {
-    border-collapse: collapse !important;
-
-    td,
-    th {
-      background-color: #fff !important;
+    a,
+    a:visited {
+      text-decoration: underline;
     }
-  }
-  .table-bordered {
-    th,
-    td {
-      border: 1px solid #ddd !important;
-    }
-  }
 
-  // Bootstrap specific changes end
+    // Bootstrap specific; comment the following selector out
+    //a[href]::after {
+    //  content: " (" attr(href) ")";
+    //}
+
+    abbr[title]::after {
+      content: " (" attr(title) ")";
+    }
+
+    // Bootstrap specific; comment the following selector out
+    //
+    // Don't show links that are fragment identifiers,
+    // or use the `javascript:` pseudo protocol
+    //
+
+    //a[href^="#"]::after,
+    //a[href^="javascript:"]::after {
+    //  content: "";
+    //}
+
+    pre,
+    blockquote {
+      border: $border-width solid #999;   // Bootstrap custom code; using `$border-width` instead of 1px
+      page-break-inside: avoid;
+    }
+
+    //
+    // Printing Tables:
+    // http://css-discuss.incutio.com/wiki/Printing_Tables
+    //
+
+    thead {
+      display: table-header-group;
+    }
+
+    tr,
+    img {
+      page-break-inside: avoid;
+    }
+
+    p,
+    h2,
+    h3 {
+      orphans: 3;
+      widows: 3;
+    }
+
+    h2,
+    h3 {
+      page-break-after: avoid;
+    }
+
+    // Bootstrap specific changes start
+
+    // Bootstrap components
+    .navbar {
+      display: none;
+    }
+    .btn,
+    .dropup > .btn {
+      > .caret {
+        border-top-color: #000 !important;
+      }
+    }
+    .tag {
+      border: $border-width solid #000;
+    }
+
+    .table {
+      border-collapse: collapse !important;
+
+      td,
+      th {
+        background-color: #fff !important;
+      }
+    }
+    .table-bordered {
+      th,
+      td {
+        border: 1px solid #ddd !important;
+      }
+    }
+
+    // Bootstrap specific changes end
+  }
 }
diff --git a/src/sass/bootstrap4/_progress.scss b/src/sass/bootstrap4/_progress.scss
index 61e13b0..b2bcb30 100644
--- a/src/sass/bootstrap4/_progress.scss
+++ b/src/sass/bootstrap4/_progress.scss
@@ -3,8 +3,8 @@
 //
 
 @keyframes progress-bar-stripes {
-  from  { background-position: $spacer-y 0; }
-  to    { background-position: 0 0; }
+  from { background-position: $spacer-y 0; }
+  to { background-position: 0 0; }
 }
 
 
@@ -19,82 +19,67 @@
   margin-bottom: $spacer-y;
 }
 .progress[value] {
-  // IE10 uses `color` to set the bar background-color
-  color: #0074d9;
+  // Set overall background
+  background-color: $progress-bg;
   // Remove Firefox and Opera border
   border: 0;
   // Reset the default appearance
   appearance: none;
-}
-.progress[value]::-webkit-progress-bar {
-  background-color: #eee;
+  // Set overall border radius
   @include border-radius($border-radius);
-  @include box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
-}
-.progress[value]::-webkit-progress-value::before {
-  content: attr(value);
-}
-.progress[value]::-webkit-progress-value {
-  background-color: #0074d9;
-  border-top-left-radius: $border-radius;
-  border-bottom-left-radius: $border-radius;
-}
-.progress[value="100"]::-webkit-progress-value {
-  border-top-right-radius: $border-radius;
-  border-bottom-right-radius: $border-radius;
 }
 
-// Firefox styles must be entirely separate or it busts Webkit styles.
-//
-// Commented out for now because linter.
-//
-// $-moz-document url-prefix() {
-//   .progress[value] {
-//     background-color: #eee;
-//     .border-radius($border-radius);
-//     .box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
-//   }
-//   .progress[value]::-moz-progress-bar {
-//     background-color: #0074d9;
-//     border-top-left-radius: $border-radius;
-//     border-bottom-left-radius: $border-radius;
-//   }
-//   .progress[value="0"]::-moz-progress-bar {
-//     color: $gray-light;
-//     min-width: 2rem;
-//     background-color: transparent;
-//     background-image: none;
-//   }
-//   .progress[value="100"]::-moz-progress-bar {
-//     border-top-right-radius: $border-radius;
-//     border-bottom-right-radius: $border-radius;
-//   }
-// }
+// Filled-in portion of the bar
+.progress[value]::-ms-fill {
+  background-color: $progress-bar-color;
+  // Remove right-hand border of value bar from IE10+/Edge
+  border: 0;
+}
+.progress[value]::-moz-progress-bar {
+  background-color: $progress-bar-color;
+  @include border-left-radius($border-radius);
+}
+.progress[value]::-webkit-progress-value {
+  background-color: $progress-bar-color;
+  @include border-left-radius($border-radius);
+}
+// Tweaks for full progress bar
+.progress[value="100"]::-moz-progress-bar {
+  @include border-right-radius($border-radius);
+}
+.progress[value="100"]::-webkit-progress-value {
+  @include border-right-radius($border-radius);
+}
+
+// Unfilled portion of the bar
+.progress[value]::-webkit-progress-bar {
+  background-color: $progress-bg;
+  @include border-radius($border-radius);
+  @include box-shadow($progress-box-shadow);
+}
+base::-moz-progress-bar, // Absurd-but-syntactically-valid selector to make these styles Firefox-only
+.progress[value] {
+  background-color: $progress-bg;
+  @include border-radius($border-radius);
+  @include box-shadow($progress-box-shadow);
+}
 
 // IE9 hacks to accompany custom markup. We don't need to scope this via media queries, but I feel better doing it anyway.
 @media screen and (min-width:0\0) {
   .progress {
-    background-color: #eee;
+    background-color: $progress-bg;
     @include border-radius($border-radius);
-    @include box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
+    @include box-shadow($progress-box-shadow);
   }
   .progress-bar {
     display: inline-block;
     height: $spacer-y;
     text-indent: -999rem; // Simulate hiding of value as in native `<progress>`
-    background-color: #0074d9;
-    border-top-left-radius: $border-radius;
-    border-bottom-left-radius: $border-radius;
-  }
-  .progress[width^="0"] {
-    min-width: 2rem;
-    color: $gray-light;
-    background-color: transparent;
-    background-image: none;
+    background-color: $progress-bar-color;
+    @include border-left-radius($border-radius);
   }
   .progress[width="100%"] {
-    border-top-right-radius: $border-radius;
-    border-bottom-right-radius: $border-radius;
+    @include border-right-radius($border-radius);
   }
 }
 
@@ -111,6 +96,10 @@
   @include gradient-striped();
   background-size: $spacer-y $spacer-y;
 }
+.progress-striped[value]::-ms-fill {
+  @include gradient-striped();
+  background-size: $spacer-y $spacer-y;
+}
 // IE9
 @media screen and (min-width:0\0) {
   .progress-bar-striped {
diff --git a/src/sass/bootstrap4/_reboot.scss b/src/sass/bootstrap4/_reboot.scss
index a3e4175..02c579d 100644
--- a/src/sass/bootstrap4/_reboot.scss
+++ b/src/sass/bootstrap4/_reboot.scss
@@ -1,3 +1,5 @@
+// scss-lint:disable ImportantRule, QualifyingElement, DuplicateProperty
+
 // Reboot
 //
 // Global resets to common HTML elements and more for easier usage by Bootstrap.
@@ -32,8 +34,7 @@ html {
 //
 // @viewport is needed because IE 10+ doesn't honor <meta name="viewport"> in
 // some cases. See http://timkadlec.com/2012/10/ie10-snap-mode-and-responsive-design/.
-// Eventually @viewport will replace <meta name="viewport">. It's been manually
-// prefixed for forward-compatibility.
+// Eventually @viewport will replace <meta name="viewport">.
 //
 // However, `device-width` is broken on IE 10 on Windows (Phone) 8,
 // (see http://timkadlec.com/2013/01/windows-phone-8-and-device-width/ and https://github.com/twbs/bootstrap/issues/10497)
@@ -44,14 +45,8 @@ html {
 //
 // Wrap `@viewport` with `@at-root` for when folks do a nested import (e.g.,
 // `.class-name { @import "bootstrap"; }`).
-//
-// Includes future-proofed vendor prefixes as well.
 @at-root {
-  @-moz-viewport      { width: device-width; }
-  @-ms-viewport       { width: device-width; }
-  @-o-viewport        { width: device-width; }
-  @-webkit-viewport   { width: device-width; }
-  @viewport           { width: device-width; }
+  @-ms-viewport { width: device-width; }
 }
 
 
@@ -62,6 +57,13 @@ html {
 html {
   // Sets a specific default `font-size` for user with `rem` type scales.
   font-size: $font-size-root;
+  // As a side-effect of setting the @viewport above,
+  // IE11 & Edge make the scrollbar overlap the content and automatically hide itself when not in use.
+  // Unfortunately, the auto-showing of the scrollbar is sometimes too sensitive,
+  // thus making it hard to click on stuff near the right edge of the page.
+  // So we add this style to force IE11 & Edge to use a "normal", non-overlapping, non-auto-hiding scrollbar.
+  // See https://github.com/twbs/bootstrap/issues/18543
+  -ms-overflow-style: scrollbar;
   // Changes the default tap highlight to be completely transparent in iOS.
   -webkit-tap-highlight-color: rgba(0,0,0,0);
 }
@@ -70,7 +72,7 @@ body {
   // Make the `body` use the `font-size-root`
   font-family: $font-family-base;
   font-size: $font-size-base;
-  line-height: $line-height;
+  line-height: $line-height-base;
   // Go easy on the eyes and use something other than `#000` for text
   color: $body-color;
   // By default, `<body>` has no `background-color` so we set one as a best practice.
@@ -169,6 +171,26 @@ a {
   }
 }
 
+// And undo these styles for placeholder links/named anchors (without href)
+// which have not been made explicitly keyboard-focusable (without tabindex).
+// It would be more straightforward to just use a[href] in previous block, but that
+// causes specificity issues in many other styles that are too complex to fix.
+// See https://github.com/twbs/bootstrap/issues/19402
+
+a:not([href]):not([tabindex]) {
+  color: inherit;
+  text-decoration: none;
+
+  @include hover-focus {
+    color: inherit;
+    text-decoration: none;
+  }
+
+  &:focus {
+    outline: none;
+  }
+}
+
 
 //
 // Code
@@ -179,6 +201,8 @@ pre {
   margin-top: 0;
   // Reset browser default of `1em` to use `rem`s
   margin-bottom: 1rem;
+  // Normalize v4 removed this property, causing `<pre>` content to break out of wrapping code snippets
+  overflow: auto;
 }
 
 
@@ -245,6 +269,8 @@ textarea {
 //
 
 table {
+  // No longer part of Normalize since v4
+  border-collapse: collapse;
   // Reset for nesting within parents with `background-color`.
   background-color: $table-bg;
 }
@@ -296,6 +322,29 @@ textarea {
   border-radius: 0;
 }
 
