Update UI build system

* Faster build times
* Smaller bundle sizes
* Adjust paths
* Cleanup npm dependencies
* Remove unneded Grunt tasks

awx/ui/client/lib/components/action/action-group.directive.js

@@ -1,9 +1,11 @@
-function atActionGroup (pathService) {
+const templateUrl = require('@components/action/action-group.partial.html');
+
+function atActionGroup () {
     return {
         restrict: 'E',
         replace: true,
         transclude: true,
-        templateUrl: pathService.getPartialPath('components/action/action-group'),
+        templateUrl,
         scope: {
             col: '@',
             pos: '@'
@@ -11,6 +13,4 @@ function atActionGroup (pathService) {
     };
 }
 
-atActionGroup.$inject = ['PathService'];
-
 export default atActionGroup;