Merge pull request #468 from hongoctrien/develop

Add basic ckeditor
module news: fix performance
Fix module menu
Fix breadcrumbs
Fix block headline
Fix module menu
module News: fix config upload images
Remove Sitemap Ping: Yahoo, Ask
Module comment: Fixed when changing permissions module
Merge pull request #85 from nukeviet/develop

Update code from nukeviet (30/08/2014)