+input[type="radio"],
+input[type="checkbox"] {
+  // Apply a disabled cursor for radios and checkboxes.
+  //
+  // Note: Neither radios nor checkboxes can be readonly.
+  &:disabled {
+    cursor: $cursor-disabled;
+  }
+}
+
+
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="month"] {
+  // Remove the default appearance of temporal inputs to avoid a Mobile Safari
+  // bug where setting a custom line-height prevents text from being vertically
+  // centered within the input.
+  //
+  // Bug report: https://github.com/twbs/bootstrap/issues/11266
+  -webkit-appearance: listbox;
+}
+
 textarea {
   // Textareas should really only resize vertically so they don't break their (horizontal) containers.
   resize: vertical;
@@ -320,12 +369,9 @@ legend {
   margin-bottom: .5rem;
   font-size: 1.5rem;
   line-height: inherit;
-//  border: 0;
 }
 
 input[type="search"] {
-  // Undo Normalize's default here to match our global overrides.
-  box-sizing: inherit;
   // This overrides the extra rounded corners on search inputs in iOS so that our
   // `.form-control` class can properly style them. Note that this cannot simply
   // be added to `.form-control` as it's not specific enough. For details, see
diff --git a/src/sass/bootstrap4/_tables.scss b/src/sass/bootstrap4/_tables.scss
index 8ec35b9..d865884 100644
--- a/src/sass/bootstrap4/_tables.scss
+++ b/src/sass/bootstrap4/_tables.scss
@@ -10,7 +10,6 @@
   th,
   td {
     padding: $table-cell-padding;
-    line-height: $line-height;
     vertical-align: top;
     border-top: $table-border-width solid $table-border-color;
   }
@@ -100,24 +99,9 @@
 @include table-row-variant(danger, $state-danger-bg);
 
 
-// Responsive tables
+// Inverse styles
 //
-// Wrap your tables in `.table-responsive` and we'll make them mobile friendly
-// by enabling horizontal scrolling. Only applies <768px. Everything above that
-// will display normally.
-
-.table-responsive {
-  display: block;
-  width: 100%;
-  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
-  overflow-x: auto;
-
-  // TODO: find out if we need this still.
-  //
-  // border: $table-border-width solid $table-border-color;
-  // -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
-}
-
+// Same table markup, but inverted color scheme—dark background and light text.
 
 .thead-inverse {
   th {
@@ -125,6 +109,7 @@
     background-color: $gray-dark;
   }
 }
+
 .thead-default {
   th {
     color: $gray;
@@ -136,15 +121,35 @@
   color: $gray-lighter;
   background-color: $gray-dark;
 
-  &.table-bordered {
-    border: 0;
-  }
-
   th,
   td,
   thead th {
     border-color: $gray;
   }
+
+  &.table-bordered {
+    border: 0;
+  }
+}
+
+
+
+// Responsive tables
+//
+// Wrap your tables in `.table-responsive` and we'll make them mobile friendly
+// by enabling horizontal scrolling. Only applies <768px. Everything above that
+// will display normally.
+
+.table-responsive {
+  display: block;
+  width: 100%;
+  min-height: .01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
+  overflow-x: auto;
+
+  // TODO: find out if we need this still.
+  //
+  // border: $table-border-width solid $table-border-color;
+  // -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
 }
 
 
@@ -172,15 +177,14 @@
   tbody,
   tfoot {
     &:last-child {
-      tr:last-child {
-        th,
-        td {
-          border-bottom: $table-border-width solid $table-border-color;
-        }
+      tr:last-child th,
+      tr:last-child td {
+        border-bottom: $table-border-width solid $table-border-color;
       }
     }
   }
 
+  // scss-lint:disable ImportantRule
   tr {
     float: left;
 
@@ -190,4 +194,5 @@
       border: $table-border-width solid $table-border-color;
     }
   }
+  // scss-lint:enable ImportantRule
 }
diff --git a/src/sass/bootstrap4/_tags.scss b/src/sass/bootstrap4/_tags.scss
new file mode 100644
index 0000000..dee9ed9
--- /dev/null
+++ b/src/sass/bootstrap4/_tags.scss
@@ -0,0 +1,77 @@
+// Base class
+//
+// Requires one of the contextual, color modifier classes for `color` and
+// `background-color`.
+
+.tag {
+  display: inline-block;
+  padding: $tag-padding-y $tag-padding-x;
+  font-size: $tag-font-size;
+  font-weight: $tag-font-weight;
+  line-height: 1;
+  color: $tag-color;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: baseline;
+  @include border-radius();
+
+  // Empty tags collapse automatically
+  &:empty {
+    display: none;
+  }
+}
+
+// Quick fix for tags in buttons
+.btn .tag {
+  position: relative;
+  top: -1px;
+}
+
+// scss-lint:disable QualifyingElement
+// Add hover effects, but only for links
+a.tag {
+  @include hover-focus {
+    color: $tag-link-hover-color;
+    text-decoration: none;
+    cursor: pointer;
+  }
+}
+// scss-lint:enable QualifyingElement
+
+// Pill tags
+//
+// Make them extra rounded with a modifier to replace v3's badges.
+
+.tag-pill {
+  padding-right: $tag-pill-padding-x;
+  padding-left: $tag-pill-padding-x;
+  @include border-radius($tag-pill-border-radius);
+}
+
+// Colors
+//
+// Contextual variations (linked tags get darker on :hover).
+
+.tag-default {
+  @include tag-variant($tag-default-bg);
+}
+
+.tag-primary {
+  @include tag-variant($tag-primary-bg);
+}
+
+.tag-success {
+  @include tag-variant($tag-success-bg);
+}
+
+.tag-info {
+  @include tag-variant($tag-info-bg);
+}
+
+.tag-warning {
+  @include tag-variant($tag-warning-bg);
+}
+
+.tag-danger {
+  @include tag-variant($tag-danger-bg);
+}
diff --git a/src/sass/bootstrap4/_tooltip.scss b/src/sass/bootstrap4/_tooltip.scss
index 941579e..e8151af 100644
--- a/src/sass/bootstrap4/_tooltip.scss
+++ b/src/sass/bootstrap4/_tooltip.scss
@@ -7,6 +7,8 @@
   // So reset our font and text properties to avoid inheriting weird values.
   @include reset-text();
   font-size: $font-size-sm;
+  // Allow breaking very long words so they don't overflow the tooltip's bounds
+  word-wrap: break-word;
   opacity: 0;
 
   &.in { opacity: $tooltip-opacity; }
@@ -14,7 +16,7 @@
   &.tooltip-top,
   &.bs-tether-element-attached-bottom {
     padding: $tooltip-arrow-width 0;
-    margin-top: -3px;
+    margin-top: -$tooltip-margin;
 
     .tooltip-arrow {
       bottom: 0;
@@ -27,7 +29,7 @@
   &.tooltip-right,
   &.bs-tether-element-attached-left {
     padding: 0 $tooltip-arrow-width;
-    margin-left: 3px;
+    margin-left: $tooltip-margin;
 
     .tooltip-arrow {
       top: 50%;
@@ -40,7 +42,7 @@
   &.tooltip-bottom,
   &.bs-tether-element-attached-top {
     padding: $tooltip-arrow-width 0;
-    margin-top: 3px;
+    margin-top: $tooltip-margin;
 
     .tooltip-arrow {
       top: 0;
@@ -53,7 +55,7 @@
   &.tooltip-left,
   &.bs-tether-element-attached-right {
     padding: 0 $tooltip-arrow-width;
-    margin-left: -3px;
+    margin-left: -$tooltip-margin;
 
     .tooltip-arrow {
       top: 50%;
@@ -68,7 +70,7 @@
 // Wrapper for the tooltip content
 .tooltip-inner {
   max-width: $tooltip-max-width;
-  padding: 3px 8px;
+  padding: $tooltip-padding-y $tooltip-padding-x;
   color: $tooltip-color;
   text-align: center;
   background-color: $tooltip-bg;
diff --git a/src/sass/bootstrap4/_type.scss b/src/sass/bootstrap4/_type.scss
index f770d20..ff71140 100644
--- a/src/sass/bootstrap4/_type.scss
+++ b/src/sass/bootstrap4/_type.scss
@@ -11,22 +11,12 @@ h1, h2, h3, h4, h5, h6,
   color: $headings-color;
 }
 
-h1 { font-size: $font-size-h1; }
-h2 { font-size: $font-size-h2; }
-h3 { font-size: $font-size-h3; }
-h4 { font-size: $font-size-h4; }
-h5 { font-size: $font-size-h5; }
-h6 { font-size: $font-size-h6; }
-
-// These declarations are kept separate from and placed after
-// the previous tag-based declarations so that the classes beat the tags in
-// the CSS cascade, and thus <h1 class="h2"> will be styled like an h2.
-.h1 { font-size: $font-size-h1; }
-.h2 { font-size: $font-size-h2; }
-.h3 { font-size: $font-size-h3; }
-.h4 { font-size: $font-size-h4; }
-.h5 { font-size: $font-size-h5; }
-.h6 { font-size: $font-size-h6; }
+h1, .h1 { font-size: $font-size-h1; }
+h2, .h2 { font-size: $font-size-h2; }
+h3, .h3 { font-size: $font-size-h3; }
+h4, .h4 { font-size: $font-size-h4; }
+h5, .h5 { font-size: $font-size-h5; }
+h6, .h6 { font-size: $font-size-h6; }
 
 .lead {
   font-size: $lead-font-size;
@@ -70,14 +60,14 @@ hr {
 
 small,
 .small {
-  font-size: 80%;
+  font-size: $small-font-size;
   font-weight: normal;
 }
 
 mark,
 .mark {
-  padding: .2em;
-  background-color: $state-warning-bg;
+  padding: $mark-padding;
+  background-color: $mark-bg;
 }
 
 
@@ -101,13 +91,6 @@ mark,
   }
 }
 
-// Horizontal description lists w/ grid classes
-.dl-horizontal {
-  margin-right: -$grid-gutter-width;
-  margin-left: -$grid-gutter-width;
-  @include clearfix;
-}
-
 
 //
 // Misc
@@ -124,13 +107,12 @@ mark,
   padding: ($spacer / 2) $spacer;
   margin-bottom: $spacer;
   font-size: $blockquote-font-size;
-  border-left: .25rem solid $blockquote-border-color;
+  border-left: $blockquote-border-width solid $blockquote-border-color;
 }
 
 .blockquote-footer {
   display: block;
   font-size: 80%; // back to default font-size
-  line-height: $line-height;
   color: $blockquote-small-color;
 
   &::before {
@@ -143,7 +125,7 @@ mark,
   padding-right: $spacer;
   padding-left: 0;
   text-align: right;
-  border-right: .25rem solid $blockquote-border-color;
+  border-right: $blockquote-border-width solid $blockquote-border-color;
   border-left: 0;
 }
 
