New UI changes(tags, categories, authorisations, module index…)

To run:
  - ruby lib/remove_old_tags.rb DB_NAME
  - rake new_ui:migrate_tags
  - rake new_ui:migrate_categories['APP_KEY,''MODEL_NAME'] (check new_ui.rake for more details)

app/controllers/admin/module_apps_new_interface_controller.rb

@@ -4,7 +4,10 @@ class Admin::ModuleAppsNewInterfaceController < OrbitBackendController
   # before_filter :is_admin?
   include AdminHelper
 
-  layout "new_admin"
+  def index
+    @module_app = ModuleApp.find params[:module_app_id]
+    @managers = @module_app.managing_users
+  end
   
   def check_auth