diff --git a/package-lock.json b/package-lock.json
index 674b9fc..dc46a9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -834,9 +834,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.11.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.11.1.tgz",
-      "integrity": "sha512-TJtwsqZ39pqcljJpajeoofYRfeZ7/I/OMUQ5pR4q5wOKf2ocrUvBAZUMhWsOvKx3dVc/aaV5GluBivt0sWqA5A==",
+      "version": "12.11.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.11.7.tgz",
+      "integrity": "sha512-JNbGaHFCLwgHn/iCckiGSOZ1XYHsKFwREtzPwSGCVld1SGhOlmZw2D4ZI94HQCrBHbADzW9m4LER/8olJTRGHA==",
       "dev": true
     },
     "@types/q": {
@@ -875,9 +875,9 @@
       }
     },
     "@types/webpack": {
-      "version": "4.39.4",
-      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.39.4.tgz",
-      "integrity": "sha512-VubX3/qXtpWmHhd422GdtAHwAMLHSsgXx0dtspd2DZ7pMnCRKjduJN8Zp5Ex4e1fH4FKFBBgWTvsry0WL8wHsQ==",
+      "version": "4.39.5",
+      "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.39.5.tgz",
+      "integrity": "sha512-9twG6D97ao13MBLvigwfBJe6rxtb04UY3TcYHBYkW5sXZjUrNhqIRxLYg74VzK/YAE8xlVhOyd+3Whr7E5RrBA==",
       "dev": true,
       "requires": {
         "@types/anymatch": "*",
@@ -1180,14 +1180,6 @@
       "dev": true,
       "requires": {
         "type-fest": "^0.5.2"
-      },
-      "dependencies": {
-        "type-fest": {
-          "version": "0.5.2",
-          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.5.2.tgz",
-          "integrity": "sha512-DWkS49EQKVX//Tbupb9TFa19c7+MK1XmzkrZUR8TAktmE/DizXoaoJV6TZ/tSIPXipqNiRI6CyAe7x69Jb6RSw==",
-          "dev": true
-        }
       }
     },
     "ansi-gray": {
@@ -1206,9 +1198,9 @@
       "dev": true
     },
     "ansi-regex": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+      "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
       "dev": true
     },
     "ansi-styles": {
@@ -1473,17 +1465,17 @@
       "dev": true
     },
     "autoprefixer": {
-      "version": "9.6.5",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.6.5.tgz",
-      "integrity": "sha512-rGd50YV8LgwFQ2WQp4XzOTG69u1qQsXn0amww7tjqV5jJuNazgFKYEVItEBngyyvVITKOg20zr2V+9VsrXJQ2g==",
+      "version": "9.7.0",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.7.0.tgz",
+      "integrity": "sha512-j2IRvaCfrUxIiZun9ba4mhJ2omhw4OY88/yVzLO+lHhGBumAAK72PgM6gkbSN8iregPOn1ZlxGkmZh2CQ7X4AQ==",
       "dev": true,
       "requires": {
-        "browserslist": "^4.7.0",
-        "caniuse-lite": "^1.0.30000999",
+        "browserslist": "^4.7.2",
+        "caniuse-lite": "^1.0.30001004",
         "chalk": "^2.4.2",
         "normalize-range": "^0.1.2",
         "num2fraction": "^1.2.2",
-        "postcss": "^7.0.18",
+        "postcss": "^7.0.19",
         "postcss-value-parser": "^4.0.2"
       }
     },
@@ -1920,14 +1912,14 @@
       }
     },
     "browserslist": {
-      "version": "4.7.1",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.7.1.tgz",
-      "integrity": "sha512-QtULFqKIAtiyNx7NhZ/p4rB8m3xDozVo/pi5VgTlADLF2tNigz/QH+v0m5qhn7XfHT7u+607NcCNOnC0HZAlMg==",
+      "version": "4.7.2",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.7.2.tgz",
+      "integrity": "sha512-uZavT/gZXJd2UTi9Ov7/Z340WOSQ3+m1iBVRUknf+okKxonL9P83S3ctiBDtuRmRu8PiCHjqyueqQ9HYlJhxiw==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30000999",
-        "electron-to-chromium": "^1.3.284",
-        "node-releases": "^1.1.36"