@@ -155,3 +137,14 @@ mark,
     content: "\00A0 \2014"; // nbsp, em dash
   }
 }
+
+@if not $enable-flex {
+  // Clean up some horizontal `<dl>`s built with grids
+  // scss-lint:disable QualifyingElement
+  dl.row {
+    > dd + dt {
+      clear: left;
+    }
+  }
+  // scss-lint:enable QualifyingElement
+}
diff --git a/src/sass/bootstrap4/_utilities.scss b/src/sass/bootstrap4/_utilities.scss
index 520666e..87b8ba6 100644
--- a/src/sass/bootstrap4/_utilities.scss
+++ b/src/sass/bootstrap4/_utilities.scss
@@ -1,95 +1,9 @@
-//
-// Floats
-//
-
-.clearfix {
-  @include clearfix();
-}
-
-.center-block {
-  @include center-block();
-}
-
-@each $breakpoint in map-keys($grid-breakpoints) {
-  @include media-breakpoint-up($breakpoint) {
-    .pull-#{$breakpoint}-left {
-      @include pull-left();
-    }
-    .pull-#{$breakpoint}-right {
-      @include pull-right();
-    }
-    .pull-#{$breakpoint}-none {
-      float: none !important;
-    }
-  }
-}
-
-
-//
-// Screenreaders
-//
-
-.sr-only {
-  @include sr-only();
-}
-
-.sr-only-focusable {
-  @include sr-only-focusable();
-}
-
-.invisible {
-  visibility: hidden !important;
-}
-
-.text-hide {
-  @include text-hide();
-}
-
-
-//
-// Text
-//
-
-// Alignment
-
-.text-justify        { text-align: justify !important; }
-.text-nowrap         { white-space: nowrap !important; }
-.text-truncate       { @include text-truncate; }
-
-// Responsive alignment
-
-@each $breakpoint in map-keys($grid-breakpoints) {
-  @include media-breakpoint-up($breakpoint) {
-    .text-#{$breakpoint}-left   { text-align: left !important; }
-    .text-#{$breakpoint}-right  { text-align: right !important; }
-    .text-#{$breakpoint}-center { text-align: center !important; }
-  }
-}
-
-// Transformation
-
-.text-lowercase      { text-transform: lowercase !important; }
-.text-uppercase      { text-transform: uppercase !important; }
-.text-capitalize     { text-transform: capitalize !important; }
-
-// Weight and italics
-
-.font-weight-normal  { font-weight: normal; }
-.font-weight-bold    { font-weight: bold; }
-.font-italic         { font-style: italic; }
-
-// Contextual colors
-
-.text-muted {
-  color: $text-muted;
-}
-
-@include text-emphasis-variant('.text-primary', $brand-primary);
-
-@include text-emphasis-variant('.text-success', $brand-success);
-
-@include text-emphasis-variant('.text-info', $brand-info);
-
-@include text-emphasis-variant('.text-warning', $brand-warning);
-
-@include text-emphasis-variant('.text-danger', $brand-danger);
+@import "utilities/background";
+@import "utilities/clearfix";
+@import "utilities/display";
+@import "utilities/flex";
+@import "utilities/pulls";
+@import "utilities/screenreaders";
+@import "utilities/spacing";
+@import "utilities/text";
+@import "utilities/visibility";
diff --git a/src/sass/bootstrap4/_variables.scss b/src/sass/bootstrap4/_variables.scss
index 44cc3cb..da9f5ef 100644
--- a/src/sass/bootstrap4/_variables.scss
+++ b/src/sass/bootstrap4/_variables.scss
@@ -17,6 +17,22 @@
 // Fonts
 // Components
 
+@mixin _assert-ascending($map, $map-name) {
+  $prev-key: null;
+  $prev-num: null;
+  @each $key, $num in $map {
+    @if $prev-num == null {
+      // Do nothing
+    } @else if not comparable($prev-num, $num) {
+      @warn "Potentially invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} whose unit makes it incomparable to #{$prev-num}, the value of the previous key '#{$prev-key}' !";
+    } @else if $prev-num >= $num {
+      @warn "Invalid value for #{$map-name}: This map must be in ascending order, but key '#{$key}' has value #{$num} which isn't greater than #{$prev-num}, the value of the previous key '#{$prev-key}' !";
+    }
+    $prev-key: $key;
+    $prev-num: $num;
+  }
+}
+
 // General variable structure
 //
 // Variable format should follow the `$component-modifier-state-property` order.
@@ -37,6 +53,7 @@ $brand-success:             #5cb85c !default;
 $brand-info:                #5bc0de !default;
 $brand-warning:             #f0ad4e !default;
 $brand-danger:              #d9534f !default;
+$brand-inverse:             $gray-dark !default;
 
 
 // Options
@@ -50,72 +67,70 @@ $enable-gradients:          false !default;
 $enable-transitions:        false !default;
 $enable-hover-media-query:  false !default;
 $enable-grid-classes:       true !default;
+$enable-print-styles:       true !default;
 
 
 // Spacing
 //
 // Control the default styling of most Bootstrap elements by modifying these
 // variables. Mostly focused on spacing.
+// You can add more entries to the $spacers map, should you need more variation.
 
-$spacer:                     1rem !default;
-$spacer-x:                   $spacer !default;
-$spacer-y:                   $spacer !default;
+$spacer:   1rem !default;
+$spacer-x: $spacer !default;
+$spacer-y: $spacer !default;
 $spacers: (
   0: (
-    x:   0,
-    y:   0
+    x: 0,
+    y: 0
   ),
   1: (
-    x:   $spacer-x,
-    y:   $spacer-y
+    x: $spacer-x,
+    y: $spacer-y
   ),
   2: (
-    x:   ($spacer-x * 1.5),
-    y:   ($spacer-y * 1.5)
+    x: ($spacer-x * 1.5),
+    y: ($spacer-y * 1.5)
   ),
   3: (
-    x:   ($spacer-x * 3),
-    y:   ($spacer-y * 3)
+    x: ($spacer-x * 3),
+    y: ($spacer-y * 3)
   )
 ) !default;
-$border-width:               1px !default;
+$border-width: 1px !default;
 
 
 // Body
 //
 // Settings for the `<body>` element.
 
-$body-bg:                    #fff !default;
-$body-color:                 $gray-dark !default;
+$body-bg:    #fff !default;
+$body-color: $gray-dark !default;
 
 
 // Links
 //
 // Style anchor elements.
 
-$link-color:                 $brand-primary !default;
-$link-decoration:            none !default;
-$link-hover-color:           darken($link-color, 15%) !default;
-$link-hover-decoration:      underline !default;
+$link-color:            $brand-primary !default;
+$link-decoration:       none !default;
+$link-hover-color:      darken($link-color, 15%) !default;
+$link-hover-decoration: underline !default;
 
 
 // Grid breakpoints
 //
-// Define the minimum and maximum dimensions at which your layout will change,
+// Define the minimum dimensions at which your layout will change,
 // adapting to different screen sizes, for use in media queries.
 
 $grid-breakpoints: (
-  // Extra small screen / phone
   xs: 0,
-  // Small screen / phone
   sm: 544px,
-  // Medium screen / tablet
   md: 768px,
-  // Large screen / desktop
   lg: 992px,
-  // Extra large screen / wide desktop
   xl: 1200px
 ) !default;
+@include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
 
 
 // Grid containers
@@ -128,77 +143,84 @@ $container-max-widths: (
   lg: 940px,
   xl: 1140px
 ) !default;
+@include _assert-ascending($container-max-widths, "$container-max-widths");
 
 
 // Grid columns
 //
 // Set the number of columns and specify the width of the gutters.
 
-$grid-columns:               12 !default;
-$grid-gutter-width:          1.875rem !default; // 30px
+$grid-columns:      12 !default;
+$grid-gutter-width: 30px !default;
 
 
 // Typography
 //
 // Font, line-height, and color for body text, headings, and more.
 
-$font-family-sans-serif:     "Helvetica Neue", Helvetica, Arial, sans-serif !default;
-$font-family-serif:          Georgia, "Times New Roman", Times, serif !default;
-$font-family-monospace:      Menlo, Monaco, Consolas, "Courier New", monospace !default;
-$font-family-base:           $font-family-sans-serif !default;
+$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !default;
+$font-family-serif:      Georgia, "Times New Roman", Times, serif !default;
+$font-family-monospace:  Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
+$font-family-base:       $font-family-sans-serif !default;
 
 // Pixel value used to responsively scale all typography. Applied to the `<html>` element.
-$font-size-root:             16px !default;
+$font-size-root: 16px !default;
 
-$font-size-base:             1rem !default;
-$font-size-lg:               1.25rem !default;
-$font-size-sm:               .875rem !default;
-$font-size-xs:               .75rem !default;
+$font-size-base: 1rem !default;
+$font-size-lg:   1.25rem !default;
+$font-size-sm:   .875rem !default;
+$font-size-xs:   .75rem !default;
 
-$font-size-h1:               2.5rem !default;
-$font-size-h2:               2rem !default;
-$font-size-h3:               1.75rem !default;
-$font-size-h4:               1.5rem !default;
-$font-size-h5:               1.25rem !default;
-$font-size-h6:               1rem !default;
+$line-height-base: 1.5 !default;
 
-$display1-size:               6rem !default;
-$display2-size:               5.5rem !default;
-$display3-size:               4.5rem !default;
-$display4-size:               3.5rem !default;
+$font-size-h1: 2.5rem !default;
+$font-size-h2: 2rem !default;
+$font-size-h3: 1.75rem !default;
+$font-size-h4: 1.5rem !default;
+$font-size-h5: 1.25rem !default;
+$font-size-h6: 1rem !default;
 
-$display1-weight:             300 !default;
-$display2-weight:             300 !default;
-$display3-weight:             300 !default;
-$display4-weight:             300 !default;
+$display1-size: 6rem !default;
+$display2-size: 5.5rem !default;
+$display3-size: 4.5rem !default;
+$display4-size: 3.5rem !default;
 
-$line-height:                1.5 !default;
+$display1-weight: 300 !default;
+$display2-weight: 300 !default;
+$display3-weight: 300 !default;
+$display4-weight: 300 !default;
 
-$headings-margin-bottom:     ($spacer / 2) !default;
-$headings-font-family:       inherit !default;
-$headings-font-weight:       500 !default;
-$headings-line-height:       1.1 !default;
-$headings-color:             inherit !default;
+$headings-margin-bottom: ($spacer / 2) !default;
+$headings-font-family:   inherit !default;
+$headings-font-weight:   500 !default;
+$headings-line-height:   1.1 !default;
+$headings-color:         inherit !default;
 
-$lead-font-size:             1.25rem !default;
-$lead-font-weight:           300 !default;
+$lead-font-size:   1.25rem !default;
+$lead-font-weight: 300 !default;
 
-$text-muted:                  $gray-light !default;
+$small-font-size: 80% !default;
 
-$abbr-border-color:           $gray-light !default;
+$text-muted: $gray-light !default;
 
