Merge branch 'nccu_master' into demo_site

Conflicts:
	Gemfile
	app/assets/javascripts/tinymce_orbit.js.erb
	app/assets/stylesheets/style.css.erb
	app/controllers/admin/assets_controller.rb
	app/controllers/admin/module_apps_new_interface_controller.rb
	app/controllers/admin/page_parts_controller.rb
	app/jobs/sync_db.rb
	app/models/page.rb
	app/models/page_part.rb
	app/models/user/user.rb
	app/uploaders/image_uploader.rb
	app/views/admin/assets/create.js.erb
	app/views/admin/module_apps/reload_frontend_pages.js.erb
	app/views/layouts/_orbit_bar.html.erb
	app/views/layouts/_side_bar.html.erb
	app/views/layouts/_users_checkbox_ary.html.erb
	app/views/shared/_privilege_user.html.erb
	config/mongoid.yml
	lib/parsers/parser_common.rb
	vendor/built_in_modules/announcement/announcement.json
	vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
	vendor/built_in_modules/announcement/app/controllers/panel/announcement/widget/bulletins_controller.rb
	vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/_form_bulletin_link.html.erb
	vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/fact_checks/_privilege_user.html.erb
	vendor/built_in_modules/announcement/app/views/panel/announcement/front_end/bulletins/index.html.erb
	vendor/built_in_modules/announcement/app/views/panel/announcement/widget/bulletins/_index.html.erb

app/controllers/admin/module_apps_controller.rb

@@ -10,6 +10,7 @@ class Admin::ModuleAppsController < ApplicationController
 
 
   def reload_frontend_pages
+    @categories =[]
     @module_app = ModuleApp.find(params[:id])
 	
     @frontend_path = @module_app.widgets.keys[0] if ( !@module_app.widgets.blank? && @module_app.widgets[0].blank? )