removed NzbDrone. namespace, everything is done using require.

UI/Shared/Toolbar/Button/ButtonCollectionView.js

@@ -1,9 +1,13 @@
 'use strict';
-define(['app', 'Shared/Toolbar/Button/ButtonView', 'Config'], function (App, ButtonView, Config) {
-    return Backbone.Marionette.CollectionView.extend({
-        className: 'btn-group',
-        itemView : ButtonView
+define(
+    [
+        'marionette',
+        'Shared/Toolbar/Button/ButtonView'
+    ], function (Marionette, ButtonView) {
+        return Marionette.CollectionView.extend({
+            className: 'btn-group',
+            itemView : ButtonView
+        });
     });
-});