-$blockquote-small-color:      $gray-light !default;
-$blockquote-font-size:        ($font-size-base * 1.25) !default;
-$blockquote-border-color:     $gray-lighter !default;
+$abbr-border-color: $gray-light !default;
 
-$hr-border-color:             rgba(0,0,0,.1) !default;
-$hr-border-width:             $border-width !default;
+$blockquote-small-color:  $gray-light !default;
+$blockquote-font-size:    ($font-size-base * 1.25) !default;
+$blockquote-border-color: $gray-lighter !default;
+$blockquote-border-width: .25rem !default;
 
-$dt-font-weight:              bold !default;
+$hr-border-color: rgba(0,0,0,.1) !default;
+$hr-border-width: $border-width !default;
 
-$nested-kbd-font-weight:      bold !default;
+$mark-padding: .2em !default;
 
-$list-inline-padding:         5px !default;
+$dt-font-weight: bold !default;
+
+$kbd-box-shadow:         inset 0 -.1rem 0 rgba(0,0,0,.25) !default;
+$nested-kbd-font-weight: bold !default;
+
+$list-inline-padding: 5px !default;
 
 
 // Components
@@ -227,8 +249,8 @@ $table-cell-padding:            .75rem !default;
 $table-sm-cell-padding:         .3rem !default;
 
 $table-bg:                      transparent !default;
-$table-bg-accent:               #f9f9f9 !default;
-$table-bg-hover:                #f5f5f5 !default;
+$table-bg-accent:               rgba(0,0,0,.05) !default;
+$table-bg-hover:                rgba(0,0,0,.075) !default;
 $table-bg-active:               $table-bg-hover !default;
 
 $table-border-width:            $border-width !default;
@@ -240,8 +262,11 @@ $table-border-color:            $gray-lighter !default;
 // For each of Bootstrap's buttons, define text, background and border color.
 
 $btn-padding-x:                  1rem !default;
-$btn-padding-y:                  .375rem !default;
+$btn-padding-y:                  .5rem !default;
+$btn-line-height:                1.25 !default;
 $btn-font-weight:                normal !default;
+$btn-box-shadow:                 inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075) !default;
+$btn-active-box-shadow:          inset 0 3px 5px rgba(0,0,0,.125) !default;
 
 $btn-primary-color:              #fff !default;
 $btn-primary-bg:                 $brand-primary !default;
@@ -269,12 +294,15 @@ $btn-danger-border:              $btn-danger-bg !default;
 
 $btn-link-disabled-color:        $gray-light !default;
 
-$btn-padding-x-sm:               .75rem !default;
+$btn-padding-x-sm:               .5rem !default;
 $btn-padding-y-sm:               .25rem !default;
 
-$btn-padding-x-lg:               1.25rem !default;
+$btn-padding-x-lg:               1.5rem !default;
 $btn-padding-y-lg:               .75rem !default;
 
+$btn-block-spacing-y:            .5rem !default;
+$btn-toolbar-margin:             .5rem !default;
+
 // Allows for customizing button radius independently from global border radius
 $btn-border-radius:              $border-radius !default;
 $btn-border-radius-lg:           $border-radius-lg !default;
@@ -284,13 +312,14 @@ $btn-border-radius-sm:           $border-radius-sm !default;
 // Forms
 
 $input-padding-x:                .75rem !default;
-$input-padding-y:                .375rem !default;
+$input-padding-y:                .5rem !default;
+$input-line-height:              1.25 !default;
 
 $input-bg:                       #fff !default;
 $input-bg-disabled:              $gray-lighter !default;
 
 $input-color:                    $gray !default;
-$input-border-color:             #ccc !default;
+$input-border-color:             rgba(0,0,0,.15) !default;
 $input-btn-border-width:         $border-width !default; // For form controls and buttons
 $input-box-shadow:               inset 0 1px 1px rgba(0,0,0,.075) !default;
 
@@ -298,18 +327,20 @@ $input-border-radius:            $border-radius !default;
 $input-border-radius-lg:         $border-radius-lg !default;
 $input-border-radius-sm:         $border-radius-sm !default;
 
+$input-bg-focus:                 $input-bg;
 $input-border-focus:             #66afe9 !default;
 $input-box-shadow-focus:         rgba(102,175,233,.6) !default;
+$input-color-focus:              $input-color;
 
 $input-color-placeholder:        #999 !default;
 
-$input-padding-x-sm:             .75rem !default;
-$input-padding-y-sm:             .275rem !default;
+$input-padding-x-sm:             .5rem !default;
+$input-padding-y-sm:             .25rem !default;
 
-$input-padding-x-lg:             1.25rem !default;
+$input-padding-x-lg:             1.5rem !default;
 $input-padding-y-lg:             .75rem !default;
 
-$input-height:                   (($font-size-base * $line-height) + ($input-padding-y * 2)) !default;
+$input-height:                   (($font-size-base * $line-height-base) + ($input-padding-y * 2)) !default;
 $input-height-lg:                (($font-size-lg * $line-height-lg) + ($input-padding-y-lg * 2)) !default;
 $input-height-sm:                (($font-size-sm * $line-height-sm) + ($input-padding-y-sm * 2)) !default;
 
@@ -320,20 +351,100 @@ $input-group-addon-border-color: $input-border-color !default;
 
 $cursor-disabled:                not-allowed !default;
 
+$custom-control-gutter:   1.5rem !default;
+$custom-control-spacer-x: 1rem !default;
+$custom-control-spacer-y: .25rem !default;
+
+$custom-control-indicator-size:       1rem !default;
+$custom-control-indicator-bg:         #ddd !default;
+$custom-control-indicator-bg-size:    50% 50% !default;
+$custom-control-indicator-box-shadow: inset 0 .25rem .25rem rgba(0,0,0,.1) !default;
+
+$custom-control-disabled-cursor:             $cursor-disabled !default;
+$custom-control-disabled-indicator-bg:       #eee !default;
+$custom-control-disabled-description-color:  #767676 !default;
+
+$custom-control-checked-indicator-color:      #fff !default;
+$custom-control-checked-indicator-bg:         #0074d9 !default;
+$custom-control-checked-indicator-box-shadow: none !default;
+
+$custom-control-focus-indicator-box-shadow: 0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9 !default;
+
+$custom-control-active-indicator-color:      #fff !default;
+$custom-control-active-indicator-bg:         #84c6ff !default;
+$custom-control-active-indicator-box-shadow: none !default;
+
+$custom-checkbox-radius: $border-radius !default;
+$custom-checkbox-checked-icon: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3E%3C/svg%3E") !default;
+$custom-checkbox-indeterminate-bg: #0074d9 !default;
+$custom-checkbox-indeterminate-icon: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3E%3Cpath stroke='%23fff' d='M0 2h4'/%3E%3C/svg%3E") !default;
+$custom-checkbox-indeterminate-box-shadow: none !default;
+
+$custom-radio-radius: 50% !default;
+$custom-radio-checked-icon: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='%23fff'/%3E%3C/svg%3E") !default;
+
+$custom-select-padding-x:          .75rem  !default;
+$custom-select-padding-y:          .375rem !default;
+$custom-select-indicator-padding:  1rem !default; // Extra padding to account for the presence of the background-image based indicator
+$custom-select-color:          $input-color !default;
+$custom-select-disabled-color: $gray-light !default;
+$custom-select-bg:            #fff !default;
+$custom-select-disabled-bg:   $gray-lighter !default;
+$custom-select-bg-size:       8px 10px !default; // In pixels because image dimensions
+$custom-select-indicator:     url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23333' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") !default;
+$custom-select-border-width:  $input-btn-border-width !default;
+$custom-select-border-color:  $input-border-color !default;
+$custom-select-border-radius: $border-radius !default;
+
+$custom-select-focus-border-color: #51a7e8 !default;
+$custom-select-focus-box-shadow:   inset 0 1px 2px rgba(0, 0, 0, .075), 0 0 5px rgba(81, 167, 232, .5) !default;
+
+$custom-select-sm-padding-y: .2rem !default;
+$custom-select-sm-font-size: 75% !default;
+
+$custom-file-height:           2.5rem !default;
+$custom-file-width:            14rem !default;
+$custom-file-focus-box-shadow: 0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9 !default;
+
+$custom-file-padding-x:     .5rem !default;
+$custom-file-padding-y:     1rem !default;
+$custom-file-line-height:   1.5 !default;
+$custom-file-color:         #555 !default;
+$custom-file-bg:            #fff !default;
+$custom-file-border-width:  $border-width !default;
+$custom-file-border-color:  #ddd !default;
+$custom-file-border-radius: $border-radius !default;
+$custom-file-box-shadow:    inset 0 .2rem .4rem rgba(0,0,0,.05) !default;
+$custom-file-button-color:  $custom-file-color !default;
+$custom-file-button-bg:     #eee !default;
+$custom-file-text: (
+  placeholder: (
+    en: "Choose file..."
+  ),
+  button-label: (
+    en: "Browse"
+  )
+) !default;
+
+
 // Form validation icons
-$form-icon-success: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjNWNiODVjIiBkPSJNMjMzLjggNjEwYy0xMy4zIDAtMjYtNi0zNC0xNi44TDkwLjUgNDQ4LjhDNzYuMyA0MzAgODAgNDAzLjMgOTguOCAzODljMTguOC0xNC4yIDQ1LjUtMTAuNCA1OS44IDguNGw3MiA5NUw0NTEuMyAyNDJjMTIuNS0yMCAzOC44LTI2LjIgNTguOC0xMy43IDIwIDEyLjQgMjYgMzguNyAxMy43IDU4LjhMMjcwIDU5MGMtNy40IDEyLTIwLjIgMTkuNC0zNC4zIDIwaC0yeiIvPjwvc3ZnPg==" !default;
-$form-icon-warning: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZjBhZDRlIiBkPSJNNjAzIDY0MC4ybC0yNzguNS01MDljLTMuOC02LjYtMTAuOC0xMC42LTE4LjUtMTAuNnMtMTQuNyA0LTE4LjUgMTAuNkw5IDY0MC4yYy0zLjcgNi41LTMuNiAxNC40LjIgMjAuOCAzLjggNi41IDEwLjggMTAuNCAxOC4zIDEwLjRoNTU3YzcuNiAwIDE0LjYtNCAxOC40LTEwLjQgMy41LTYuNCAzLjYtMTQuNCAwLTIwLjh6bS0yNjYuNC0zMGgtNjEuMlY1NDloNjEuMnY2MS4yem0wLTEwN2gtNjEuMlYzMDRoNjEuMnYxOTl6Ii8+PC9zdmc+" !default;
-$form-icon-danger: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZDk1MzRmIiBkPSJNNDQ3IDU0NC40Yy0xNC40IDE0LjQtMzcuNiAxNC40LTUyIDBsLTg5LTkyLjctODkgOTIuN2MtMTQuNSAxNC40LTM3LjcgMTQuNC01MiAwLTE0LjQtMTQuNC0xNC40LTM3LjYgMC01Mmw5Mi40LTk2LjMtOTIuNC05Ni4zYy0xNC40LTE0LjQtMTQuNC0zNy42IDAtNTJzMzcuNi0xNC4zIDUyIDBsODkgOTIuOCA4OS4yLTkyLjdjMTQuNC0xNC40IDM3LjYtMTQuNCA1MiAwIDE0LjMgMTQuNCAxNC4zIDM3LjYgMCA1MkwzNTQuNiAzOTZsOTIuNCA5Ni40YzE0LjQgMTQuNCAxNC40IDM3LjYgMCA1MnoiLz48L3N2Zz4=" !default;
+$form-icon-success: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%235cb85c' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3E%3C/svg%3E") !default;
+$form-icon-warning: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath fill='%23f0ad4e' d='M4.4 5.324h-.8v-2.46h.8zm0 1.42h-.8V5.89h.8zM3.76.63L.04 7.075c-.115.2.016.425.26.426h7.397c.242 0 .372-.226.258-.426C6.726 4.924 5.47 2.79 4.253.63c-.113-.174-.39-.174-.494 0z'/%3E%3C/svg%3E") !default;
+$form-icon-danger: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23d9534f' viewBox='-2 -2 7 7'%3E%3Cpath stroke='%23d9534f' d='M0 0l3 3m0-3L0 3'/%3E%3Ccircle r='.5'/%3E%3Ccircle cx='3' r='.5'/%3E%3Ccircle cy='3' r='.5'/%3E%3Ccircle cx='3' cy='3' r='.5'/%3E%3C/svg%3E") !default;
 
 
 // Dropdowns
 //
 // Dropdown menu container and contents.
 
