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/assets/Archive/stylesheets/application.css

@@ -0,0 +1,7 @@
+/*
+ *This is a manifest file that'll automatically include all the stylesheets available in this directory
+ *and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
+ *the top of the compiled file, but it's generally better to create a new file per style scope.
+ *= require_self
+ *= require social-share-button 
+*/