+        "caniuse-lite": "^1.0.30001004",
+        "electron-to-chromium": "^1.3.295",
+        "node-releases": "^1.1.38"
       }
     },
     "buffer": {
@@ -2140,9 +2132,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30000999",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000999.tgz",
-      "integrity": "sha512-1CUyKyecPeksKwXZvYw0tEoaMCo/RwBlXmEtN5vVnabvO0KPd9RQLcaAuR9/1F+KDMv6esmOFWlsXuzDk+8rxg==",
+      "version": "1.0.30001005",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001005.tgz",
+      "integrity": "sha512-g78miZm1Z5njjYR216a5812oPiLgV1ssndgGxITHWUopmjUrCswMisA0a2kSB7a0vZRox6JOKhM51+efmYN8Mg==",
       "dev": true
     },
     "caseless": {
@@ -2651,12 +2643,12 @@
       }
     },
     "core-js-compat": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.3.2.tgz",
-      "integrity": "sha512-gfiK4QnNXhnnHVOIZst2XHdFfdMTPxtR0EGs0TdILMlGIft+087oH6/Sw2xTTIjpWXC9vEwsJA8VG3XTGcmO5g==",
+      "version": "3.3.4",
+      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.3.4.tgz",
+      "integrity": "sha512-7OK3/LPP8R3Ovasf3GilEOp+o1w0ZKJ75FMou2RDfTwIV69G5RkKCGFnqgBv/ZhR6xo9GCzlfVALyHmydbE7DA==",
       "dev": true,
       "requires": {
-        "browserslist": "^4.7.0",
+        "browserslist": "^4.7.2",
         "semver": "^6.3.0"
       },
       "dependencies": {
@@ -3592,9 +3584,9 @@
       "dev": true
     },
     "electron-to-chromium": {
-      "version": "1.3.288",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.288.tgz",
-      "integrity": "sha512-ud61yGzwhaU1Xj3+erbSQfouP4zFAS61nR+heDLLDYTOWfnkZVMvt09dXk9raam4Rv1vLY5ux5BxTmlDTdx5zQ==",
+      "version": "1.3.296",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.296.tgz",
+      "integrity": "sha512-s5hv+TSJSVRsxH190De66YHb50pBGTweT9XGWYu/LMR20KX6TsjFzObo36CjVAzM+PUeeKSBRtm/mISlCzeojQ==",
       "dev": true
     },
     "elliptic": {
@@ -3613,9 +3605,9 @@
       }
     },
     "emoji-regex": {
-      "version": "7.0.3",
-      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
-      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
       "dev": true
     },
     "emojis-list": {
@@ -4445,9 +4437,9 @@
       "dev": true
     },
     "figures": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
-      "integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/figures/-/figures-3.1.0.tgz",
+      "integrity": "sha512-ravh8VRXqHuMvZt/d8GblBeqDMkdJMBdv/2KntFH+ra5MXkO7nxNKpzQ3n6QD/2da1kH0aWmNISdvhM7gl2gVg==",
       "dev": true,
       "requires": {
         "escape-string-regexp": "^1.0.5"
@@ -5448,9 +5440,9 @@
       }
     },
     "glob": {
-      "version": "7.1.4",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
-      "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
+      "version": "7.1.5",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.5.tgz",
+      "integrity": "sha512-J9dlskqUXK1OeTOYBEn5s8aMukWMwWfs+rPTn/jn50Ux4MNXVhubL1wu/j2t+H4NVI+cXEcCaYellqaPVGXNqQ==",
       "dev": true,
       "requires": {
         "fs.realpath": "^1.0.0",
@@ -5589,9 +5581,9 @@
       }
     },
     "graceful-fs": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.2.tgz",
-      "integrity": "sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
+      "integrity": "sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==",
       "dev": true
     },
     "graceful-readlink": {
@@ -6072,40 +6064,6 @@
         "string-width": "^4.1.0",
