add new build dependencies

Author: dnauck

package.json

@@ -30,9 +30,16 @@
   "homepage": "https://github.com/dnauck/angular-advanced-searchbox",
   "devDependencies": {
     "grunt": "^0.4.5",
+    "grunt-angular-templates": "^0.5.7",
+    "grunt-bump": "^0.1.0",
+    "grunt-contrib-clean": "^0.6.0",
+    "grunt-contrib-concat": "^0.5.0",
     "grunt-contrib-copy": "^0.7.0",
     "grunt-contrib-cssmin": "^0.10.0",
     "grunt-contrib-jshint": "^0.10.0",
     "grunt-contrib-uglify": "^0.6.0"
+  },
+  "scripts": {
+    "postinstall": "bower install"
   }
 }