+$dropdown-min-width:             160px !default;
+$dropdown-padding-y:             5px !default;
+$dropdown-margin-top:            2px !default;
 $dropdown-bg:                    #fff !default;
 $dropdown-border-color:          rgba(0,0,0,.15) !default;
 $dropdown-border-width:          $border-width !default;
 $dropdown-divider-bg:            #e5e5e5 !default;
+$dropdown-box-shadow:            0 6px 12px rgba(0,0,0,.175) !default;
 
 $dropdown-link-color:            $gray-dark !default;
 $dropdown-link-hover-color:      darken($gray-dark, 5%) !default;
@@ -344,6 +455,8 @@ $dropdown-link-active-bg:        $component-active-bg !default;
 
 $dropdown-link-disabled-color:   $gray-light !default;
 
+$dropdown-item-padding-x:        20px !default;
+
 $dropdown-header-color:          $gray-light !default;
 
 
@@ -352,6 +465,7 @@ $dropdown-header-color:          $gray-light !default;
 // Warning: Avoid customizing these values. They're used for a bird's eye view
 // of components dependent on the z-axis and are designed to all work together.
 
+$zindex-dropdown-backdrop:  990 !default;
 $zindex-navbar:            1000 !default;
 $zindex-dropdown:          1000 !default;
 $zindex-popover:           1060 !default;
@@ -365,8 +479,9 @@ $zindex-modal:             1050 !default;
 // Navbar
 
 $navbar-border-radius:              $border-radius !default;
-$navbar-padding-horizontal:         $spacer !default;
-$navbar-padding-vertical:           ($spacer / 2) !default;
+$navbar-padding-x:                  $spacer !default;
+$navbar-padding-y:                  ($spacer / 2) !default;
+$navbar-brand-padding-y:            .25rem !default;
 
 $navbar-dark-color:                 rgba(255,255,255,.5) !default;
 $navbar-dark-hover-color:           rgba(255,255,255,.75) !default;
@@ -381,27 +496,27 @@ $navbar-light-disabled-color:       rgba(0,0,0,.15) !default;
 
 // Navs
 
-$nav-link-padding:                          .5em 1em !default;
-$nav-link-hover-bg:                         $gray-lighter !default;
+$nav-item-margin:               .2rem !default;
+$nav-item-inline-spacer:        1rem !default;
+$nav-link-padding:              .5em 1em !default;
+$nav-link-hover-bg:             $gray-lighter !default;
+$nav-disabled-link-color:       $gray-light !default;
+$nav-disabled-link-hover-color: $gray-light !default;
+$nav-disabled-link-hover-bg:    transparent !default;
 
-$nav-disabled-link-color:                   $gray-light !default;
-$nav-disabled-link-hover-color:             $gray-light !default;
+$nav-tabs-border-color:                       #ddd !default;
+$nav-tabs-border-width:                       $border-width !default;
+$nav-tabs-border-radius:                      $border-radius !default;
+$nav-tabs-link-hover-border-color:            $gray-lighter !default;
+$nav-tabs-active-link-hover-color:            $gray !default;
+$nav-tabs-active-link-hover-bg:               $body-bg !default;
+$nav-tabs-active-link-hover-border-color:     #ddd !default;
+$nav-tabs-justified-link-border-color:        #ddd !default;
+$nav-tabs-justified-active-link-border-color: $body-bg !default;
 
-$nav-tabs-border-color:                     #ddd !default;
-
-$nav-tabs-link-border-width:                $border-width !default;
-$nav-tabs-link-hover-border-color:          $gray-lighter !default;
-
-$nav-tabs-active-link-hover-bg:             $body-bg !default;
-$nav-tabs-active-link-hover-color:          $gray !default;
-$nav-tabs-active-link-hover-border-color:   #ddd !default;
-
-$nav-tabs-justified-link-border-color:            #ddd !default;
-$nav-tabs-justified-active-link-border-color:     $body-bg !default;
-
-$nav-pills-border-radius:                   $border-radius !default;
-$nav-pills-active-link-hover-bg:            $component-active-bg !default;
-$nav-pills-active-link-hover-color:         $component-active-color !default;
+$nav-pills-border-radius:     $border-radius !default;
+$nav-pills-active-link-color: $component-active-color !default;
+$nav-pills-active-link-bg:    $component-active-bg !default;
 
 
 // Pagination
@@ -432,21 +547,6 @@ $pagination-disabled-bg:               #fff !default;
 $pagination-disabled-border:           #ddd !default;
 
 
-// Pager
-
-$pager-bg:                             $pagination-bg !default;
-$pager-border-width:                   $border-width !default;
-$pager-border-color:                   $pagination-border-color !default;
-$pager-border-radius:                  15px !default;
-
-$pager-hover-bg:                       $pagination-hover-bg !default;
-
-$pager-active-bg:                      $pagination-active-bg !default;
-$pager-active-color:                   $pagination-active-color !default;
-
-$pager-disabled-color:                 $pagination-disabled-color !default;
-
-
 // Jumbotron
 
 $jumbotron-padding:              2rem !default;
@@ -467,6 +567,7 @@ $state-info-border:              darken($state-info-bg, 7%) !default;
 
 $state-warning-text:             #8a6d3b !default;
 $state-warning-bg:               #fcf8e3 !default;
+$mark-bg:                        $state-warning-bg !default;
 $state-warning-border:           darken($state-warning-bg, 5%) !default;
 
 $state-danger-text:              #a94442 !default;
@@ -479,13 +580,19 @@ $card-spacer-x:            1.25rem !default;
 $card-spacer-y:            .75rem !default;
 $card-border-width:        1px !default;
 $card-border-radius:       $border-radius !default;
-$card-border-color:        #e5e5e5 !default;
+$card-border-color:        rgba(0,0,0,.125) !default;
 $card-border-radius-inner: $card-border-radius !default;
 $card-cap-bg:              #f5f5f5 !default;
 $card-bg:                  #fff !default;
 
 $card-link-hover-color:    #fff !default;
 
+$card-img-overlay-padding: 1.25rem !default;
+
+$card-deck-margin:         .625rem !default;
+
+$card-columns-sm-up-column-gap: 1.25rem !default;
+
 
 // Tooltips
 
@@ -493,6 +600,9 @@ $tooltip-max-width:           200px !default;
 $tooltip-color:               #fff !default;
 $tooltip-bg:                  #000 !default;
 $tooltip-opacity:             .9 !default;
+$tooltip-padding-y:           3px !default;
+$tooltip-padding-x:           8px !default;
+$tooltip-margin:              3px !default;
 
 $tooltip-arrow-width:         5px !default;
 $tooltip-arrow-color:         $tooltip-bg !default;
@@ -500,49 +610,71 @@ $tooltip-arrow-color:         $tooltip-bg !default;
 
 // Popovers
 
+$popover-inner-padding:               1px !default;
 $popover-bg:                          #fff !default;
 $popover-max-width:                   276px !default;
 $popover-border-width:                $border-width !default;
 $popover-border-color:                rgba(0,0,0,.2) !default;
+$popover-box-shadow:                  0 5px 10px rgba(0,0,0,.2) !default;
 
 $popover-title-bg:                    darken($popover-bg, 3%) !default;
+$popover-title-padding-x:             14px !default;
+$popover-title-padding-y:             8px !default;
+
+$popover-content-padding-x:           14px !default;
+$popover-content-padding-y:           9px !default;
 
 $popover-arrow-width:                 10px !default;
 $popover-arrow-color:                 $popover-bg !default;
 
-$popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;
-$popover-arrow-outer-color:           fade-in($popover-border-color, 0.05) !default;
+$popover-arrow-outer-width:           ($popover-arrow-width + 1px) !default;
+$popover-arrow-outer-color:           fade-in($popover-border-color, .05) !default;
 
 
-// Labels
+// Tags
 
-$label-default-bg:            $gray-light !default;
-$label-primary-bg:            $brand-primary !default;
-$label-success-bg:            $brand-success !default;
-$label-info-bg:               $brand-info !default;
-$label-warning-bg:            $brand-warning !default;
-$label-danger-bg:             $brand-danger !default;
+$tag-default-bg:            $gray-light !default;
+$tag-primary-bg:            $brand-primary !default;
+$tag-success-bg:            $brand-success !default;
+$tag-info-bg:               $brand-info !default;
+$tag-warning-bg:            $brand-warning !default;
+$tag-danger-bg:             $brand-danger !default;
 
-$label-color:                 #fff !default;
-$label-link-hover-color:      #fff !default;
-$label-font-weight:           bold !default;
+$tag-color:                 #fff !default;
+$tag-link-hover-color:      #fff !default;
+$tag-font-size:             75% !default;
+$tag-font-weight:           bold !default;
+$tag-padding-x:             .4em !default;
+$tag-padding-y:             .25em !default;
 
+$tag-pill-padding-x:        .6em !default;
+// Use a higher than normal value to ensure completely rounded edges when
+// customizing padding or font-size on labels.
+$tag-pill-border-radius:    10rem !default;
 
 // Modals
 
 // Padding applied to the modal body
 $modal-inner-padding:         15px !default;
 
-$modal-title-padding:         15px !default;
-$modal-title-line-height:     $line-height !default;
+$modal-dialog-margin:         10px !default;
+$modal-dialog-sm-up-margin-y: 30px !default;
 