         "strip-ansi": "^5.1.0",
         "through": "^2.3.6"
-      },
-      "dependencies": {
-        "emoji-regex": {
-          "version": "8.0.0",
-          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
-          "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
-          "dev": true
-        },
-        "figures": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/figures/-/figures-3.1.0.tgz",
-          "integrity": "sha512-ravh8VRXqHuMvZt/d8GblBeqDMkdJMBdv/2KntFH+ra5MXkO7nxNKpzQ3n6QD/2da1kH0aWmNISdvhM7gl2gVg==",
-          "dev": true,
-          "requires": {
-            "escape-string-regexp": "^1.0.5"
-          }
-        },
-        "is-fullwidth-code-point": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
-          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
-          "dev": true
-        },
-        "string-width": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.1.0.tgz",
-          "integrity": "sha512-NrX+1dVVh+6Y9dnQ19pR0pP4FiEIlUvdTGn8pw6CKTNq5sgib2nIhmUNT5TAmhWmvKr3WcxBcP3E8nWezuipuQ==",
-          "dev": true,
-          "requires": {
-            "emoji-regex": "^8.0.0",
-            "is-fullwidth-code-point": "^3.0.0",
-            "strip-ansi": "^5.2.0"
-          }
-        }
       }
     },
     "internal-ip": {
@@ -6316,9 +6274,9 @@
       }
     },
     "is-fullwidth-code-point": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-      "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
       "dev": true
     },
     "is-glob": {
@@ -6890,12 +6848,6 @@
         "p-is-promise": "^2.0.0"
       },
       "dependencies": {
-        "mimic-fn": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
-          "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
-          "dev": true
-        },
         "p-is-promise": {
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-2.1.0.tgz",
@@ -7419,9 +7371,9 @@
       "dev": true
     },
     "node-releases": {
-      "version": "1.1.36",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.36.tgz",
-      "integrity": "sha512-ggXhX6QGyJSjj3r+6ml2LqqC28XOWmKtpb+a15/Zpr9V3yoNazxJNlcQDS9bYaid5FReEWHEgToH1mwoUceWwg==",
+      "version": "1.1.39",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.39.tgz",
+      "integrity": "sha512-8MRC/ErwNCHOlAFycy9OPca46fQYUjbJRDcZTHVWIGXIjYLM73k70vv3WkYutVnM4cCo4hE0MqBVVZjP6vjISA==",
       "dev": true,
       "requires": {
         "semver": "^6.3.0"
@@ -7436,9 +7388,9 @@
       }
     },
     "node-sass": {
-      "version": "4.12.0",
-      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz",
-      "integrity": "sha512-A1Iv4oN+Iel6EPv77/HddXErL2a+gZ4uBeZUy+a8O35CFYTXhgA8MgLCWBtwpGZdCvTvQ9d+bQxX/QC36GDPpQ==",
+      "version": "4.13.0",
+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.13.0.tgz",
+      "integrity": "sha512-W1XBrvoJ1dy7VsvTAS5q1V45lREbTlZQqFbiHb3R3OTTCma0XBtuG6xZ6Z4506nR4lmHPTqVRwxT6KgtWC97CA==",
       "dev": true,
       "requires": {
         "async-foreach": "^0.1.3",
@@ -7448,7 +7400,7 @@
         "get-stdin": "^4.0.1",
         "glob": "^7.0.3",
         "in-publish": "^2.0.0",
-        "lodash": "^4.17.11",
+        "lodash": "^4.17.15",
         "meow": "^3.7.0",
         "mkdirp": "^0.5.1",
         "nan": "^2.13.2",
@@ -8253,6 +8205,12 @@
             "error-ex": "^1.3.1",
             "json-parse-better-errors": "^1.0.1"
           }
+        },
