Enter on add root folder will add folder

Renamed Root Folder js files

src/UI/AddSeries/RootFolders/RootFolderCollectionView.js

@@ -0,0 +1,16 @@
+'use strict';
+
+define(
+    [
+        'marionette',
+        'AddSeries/RootFolders/RootFolderItemView'
+    ], function (Marionette, RootFolderItemView) {
+
+
+        return Marionette.CollectionView.extend({
+            itemView: RootFolderItemView,
+
+            tagName  : 'table',
+            className: 'table table-hover'
+        });
+    });