preparing version changes and removing bower as dependency

package.json

@@ -1,6 +1,6 @@
 {
   "name": "understrap",
-  "version": "0.4.7",
+  "version": "0.4.8",
   "description": "Wordpress Theme framework",
   "main": "index.js",
   "scripts": {
@@ -25,7 +25,6 @@
   "homepage": "https://github.com/holger1411/understrap",
   "dependencies": {
     "bootstrap": "^4.0.0-alpha.4",
-    "bower": "^1.7.9",
     "browser-sync": "^2.16.0",
     "font-awesome": "^4.6.3",
     "gulp": "^3.9.1",