+        "type-fest": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.3.1.tgz",
+          "integrity": "sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==",
+          "dev": true
         }
       }
     },
@@ -8317,9 +8275,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "7.0.18",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.18.tgz",
-      "integrity": "sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==",
+      "version": "7.0.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.21.tgz",
+      "integrity": "sha512-uIFtJElxJo29QC753JzhidoAhvp/e/Exezkdhfmt8AymWT6/5B7W1WmponYWkHk2eg6sONyTch0A3nkMPun3SQ==",
       "dev": true,
       "requires": {
         "chalk": "^2.4.2",
@@ -10390,6 +10348,15 @@
         "pkg-conf": "^2.1.0"
       },
       "dependencies": {
+        "figures": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
+          "integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
+          "dev": true,
+          "requires": {
+            "escape-string-regexp": "^1.0.5"
+          }
+        },
         "find-up": {
           "version": "2.1.0",
           "resolved": "https://registry.npmjs.org/find-up/-/find-up-2.1.0.tgz",
@@ -10505,6 +10472,14 @@
         "ansi-styles": "^3.2.0",
         "astral-regex": "^1.0.0",
         "is-fullwidth-code-point": "^2.0.0"
+      },
+      "dependencies": {
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        }
       }
     },
     "snapdragon": {
@@ -10947,24 +10922,14 @@
       "dev": true
     },
     "string-width": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.1.0.tgz",
+      "integrity": "sha512-NrX+1dVVh+6Y9dnQ19pR0pP4FiEIlUvdTGn8pw6CKTNq5sgib2nIhmUNT5TAmhWmvKr3WcxBcP3E8nWezuipuQ==",
       "dev": true,
       "requires": {
-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^4.0.0"
-      },
-      "dependencies": {
-        "strip-ansi": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^3.0.0"
-          }
-        }
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^5.2.0"
       }
     },
     "string.prototype.padend": {
@@ -11014,14 +10979,6 @@
       "dev": true,
       "requires": {
         "ansi-regex": "^4.1.0"
-      },
-      "dependencies": {
-        "ansi-regex": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-          "dev": true
-        }
       }
     },
     "strip-bom": {
@@ -11157,6 +11114,18 @@
         "string-width": "^3.0.0"
       },
       "dependencies": {
+        "emoji-regex": {
+          "version": "7.0.3",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+          "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
         "string-width": {
           "version": "3.1.0",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
@@ -11493,9 +11462,9 @@
       }
     },
     "type-fest": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.3.1.tgz",
-      "integrity": "sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==",
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.5.2.tgz",
+      "integrity": "sha512-DWkS49EQKVX//Tbupb9TFa19c7+MK1XmzkrZUR8TAktmE/DizXoaoJV6TZ/tSIPXipqNiRI6CyAe7x69Jb6RSw==",
       "dev": true
     },
     "type-is": {
@@ -11515,9 +11484,9 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.6.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.3.tgz",
-      "integrity": "sha512-KfQUgOqTkLp2aZxrMbCuKCDGW9slFYu2A23A36Gs7sGzTLcRBDORdOi5E21KWHFIfkY8kzgi/Pr1cXCh0yIp5g==",