-$modal-content-bg:                             #fff !default;
-$modal-content-border-color:                   rgba(0,0,0,.2) !default;
+$modal-title-padding:         15px !default;
+$modal-title-line-height:     $line-height-base !default;
+
+$modal-content-bg:               #fff !default;
+$modal-content-border-color:     rgba(0,0,0,.2) !default;
+$modal-content-border-width:     $border-width !default;
+$modal-content-xs-box-shadow:    0 3px 9px rgba(0,0,0,.5) !default;
+$modal-content-sm-up-box-shadow: 0 5px 15px rgba(0,0,0,.5) !default;
 
 $modal-backdrop-bg:           #000 !default;
 $modal-backdrop-opacity:      .5 !default;
 $modal-header-border-color:   #e5e5e5 !default;
 $modal-footer-border-color:   $modal-header-border-color !default;
+$modal-header-border-width:   $modal-content-border-width !default;
+$modal-footer-border-width:   $modal-header-border-width !default;
 
 $modal-lg:                    900px !default;
 $modal-md:                    600px !default;
@@ -577,9 +709,10 @@ $alert-danger-border:         $state-danger-border !default;
 
 // Progress bars
 
-$progress-bg:                 #f5f5f5 !default;
-$progress-bar-color:          #fff !default;
+$progress-bg:                 #eee !default;
+$progress-bar-color:          #0074d9 !default;
 $progress-border-radius:      $border-radius !default;
+$progress-box-shadow:         inset 0 .1rem .1rem rgba(0,0,0,.1) !default;
 
 $progress-bar-bg:             $brand-primary !default;
 $progress-bar-success-bg:     $brand-success !default;
@@ -609,6 +742,10 @@ $list-group-link-color:         #555 !default;
 $list-group-link-hover-color:   $list-group-link-color !default;
 $list-group-link-heading-color: #333 !default;
 
+$list-group-item-padding-x:             1.25rem !default;
+$list-group-item-padding-y:             .75rem !default;
+$list-group-item-heading-margin-bottom: 5px !default;
+
 
 // Image thumbnails
 
@@ -617,12 +754,19 @@ $thumbnail-bg:                $body-bg !default;
 $thumbnail-border-width:      $border-width !default;
 $thumbnail-border-color:      #ddd !default;
 $thumbnail-border-radius:     $border-radius !default;
+$thumbnail-box-shadow:        0 1px 2px rgba(0,0,0,.075) !default;
+
+
+// Figures
+
+$figure-caption-font-size: 90% !default;
 
 
 // Breadcrumbs
 
-$breadcrumb-padding-vertical:   .75rem !default;
-$breadcrumb-padding-horizontal: 1rem !default;
+$breadcrumb-padding-y:          .75rem !default;
+$breadcrumb-padding-x:          1rem !default;
+$breadcrumb-item-padding:       .5rem !default;
 
 $breadcrumb-bg:                 $gray-lighter !default;
 $breadcrumb-divider-color:      $gray-light !default;
@@ -630,20 +774,36 @@ $breadcrumb-active-color:       $gray-light !default;
 $breadcrumb-divider:            "/" !default;
 
 
+// Media objects
+
+$media-margin-top:            15px !default;
+$media-heading-margin-bottom:  5px !default;
+$media-alignment-padding-x:   10px !default;
+
+
 // Carousel
 
 $carousel-text-shadow:                        0 1px 2px rgba(0,0,0,.6) !default;
 
 $carousel-control-color:                      #fff !default;
 $carousel-control-width:                      15% !default;
+$carousel-control-sm-up-size:                 30px !default;
 $carousel-control-opacity:                    .5 !default;
 $carousel-control-font-size:                  20px !default;
 
+$carousel-indicators-width:                   60% !default;
+
+$carousel-indicator-size:                     10px !default;
+$carousel-indicator-active-size:              12px !default;
 $carousel-indicator-active-bg:                #fff !default;
 $carousel-indicator-border-color:             #fff !default;
 
+$carousel-caption-width:                      70% !default;
+$carousel-caption-sm-up-width:                60% !default;
 $carousel-caption-color:                      #fff !default;
 
+$carousel-icon-width:                         20px !default;
+
 
 // Close
 
@@ -654,6 +814,9 @@ $close-text-shadow:           0 1px 0 #fff !default;
 
 // Code
 
+$code-font-size:              90% !default;
+$code-padding-x:              .4rem !default;
+$code-padding-y:              .2rem !default;
 $code-color:                  #bd4147 !default;
 $code-bg:                     #f7f7f9 !default;
 
diff --git a/src/sass/bootstrap4/bootstrap-grid.scss b/src/sass/bootstrap4/bootstrap-grid.scss
index 28d5909..40680ca 100644
--- a/src/sass/bootstrap4/bootstrap-grid.scss
+++ b/src/sass/bootstrap4/bootstrap-grid.scss
@@ -8,52 +8,13 @@
 // Variables
 //
 
-
-// Grid breakpoints
-//
-// Define the minimum and maximum dimensions at which your layout will change,
-// adapting to different screen sizes, for use in media queries.
-
-$grid-breakpoints: (
-  // Extra small screen / phone
-  xs: 0,
-  // Small screen / phone
-  sm: 544px,
-  // Medium screen / tablet
-  md: 768px,
-  // Large screen / desktop
-  lg: 992px,
-  // Extra large screen / wide desktop
-  xl: 1200px
-) !default;
-
-
-// Grid containers
-//
-// Define the maximum width of `.container` for different screen sizes.
-
-$container-max-widths: (
-  sm: 576px,
-  md: 720px,
-  lg: 940px,
-  xl: 1140px
-) !default;
-
-
-// Grid columns
-//
-// Set the number of columns and specify the width of the gutters.
-
-$grid-columns:               12 !default;
-$grid-gutter-width:          1.875rem !default; // 30px
-
+@import "custom";
+@import "variables";
 
 //
 // Grid mixins
 //
 
-@import "variables";
-
 @import "mixins/clearfix";
 @import "mixins/breakpoints";
 @import "mixins/grid-framework";
diff --git a/src/sass/bootstrap4/bootstrap-reboot.scss b/src/sass/bootstrap4/bootstrap-reboot.scss
index f7ff43e..eeff516 100644
--- a/src/sass/bootstrap4/bootstrap-reboot.scss
+++ b/src/sass/bootstrap4/bootstrap-reboot.scss
@@ -2,6 +2,7 @@
 //
 // Includes only Normalize and our custom Reboot reset.
 
+@import "custom";
 @import "variables";
 @import "mixins/hover";
 @import "mixins/tab-focus";
diff --git a/src/sass/bootstrap4/bootstrap.scss b/src/sass/bootstrap4/bootstrap.scss
index 2ea6f90..ab1201f 100644
--- a/src/sass/bootstrap4/bootstrap.scss
+++ b/src/sass/bootstrap4/bootstrap.scss
@@ -1,10 +1,12 @@
 /*!
- * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
- * Copyright 2011-2015 Twitter, Inc.
+ * Bootstrap v4.0.0-alpha.3 (http://getbootstrap.com)
+ * Copyright 2011-2016 The Bootstrap Authors
+ * Copyright 2011-2016 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
 
 // Core variables and mixins
+@import "custom";
 @import "variables";
 @import "mixins";
 
@@ -33,8 +35,7 @@
 @import "card";
 @import "breadcrumb";
 @import "pagination";
-@import "pager";
-@import "labels";
+@import "tags";
 @import "jumbotron";
 @import "alert";
 @import "progress";
@@ -51,6 +52,3 @@
 
 // Utility classes
 @import "utilities";
-@import "utilities-background";
-@import "utilities-spacing";
-@import "utilities-responsive";
diff --git a/src/sass/bootstrap4/mixins/_background-variant.scss b/src/sass/bootstrap4/mixins/_background-variant.scss
index 0c9f2f0..ff21ad9 100644
--- a/src/sass/bootstrap4/mixins/_background-variant.scss
+++ b/src/sass/bootstrap4/mixins/_background-variant.scss
@@ -7,7 +7,7 @@
   }
   a#{$parent} {
     @include hover-focus {
-      background-color: darken($color, 10%);
+      background-color: darken($color, 10%) !important;
     }
   }
 }
diff --git a/src/sass/bootstrap4/mixins/_buttons.scss b/src/sass/bootstrap4/mixins/_buttons.scss
index 61b9f9c..5196ab6 100644
--- a/src/sass/bootstrap4/mixins/_buttons.scss
+++ b/src/sass/bootstrap4/mixins/_buttons.scss
@@ -10,7 +10,7 @@
   color: $color;
   background-color: $background;
   border-color: $border;
-  @include box-shadow(inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075));
+  @include box-shadow($btn-box-shadow);
 
   @include hover {
     color: $color;
@@ -33,7 +33,7 @@
         border-color: $active-border;
     // Remove the gradient for the pressed/active state
     background-image: none;
-    @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+    @include box-shadow($btn-active-box-shadow);
 
     &:hover,
     &:focus,
@@ -64,19 +64,33 @@
   background-color: transparent;
   border-color: $color;
 
+  @include hover {
+    color: #fff;
+    background-color: $color;
+        border-color: $color;
+  }
+
   &:focus,
-  &.focus,
+  &.focus {
+    color: #fff;
+    background-color: $color;
+        border-color: $color;
+  }
+
   &:active,
   &.active,
   .open > &.dropdown-toggle {
     color: #fff;
     background-color: $color;
         border-color: $color;
-  }
-  @include hover {
-    color: #fff;
-    background-color: $color;
-        border-color: $color;
+
+    &:hover,
+    &:focus,
+    &.focus {
+      color: #fff;
+      background-color: darken($color, 17%);
+          border-color: darken($color, 25%);
+    }
   }
 
   &.disabled,
@@ -92,9 +106,8 @@
 }
 
 // Button sizes
-@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+@mixin button-size($padding-y, $padding-x, $font-size, $border-radius) {
   padding: $padding-y $padding-x;
   font-size: $font-size;
-  line-height: $line-height;
   @include border-radius($border-radius);
 }
diff --git a/src/sass/bootstrap4/mixins/_cards.scss b/src/sass/bootstrap4/mixins/_cards.scss
index 1ce28f1..574349a 100644
--- a/src/sass/bootstrap4/mixins/_cards.scss
+++ b/src/sass/bootstrap4/mixins/_cards.scss
@@ -3,6 +3,11 @@
 @mixin card-variant($background, $border) {
   background-color: $background;
   border-color: $border;
+
+  .card-header,
+  .card-footer {
+    background-color: transparent;
+  }
 }
 
 @mixin card-outline-variant($color) {
@@ -17,7 +22,7 @@
 @mixin card-inverse {
   .card-header,
   .card-footer {
-    border-bottom: $card-border-width solid rgba(255,255,255,.2);
+    border-color: rgba(255,255,255,.2);
   }
   .card-header,
   .card-footer,
@@ -27,7 +32,8 @@
   }
   .card-link,
   .card-text,
-  .card-blockquote > footer {
+  .card-subtitle,
+  .card-blockquote .blockquote-footer {
     color: rgba(255,255,255,.65);
   }
   .card-link {
diff --git a/src/sass/bootstrap4/mixins/_forms.scss b/src/sass/bootstrap4/mixins/_forms.scss
index eab8063..026e41e 100644
--- a/src/sass/bootstrap4/mixins/_forms.scss
+++ b/src/sass/bootstrap4/mixins/_forms.scss
@@ -5,7 +5,7 @@
 
 @mixin form-control-validation($color) {
   // Color the label and help text
-  .text-help,
+  .form-control-feedback,
   .form-control-label,
   .radio,
   .checkbox,
@@ -14,7 +14,8 @@
   &.radio label,
   &.checkbox label,
   &.radio-inline label,
-  &.checkbox-inline label  {
+  &.checkbox-inline label,
+  .custom-control {
     color: $color;
   }
   // Set the border and box shadow on specific inputs to match
@@ -55,6 +56,8 @@
 // contrast against a dark gray background.
 @mixin form-control-focus() {
   &:focus {
+    color: $input-color-focus;
+    background-color: $input-bg-focus;
     border-color: $input-border-focus;
     outline: none;
     $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px $input-box-shadow-focus;
@@ -68,10 +71,10 @@
 // horizontal sizing, wrap controls in the predefined grid classes. `<select>`
 // element gets special love because it's special, and that's a fact!
 
