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)

vendor/built_in_modules/faq/app/controllers/panel/faq/back_end/tags_controller.rb

@@ -1,8 +0,0 @@
-class Panel::Faq::BackEnd::TagsController < Admin::TagsController
-  
-  def initialize
-    super
-    @app_title = 'faq'
-  end
-  
-end