+      "version": "3.6.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.4.tgz",
+      "integrity": "sha512-9Yc2i881pF4BPGhjteCXQNaXx1DCwm3dtOyBaG2hitHjLWOczw/ki8vD1bqyT3u6K0Ms/FpCShkmfg+FtlOfYA==",
       "dev": true,
       "requires": {
         "commander": "~2.20.3",
@@ -12017,6 +11986,12 @@
             "wrap-ansi": "^5.1.0"
           }
         },
+        "emoji-regex": {
+          "version": "7.0.3",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+          "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+          "dev": true
+        },
         "enhanced-resolve": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-4.1.0.tgz",
@@ -12064,6 +12039,12 @@
           "integrity": "sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==",
           "dev": true
         },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
         "lcid": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
@@ -12178,9 +12159,9 @@
       }
     },
     "webpack-dev-server": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.8.2.tgz",
-      "integrity": "sha512-0xxogS7n5jHDQWy0WST0q6Ykp7UGj4YvWh+HVN71JoE7BwPxMZrwgraBvmdEMbDVMBzF0u+mEzn8TQzBm5NYJQ==",
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.9.0.tgz",
+      "integrity": "sha512-E6uQ4kRrTX9URN9s/lIbqTAztwEPdvzVrcmHE8EQ9YnuT9J8Es5Wrd8n9BKg1a0oZ5EgEke/EQFgUsp18dSTBw==",
       "dev": true,
       "requires": {
         "ansi-html": "0.0.7",
@@ -12201,7 +12182,7 @@
         "loglevel": "^1.6.4",
         "opn": "^5.5.0",
         "p-retry": "^3.0.1",
-        "portfinder": "^1.0.24",
+        "portfinder": "^1.0.25",
         "schema-utils": "^1.0.0",
         "selfsigned": "^1.10.7",
         "semver": "^6.3.0",
@@ -12288,6 +12269,12 @@
           "integrity": "sha512-opmNIX7uFnS96NtPmhWQgQx6/NYFgsUXYMllcfzwWKUMwfo8kku1TvE6hkNcH+Q1ts5cMVrsY7j0bxXQDciu9Q==",
           "dev": true
         },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
         "lcid": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
@@ -12314,6 +12301,33 @@
           "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
           "dev": true
         },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
+          },
+          "dependencies": {
+            "ansi-regex": {
+              "version": "3.0.0",
+              "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+              "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+              "dev": true
+            },
+            "strip-ansi": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+              "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+              "dev": true,
+              "requires": {
+                "ansi-regex": "^3.0.0"
+              }
+            }
+          }
+        },
         "strip-ansi": {
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
@@ -12452,6 +12466,39 @@
       "dev": true,
       "requires": {
         "string-width": "^1.0.2 || 2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        }
       }
     },
     "wordwrap": {
diff --git a/yarn.lock b/yarn.lock
index 6a80d0e..8381dde 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -683,9 +683,9 @@
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
 "@types/node@*":
-  version "12.11.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.11.1.tgz#1fd7b821f798b7fa29f667a1be8f3442bb8922a3"