-@mixin input-size($parent, $input-height, $padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+@mixin input-size($parent, $input-height, $padding-y, $padding-x, $font-size, $line-height, $border-radius) {
   #{$parent} {
     height: $input-height;
-    padding: $padding-vertical $padding-horizontal;
+    padding: $padding-y $padding-x;
     font-size: $font-size;
     line-height: $line-height;
     @include border-radius($border-radius);
diff --git a/src/sass/bootstrap4/mixins/_gradients.scss b/src/sass/bootstrap4/mixins/_gradients.scss
index c57eddc..ac96efe 100644
--- a/src/sass/bootstrap4/mixins/_gradients.scss
+++ b/src/sass/bootstrap4/mixins/_gradients.scss
@@ -4,7 +4,7 @@
 //
 // Creates two color stops, start and end, by specifying a color and position for each color stop.
 // Color stops are not available in IE9.
-@mixin gradient-horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+@mixin gradient-x($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
   background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
   background-repeat: repeat-x;
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9
@@ -14,7 +14,7 @@
 //
 // Creates two color stops, start and end, by specifying a color and position for each color stop.
 // Color stops are not available in IE9.
-@mixin gradient-vertical($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+@mixin gradient-y($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
   background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
   background-repeat: repeat-x;
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9
@@ -24,12 +24,12 @@
   background-repeat: repeat-x;
   background-image: linear-gradient($deg, $start-color, $end-color);
 }
-@mixin gradient-horizontal-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
+@mixin gradient-x-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
   background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
   background-repeat: no-repeat;
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 gets no color-stop at all for proper fallback
 }
-@mixin gradient-vertical-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
+@mixin gradient-y-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
   background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
   background-repeat: no-repeat;
   filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 gets no color-stop at all for proper fallback
diff --git a/src/sass/bootstrap4/mixins/_grid-framework.scss b/src/sass/bootstrap4/mixins/_grid-framework.scss
index aa5f492..efe923a 100644
--- a/src/sass/bootstrap4/mixins/_grid-framework.scss
+++ b/src/sass/bootstrap4/mixins/_grid-framework.scss
@@ -4,41 +4,67 @@
 // any value of `$grid-columns`.
 
 @mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
+
   // Common properties for all breakpoints
   %grid-column {
     position: relative;
     // Prevent columns from collapsing when empty
     min-height: 1px;
     // Inner gutter via padding
-    padding-left: ($gutter / 2);
     padding-right: ($gutter / 2);
+    padding-left: ($gutter / 2);
+
+    @if $enable-flex {
+      width: 100%;
+    }
   }
+
+  $breakpoint-counter: 0;
   @each $breakpoint in map-keys($breakpoints) {
+    $breakpoint-counter: ($breakpoint-counter + 1);
+
     @for $i from 1 through $columns {
       .col-#{$breakpoint}-#{$i} {
         @extend %grid-column;
       }
     }
-    @include media-breakpoint-up($breakpoint) {
-      // Work around cross-media @extend (https://github.com/sass/sass/issues/1050)
-      %grid-column-float-#{$breakpoint} {
-        float: left;
-      }
-      @for $i from 1 through $columns {
-        .col-#{$breakpoint}-#{$i} {
-          @if not $enable-flex {
-            @extend %grid-column-float-#{$breakpoint};
-          }
-          @include make-col-span($i, $columns);
+
+    @include media-breakpoint-up($breakpoint, $breakpoints) {
+      // Provide basic `.col-{bp}` classes for equal-width flexbox columns
+      @if $enable-flex {
+        .col-#{$breakpoint} {
+          position: relative;
+          flex-basis: 0;
+          flex-grow: 1;
+          max-width: 100%;
+          min-height: 1px;
+          padding-right: ($grid-gutter-width / 2);
+          padding-left:  ($grid-gutter-width / 2);
         }
       }
-      @each $modifier in (pull, push, offset) {
+
+      @for $i from 1 through $columns {
+        .col-#{$breakpoint}-#{$i} {
+          @include make-col($i, $columns, $gutter);
+        }
+      }
+
+      @each $modifier in (pull, push) {
         @for $i from 0 through $columns {
-          .col-#{$breakpoint}-#{$modifier}-#{$i} {
+          .#{$modifier}-#{$breakpoint}-#{$i} {
             @include make-col-modifier($modifier, $i, $columns)
           }
         }
       }
+
+      // `$columns - 1` because offsetting by the width of an entire row isn't possible
+      @for $i from 0 through ($columns - 1) {
+        @if $breakpoint-counter != 1 or $i != 0 { // Avoid emitting useless .offset-xs-0
+          .offset-#{$breakpoint}-#{$i} {
+            @include make-col-modifier(offset, $i, $columns)
+          }
+        }
+      }
     }
   }
 }
diff --git a/src/sass/bootstrap4/mixins/_grid.scss b/src/sass/bootstrap4/mixins/_grid.scss
index 94b8295..87f1122 100644
--- a/src/sass/bootstrap4/mixins/_grid.scss
+++ b/src/sass/bootstrap4/mixins/_grid.scss
@@ -14,9 +14,9 @@
 
 
 // For each breakpoint, define the maximum width of the container in a media query
-@mixin make-container-max-widths($max-widths: $container-max-widths) {
+@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
   @each $breakpoint, $container-max-width in $max-widths {
-    @include media-breakpoint-up($breakpoint) {
+    @include media-breakpoint-up($breakpoint, $breakpoints) {
       max-width: $container-max-width;
     }
   }
@@ -33,20 +33,29 @@
   margin-right: ($gutter / -2);
 }
 
-@mixin make-col($gutter: $grid-gutter-width) {
+@mixin make-col-ready($size, $columns: $grid-columns, $gutter: $grid-gutter-width) {
   position: relative;
-  @if not $enable-flex {
-    float: left;
-  }
-  min-height: 1px;
-  padding-left:  ($gutter / 2);
+  min-height: 1px; // Prevent collapsing
   padding-right: ($gutter / 2);
+  padding-left:  ($gutter / 2);
+
+  // Prevent columns from becoming too narrow when at smaller grid tiers by
+  // always setting `width: 100%;`. This works because we use `flex` values
+  // later on to override this initial width.
+  @if $enable-flex {
+    width: 100%;
+  }
 }
 
-@mixin make-col-span($size, $columns: $grid-columns) {
+@mixin make-col($size, $columns: $grid-columns, $gutter: $grid-gutter-width) {
   @if $enable-flex {
     flex: 0 0 percentage($size / $columns);
+    // Add a `max-width` to ensure content within each column does not blow out
+    // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
+    // do not appear to require this.
+    max-width: percentage($size / $columns);
   } @else {
+    float: left;
     width: percentage($size / $columns);
   }
 }
diff --git a/src/sass/bootstrap4/mixins/_hover.scss b/src/sass/bootstrap4/mixins/_hover.scss
index 3a11254..4a648a5 100644
--- a/src/sass/bootstrap4/mixins/_hover.scss
+++ b/src/sass/bootstrap4/mixins/_hover.scss
@@ -1,14 +1,15 @@
 @mixin hover {
-  @if $enable-hover-media-query {
-    // See Media Queries Level 4: http://drafts.csswg.org/mediaqueries/#hover
-    // Currently shimmed by https://github.com/twbs/mq4-hover-shim
-    @media (hover: hover) {
-      &:hover { @content }
-    }
-  }
-  @else {
+  // TODO: re-enable along with mq4-hover-shim
+//  @if $enable-hover-media-query {
+//    // See Media Queries Level 4: http://drafts.csswg.org/mediaqueries/#hover
+//    // Currently shimmed by https://github.com/twbs/mq4-hover-shim
+//    @media (hover: hover) {
+//      &:hover { @content }
+//    }
+//  }
+//  @else {
     &:hover { @content }
-  }
+//  }
 }
 
 @mixin hover-focus {
diff --git a/src/sass/bootstrap4/mixins/_pagination.scss b/src/sass/bootstrap4/mixins/_pagination.scss
index eaebe89..8cd9317 100644
--- a/src/sass/bootstrap4/mixins/_pagination.scss
+++ b/src/sass/bootstrap4/mixins/_pagination.scss
@@ -1,10 +1,9 @@
 // Pagination
 
-@mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+@mixin pagination-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
   .page-link {
-    padding: $padding-vertical $padding-horizontal;
+    padding: $padding-y $padding-x;
     font-size: $font-size;
-    line-height: $line-height;
   }
 
   .page-item {
diff --git a/src/sass/bootstrap4/mixins/_progress.scss b/src/sass/bootstrap4/mixins/_progress.scss
index e174141..9622d79 100644
--- a/src/sass/bootstrap4/mixins/_progress.scss
+++ b/src/sass/bootstrap4/mixins/_progress.scss
@@ -9,6 +9,11 @@
     background-color: $color;
   }
 
+  // IE10+, Microsoft Edge
+  &[value]::-ms-fill {
+    background-color: $color;
+  }
+
   // IE9
   @media screen and (min-width:0\0) {
     .progress-bar {
diff --git a/src/sass/bootstrap4/mixins/_reset-text.scss b/src/sass/bootstrap4/mixins/_reset-text.scss
index 014dff5..bb882f2 100644
--- a/src/sass/bootstrap4/mixins/_reset-text.scss
+++ b/src/sass/bootstrap4/mixins/_reset-text.scss
@@ -1,11 +1,11 @@
 @mixin reset-text {
   font-family: $font-family-base;
-  // We deliberately do NOT reset font-size.
+  // We deliberately do NOT reset font-size or word-wrap.
   font-style: normal;
   font-weight: normal;
   letter-spacing: normal;
   line-break: auto;
-  line-height: $line-height;
+  line-height: $line-height-base;
   text-align: left; // Fallback for where `start` is not supported
   text-align: start;
   text-decoration: none;
@@ -14,5 +14,4 @@
   white-space: normal;
   word-break: normal;
   word-spacing: normal;
-  word-wrap: normal;
 }
diff --git a/src/sass/bootstrap4/mixins/_screen-reader.scss b/src/sass/bootstrap4/mixins/_screen-reader.scss
index e52b282..6ae6551 100644
--- a/src/sass/bootstrap4/mixins/_screen-reader.scss
+++ b/src/sass/bootstrap4/mixins/_screen-reader.scss
@@ -1,6 +1,6 @@
 // Only display content to screen readers
 //
-// See: http://a11yproject.com/posts/how-to-hide-content/
+// See: http://a11yproject.com/posts/how-to-hide-content
 