-  integrity sha512-TJtwsqZ39pqcljJpajeoofYRfeZ7/I/OMUQ5pR4q5wOKf2ocrUvBAZUMhWsOvKx3dVc/aaV5GluBivt0sWqA5A==
+  version "12.11.7"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.11.7.tgz#57682a9771a3f7b09c2497f28129a0462966524a"
+  integrity sha512-JNbGaHFCLwgHn/iCckiGSOZ1XYHsKFwREtzPwSGCVld1SGhOlmZw2D4ZI94HQCrBHbADzW9m4LER/8olJTRGHA==
 
 "@types/q@^1.5.1":
   version "1.5.2"
@@ -719,9 +719,9 @@
     source-map "^0.6.1"
 
 "@types/webpack@^4.4.31":
-  version "4.39.4"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.39.4.tgz#680139788f63f5279ca6d1ffb08666a7ddeca5cf"
-  integrity sha512-VubX3/qXtpWmHhd422GdtAHwAMLHSsgXx0dtspd2DZ7pMnCRKjduJN8Zp5Ex4e1fH4FKFBBgWTvsry0WL8wHsQ==
+  version "4.39.5"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.39.5.tgz#3671b65928d9e0c6fcd4adff3f8167d48b174681"
+  integrity sha512-9twG6D97ao13MBLvigwfBJe6rxtb04UY3TcYHBYkW5sXZjUrNhqIRxLYg74VzK/YAE8xlVhOyd+3Whr7E5RrBA==
   dependencies:
     "@types/anymatch" "*"
     "@types/node" "*"
@@ -1189,16 +1189,16 @@ atob@^2.1.1:
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
 autoprefixer@^9.6.1:
-  version "9.6.5"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.6.5.tgz#98f4afe7e93cccf323287515d426019619775e5e"
-  integrity sha512-rGd50YV8LgwFQ2WQp4XzOTG69u1qQsXn0amww7tjqV5jJuNazgFKYEVItEBngyyvVITKOg20zr2V+9VsrXJQ2g==
+  version "9.7.0"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.0.tgz#905ec19e50f04545fe9ff131182cc9ab25246901"
+  integrity sha512-j2IRvaCfrUxIiZun9ba4mhJ2omhw4OY88/yVzLO+lHhGBumAAK72PgM6gkbSN8iregPOn1ZlxGkmZh2CQ7X4AQ==
   dependencies:
-    browserslist "^4.7.0"
-    caniuse-lite "^1.0.30000999"
+    browserslist "^4.7.2"
+    caniuse-lite "^1.0.30001004"
     chalk "^2.4.2"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
-    postcss "^7.0.18"
+    postcss "^7.0.19"
     postcss-value-parser "^4.0.2"
 
 aws-sign2@~0.7.0:
@@ -1468,14 +1468,14 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserslist@^4.0.0, browserslist@^4.6.0, browserslist@^4.6.4, browserslist@^4.7.0:
-  version "4.7.1"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.1.tgz#bd400d1aea56538580e8c4d5f1c54ac11b5ab468"
-  integrity sha512-QtULFqKIAtiyNx7NhZ/p4rB8m3xDozVo/pi5VgTlADLF2tNigz/QH+v0m5qhn7XfHT7u+607NcCNOnC0HZAlMg==
+browserslist@^4.0.0, browserslist@^4.6.0, browserslist@^4.6.4, browserslist@^4.7.2:
+  version "4.7.2"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.2.tgz#1bb984531a476b5d389cedecb195b2cd69fb1348"
+  integrity sha512-uZavT/gZXJd2UTi9Ov7/Z340WOSQ3+m1iBVRUknf+okKxonL9P83S3ctiBDtuRmRu8PiCHjqyueqQ9HYlJhxiw==
   dependencies:
-    caniuse-lite "^1.0.30000999"
-    electron-to-chromium "^1.3.284"
-    node-releases "^1.1.36"
+    caniuse-lite "^1.0.30001004"
+    electron-to-chromium "^1.3.295"
+    node-releases "^1.1.38"
 
 buffer-alloc-unsafe@^1.1.0:
   version "1.1.0"
@@ -1673,10 +1673,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30000999:
-  version "1.0.30000999"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000999.tgz#427253a69ad7bea4aa8d8345687b8eec51ca0e43"
-  integrity sha512-1CUyKyecPeksKwXZvYw0tEoaMCo/RwBlXmEtN5vVnabvO0KPd9RQLcaAuR9/1F+KDMv6esmOFWlsXuzDk+8rxg==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001004:
+  version "1.0.30001005"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001005.tgz#823054210be638c725521edcb869435dae46728d"
+  integrity sha512-g78miZm1Z5njjYR216a5812oPiLgV1ssndgGxITHWUopmjUrCswMisA0a2kSB7a0vZRox6JOKhM51+efmYN8Mg==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -2054,11 +2054,11 @@ copy-webpack-plugin@^5.0.3:
     webpack-log "^2.0.0"
 
 core-js-compat@^3.1.1:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.3.2.tgz#1096c989c1b929ede06b5b6b4768dc4439078c03"
-  integrity sha512-gfiK4QnNXhnnHVOIZst2XHdFfdMTPxtR0EGs0TdILMlGIft+087oH6/Sw2xTTIjpWXC9vEwsJA8VG3XTGcmO5g==
+  version "3.3.4"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.3.4.tgz#a151c6cd754edbfe6a4a2a66b9382df2ae74fbcd"
+  integrity sha512-7OK3/LPP8R3Ovasf3GilEOp+o1w0ZKJ75FMou2RDfTwIV69G5RkKCGFnqgBv/ZhR6xo9GCzlfVALyHmydbE7DA==
   dependencies:
-    browserslist "^4.7.0"
+    browserslist "^4.7.2"
     semver "^6.3.0"
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
@@ -2708,10 +2708,10 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
-electron-to-chromium@^1.3.284:
-  version "1.3.288"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.288.tgz#a0cb99308fbf22db85dcfd9f21ff5357d633e9d7"
-  integrity sha512-ud61yGzwhaU1Xj3+erbSQfouP4zFAS61nR+heDLLDYTOWfnkZVMvt09dXk9raam4Rv1vLY5ux5BxTmlDTdx5zQ==
+electron-to-chromium@^1.3.295:
+  version "1.3.296"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.296.tgz#a1d4322d742317945285d3ba88966561b67f3ac8"
+  integrity sha512-s5hv+TSJSVRsxH190De66YHb50pBGTweT9XGWYu/LMR20KX6TsjFzObo36CjVAzM+PUeeKSBRtm/mISlCzeojQ==
 
 elliptic@^6.0.0:
   version "6.5.1"
@@ -2886,7 +2886,7 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
   integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
 
-eslint@^6.6.0:
+eslint@^6.1.0:
   version "6.6.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.6.0.tgz#4a01a2fb48d32aacef5530ee9c5a78f11a8afd04"
   integrity sha512-PpEBq7b6qY/qrOmpYQ/jTMDYfuQMELR4g4WI1M/NaSDDD/bdcMb+dj4Hgks7p41kW2caXsPsEZAEAyAgjVVC0g==
@@ -3576,19 +3576,7 @@ glob-parent@^5.0.0:
   dependencies:
     is-glob "^4.0.1"
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.4, glob@~7.1.1:
-  version "7.1.4"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
-  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
-  dependencies:
-    fs.realpath "^1.0.0"
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "^3.0.4"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
-glob@^7.1.3:
+glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@~7.1.1:
   version "7.1.5"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.5.tgz#6714c69bee20f3c3e64c4dd905553e532b40cdc0"
   integrity sha512-J9dlskqUXK1OeTOYBEn5s8aMukWMwWfs+rPTn/jn50Ux4MNXVhubL1wu/j2t+H4NVI+cXEcCaYellqaPVGXNqQ==
@@ -3697,9 +3685,9 @@ got@^8.3.1:
     url-to-options "^1.0.1"
 
 graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
-  integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
+  integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
 
 "graceful-readlink@>= 1.0.0":
   version "1.0.1"
@@ -5256,17 +5244,17 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-releases@^1.1.36:
-  version "1.1.36"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.36.tgz#44b7cb8254138e87bdbfa47761d0f825e20900b4"
-  integrity sha512-ggXhX6QGyJSjj3r+6ml2LqqC28XOWmKtpb+a15/Zpr9V3yoNazxJNlcQDS9bYaid5FReEWHEgToH1mwoUceWwg==
+node-releases@^1.1.38:
+  version "1.1.39"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.39.tgz#c1011f30343aff5b633153b10ff691d278d08e8d"
+  integrity sha512-8MRC/ErwNCHOlAFycy9OPca46fQYUjbJRDcZTHVWIGXIjYLM73k70vv3WkYutVnM4cCo4hE0MqBVVZjP6vjISA==