 @mixin sr-only {
   position: absolute;
diff --git a/src/sass/bootstrap4/mixins/_tab-focus.scss b/src/sass/bootstrap4/mixins/_tab-focus.scss
index 7df0ae7..f16ed64 100644
--- a/src/sass/bootstrap4/mixins/_tab-focus.scss
+++ b/src/sass/bootstrap4/mixins/_tab-focus.scss
@@ -1,9 +1,9 @@
 // WebKit-style focus
 
 @mixin tab-focus() {
-  // Default
-  outline: thin dotted;
-  // WebKit
+  // WebKit-specific. Other browsers will keep their default outline style.
+  // (Initially tried to also force default via `outline: initial`,
+  // but that seems to erroneously remove the outline in Firefox altogether.)
   outline: 5px auto -webkit-focus-ring-color;
   outline-offset: -2px;
 }
diff --git a/src/sass/bootstrap4/mixins/_tag.scss b/src/sass/bootstrap4/mixins/_tag.scss
new file mode 100644
index 0000000..900c54e
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_tag.scss
@@ -0,0 +1,11 @@
+// Tags
+
+@mixin tag-variant($color) {
+  background-color: $color;
+
+  &[href] {
+    @include hover-focus {
+      background-color: darken($color, 10%);
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_text-hide.scss b/src/sass/bootstrap4/mixins/_text-hide.scss
index daed5fb..52a38a9 100644
--- a/src/sass/bootstrap4/mixins/_text-hide.scss
+++ b/src/sass/bootstrap4/mixins/_text-hide.scss
@@ -1,6 +1,6 @@
 // CSS image replacement
 @mixin text-hide() {
-  font: "0/0" a;
+  font: 0/0 a;
   color: transparent;
   text-shadow: none;
   background-color: transparent;
diff --git a/src/sass/bootstrap4/utilities/_background.scss b/src/sass/bootstrap4/utilities/_background.scss
new file mode 100644
index 0000000..b158979
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_background.scss
@@ -0,0 +1,21 @@
+//
+// Contextual backgrounds
+//
+
+.bg-inverse {
+  background-color: $brand-inverse;
+}
+
+.bg-faded {
+  background-color: $gray-lightest;
+}
+
+@include bg-variant('.bg-primary', $brand-primary);
+
+@include bg-variant('.bg-success', $brand-success);
+
+@include bg-variant('.bg-info', $brand-info);
+
+@include bg-variant('.bg-warning', $brand-warning);
+
+@include bg-variant('.bg-danger', $brand-danger);
diff --git a/src/sass/bootstrap4/utilities/_clearfix.scss b/src/sass/bootstrap4/utilities/_clearfix.scss
new file mode 100644
index 0000000..e92522a
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_clearfix.scss
@@ -0,0 +1,3 @@
+.clearfix {
+  @include clearfix();
+}
diff --git a/src/sass/bootstrap4/utilities/_display.scss b/src/sass/bootstrap4/utilities/_display.scss
new file mode 100644
index 0000000..d74049b
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_display.scss
@@ -0,0 +1,13 @@
+//
+// Display utilities
+//
+
+.d-block {
+  display: block !important;
+}
+.d-inline-block {
+  display: inline-block !important;
+}
+.d-inline {
+  display: inline !important;
+}
diff --git a/src/sass/bootstrap4/utilities/_flex.scss b/src/sass/bootstrap4/utilities/_flex.scss
new file mode 100644
index 0000000..502885a
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_flex.scss
@@ -0,0 +1,37 @@
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@if $enable-flex {
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    // Flex column reordering
+    @include media-breakpoint-up($breakpoint) {
+      .flex-#{$breakpoint}-first { order: -1; }
+      .flex-#{$breakpoint}-last { order: 1; }
+      .flex-#{$breakpoint}-unordered { order: 0; }
+    }
+
+    // Alignment for every item
+    @include media-breakpoint-up($breakpoint) {
+      .flex-items-#{$breakpoint}-top { align-items: flex-start; }
+      .flex-items-#{$breakpoint}-middle { align-items: center; }
+      .flex-items-#{$breakpoint}-bottom { align-items: flex-end; }
+    }
+
+    // Alignment per item
+    @include media-breakpoint-up($breakpoint) {
+      .flex-#{$breakpoint}-top   { align-self: flex-start; }
+      .flex-#{$breakpoint}-middle { align-self: center; }
+      .flex-#{$breakpoint}-bottom { align-self: flex-end; }
+    }
+
+    // Horizontal alignment of item
+    @include media-breakpoint-up($breakpoint) {
+      .flex-items-#{$breakpoint}-left { justify-content: flex-start; }
+      .flex-items-#{$breakpoint}-center { justify-content: center; }
+      .flex-items-#{$breakpoint}-right { justify-content: flex-end; }
+      .flex-items-#{$breakpoint}-around { justify-content: space-around; }
+      .flex-items-#{$breakpoint}-between { justify-content: space-between; }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/utilities/_pulls.scss b/src/sass/bootstrap4/utilities/_pulls.scss
new file mode 100644
index 0000000..7fec56c
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_pulls.scss
@@ -0,0 +1,13 @@
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .pull-#{$breakpoint}-left {
+      @include pull-left();
+    }
+    .pull-#{$breakpoint}-right {
+      @include pull-right();
+    }
+    .pull-#{$breakpoint}-none {
+      float: none !important;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/utilities/_screenreaders.scss b/src/sass/bootstrap4/utilities/_screenreaders.scss
new file mode 100644
index 0000000..9f26fde
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_screenreaders.scss
@@ -0,0 +1,11 @@
+//
+// Screenreaders
+//
+
+.sr-only {
+  @include sr-only();
+}
+
+.sr-only-focusable {
+  @include sr-only-focusable();
+}
diff --git a/src/sass/bootstrap4/utilities/_spacing.scss b/src/sass/bootstrap4/utilities/_spacing.scss
new file mode 100644
index 0000000..b7ff044
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_spacing.scss
@@ -0,0 +1,43 @@
+// Width
+
+.w-100 { width: 100% !important; }
+
+// Margin and Padding
+
+.m-x-auto {
+  margin-right: auto !important;
+  margin-left:  auto !important;
+}
+
+@each $prop, $abbrev in (margin: m, padding: p) {
+  @each $size, $lengths in $spacers {
+    $length-x:   map-get($lengths, x);
+    $length-y:   map-get($lengths, y);
+
+    .#{$abbrev}-a-#{$size} { #{$prop}:        $length-y $length-x !important; } // a = All sides
+    .#{$abbrev}-t-#{$size} { #{$prop}-top:    $length-y !important; }
+    .#{$abbrev}-r-#{$size} { #{$prop}-right:  $length-x !important; }
+    .#{$abbrev}-b-#{$size} { #{$prop}-bottom: $length-y !important; }
+    .#{$abbrev}-l-#{$size} { #{$prop}-left:   $length-x !important; }
+
+    // Axes
+    .#{$abbrev}-x-#{$size} {
+      #{$prop}-right:  $length-x !important;
+      #{$prop}-left:   $length-x !important;
+    }
+    .#{$abbrev}-y-#{$size} {
+      #{$prop}-top:    $length-y !important;
+      #{$prop}-bottom: $length-y !important;
+    }
+  }
+}
+
+// Positioning
+
+.pos-f-t {
+  position: fixed;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: $zindex-navbar-fixed;
+}
diff --git a/src/sass/bootstrap4/utilities/_text.scss b/src/sass/bootstrap4/utilities/_text.scss
new file mode 100644
index 0000000..901f771
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_text.scss
@@ -0,0 +1,51 @@
+//
+// Text
+//
+
+// Alignment
+
+.text-justify        { text-align: justify !important; }
+.text-nowrap         { white-space: nowrap !important; }
+.text-truncate       { @include text-truncate; }
+
+// Responsive alignment
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .text-#{$breakpoint}-left   { text-align: left !important; }
+    .text-#{$breakpoint}-right  { text-align: right !important; }
+    .text-#{$breakpoint}-center { text-align: center !important; }
+  }
+}
+
+// Transformation
+
+.text-lowercase      { text-transform: lowercase !important; }
+.text-uppercase      { text-transform: uppercase !important; }
+.text-capitalize     { text-transform: capitalize !important; }
+
+// Weight and italics
+
+.font-weight-normal  { font-weight: normal; }
+.font-weight-bold    { font-weight: bold; }
+.font-italic         { font-style: italic; }
+
+// Contextual colors
+
+@include text-emphasis-variant('.text-muted', $text-muted);
+
+@include text-emphasis-variant('.text-primary', $brand-primary);
+
+@include text-emphasis-variant('.text-success', $brand-success);
+
+@include text-emphasis-variant('.text-info', $brand-info);
+
+@include text-emphasis-variant('.text-warning', $brand-warning);
+
+@include text-emphasis-variant('.text-danger', $brand-danger);
+
+// Misc
+
+.text-hide {
+  @include text-hide();
+}
diff --git a/src/sass/bootstrap4/utilities/_visibility.scss b/src/sass/bootstrap4/utilities/_visibility.scss
new file mode 100644
index 0000000..6389167
--- /dev/null
+++ b/src/sass/bootstrap4/utilities/_visibility.scss
@@ -0,0 +1,57 @@
+// scss-lint:disable ImportantRule
+
+//
+// Visibility utilities
+//
+
+.invisible {
+  visibility: hidden !important;
+}
+
+// Responsive visibility utilities
+
+@each $bp in map-keys($grid-breakpoints) {
+  .hidden-#{$bp}-up {
+    @include media-breakpoint-up($bp) {
+      display: none !important;
+    }
+  }
+  .hidden-#{$bp}-down {
+    @include media-breakpoint-down($bp) {
+      display: none !important;
+    }
+  }
+}
+
+
+// Print utilities
+//
+// Media queries are placed on the inside to be mixin-friendly.
+
+.visible-print-block {
+  display: none !important;
+
+  @media print {
+    display: block !important;
+  }
+}
+.visible-print-inline {
+  display: none !important;
+
+  @media print {
+    display: inline !important;
+  }
+}
+.visible-print-inline-block {
+  display: none !important;
+
+  @media print {
+    display: inline-block !important;
+  }
+}
+
+.hidden-print {
+  @media print {
+    display: none !important;
+  }
+}