   dependencies:
     semver "^6.3.0"
 
 node-sass@^4.12.0:
-  version "4.12.0"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.12.0.tgz#0914f531932380114a30cc5fa4fa63233a25f017"
-  integrity sha512-A1Iv4oN+Iel6EPv77/HddXErL2a+gZ4uBeZUy+a8O35CFYTXhgA8MgLCWBtwpGZdCvTvQ9d+bQxX/QC36GDPpQ==
+  version "4.13.0"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.13.0.tgz#b647288babdd6a1cb726de4545516b31f90da066"
+  integrity sha512-W1XBrvoJ1dy7VsvTAS5q1V45lREbTlZQqFbiHb3R3OTTCma0XBtuG6xZ6Z4506nR4lmHPTqVRwxT6KgtWC97CA==
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
@@ -5275,7 +5263,7 @@ node-sass@^4.12.0:
     get-stdin "^4.0.1"
     glob "^7.0.3"
     in-publish "^2.0.0"
-    lodash "^4.17.11"
+    lodash "^4.17.15"
     meow "^3.7.0"
     mkdirp "^0.5.1"
     nan "^2.13.2"
@@ -5936,7 +5924,7 @@ plugin-error@^1.0.1:
     arr-union "^3.1.0"
     extend-shallow "^3.0.2"
 
-portfinder@^1.0.24:
+portfinder@^1.0.25:
   version "1.0.25"
   resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.25.tgz#254fd337ffba869f4b9d37edc298059cb4d35eca"
   integrity sha512-6ElJnHBbxVA1XSLgBp7G1FiCkQdlqGzuF7DswL5tcea+E8UpuvPU7beVAjjRwCioTS9ZluNbu+ZyRvgTsmqEBg==
@@ -6572,10 +6560,10 @@ postcss-values-parser@^2.0.0, postcss-values-parser@^2.0.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.18, postcss@^7.0.2, postcss@^7.0.5, postcss@^7.0.6:
-  version "7.0.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
-  integrity sha512-/7g1QXXgegpF+9GJj4iN7ChGF40sYuGYJ8WZu8DZWnmhQ/G36hfdk3q9LBJmoK+lZ+yzZ5KYpOoxq7LF1BxE8g==
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.19, postcss@^7.0.2, postcss@^7.0.5, postcss@^7.0.6:
+  version "7.0.21"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.21.tgz#06bb07824c19c2021c5d056d5b10c35b989f7e17"
+  integrity sha512-uIFtJElxJo29QC753JzhidoAhvp/e/Exezkdhfmt8AymWT6/5B7W1WmponYWkHk2eg6sONyTch0A3nkMPun3SQ==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"
@@ -8109,9 +8097,9 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 uglify-js@^3.6.0:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.3.tgz#1351533bbe22cc698f012589ed6bd4cbd971bff8"
-  integrity sha512-KfQUgOqTkLp2aZxrMbCuKCDGW9slFYu2A23A36Gs7sGzTLcRBDORdOi5E21KWHFIfkY8kzgi/Pr1cXCh0yIp5g==
+  version "3.6.4"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.4.tgz#88cc880c6ed5cf9868fdfa0760654e7bed463f1d"
+  integrity sha512-9Yc2i881pF4BPGhjteCXQNaXx1DCwm3dtOyBaG2hitHjLWOczw/ki8vD1bqyT3u6K0Ms/FpCShkmfg+FtlOfYA==
   dependencies:
     commander "~2.20.3"
     source-map "~0.6.1"
@@ -8397,9 +8385,9 @@ webpack-dev-middleware@^3.7.2:
     webpack-log "^2.0.0"
 
 webpack-dev-server@^3.7.2:
-  version "3.8.2"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.8.2.tgz#3292427bf6510da9a3ac2d500b924a4197667ff9"
-  integrity sha512-0xxogS7n5jHDQWy0WST0q6Ykp7UGj4YvWh+HVN71JoE7BwPxMZrwgraBvmdEMbDVMBzF0u+mEzn8TQzBm5NYJQ==
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.9.0.tgz#27c3b5d0f6b6677c4304465ac817623c8b27b89c"
+  integrity sha512-E6uQ4kRrTX9URN9s/lIbqTAztwEPdvzVrcmHE8EQ9YnuT9J8Es5Wrd8n9BKg1a0oZ5EgEke/EQFgUsp18dSTBw==
   dependencies:
     ansi-html "0.0.7"
     bonjour "^3.5.0"
@@ -8419,7 +8407,7 @@ webpack-dev-server@^3.7.2:
     loglevel "^1.6.4"
     opn "^5.5.0"
     p-retry "^3.0.1"
-    portfinder "^1.0.24"
+    portfinder "^1.0.25"
     schema-utils "^1.0.0"
     selfsigned "^1.10.7"
     semver "^6.3.0"