Merge pull request #289 from sergeyklay/master

Minor additions & RSS
Update feature: update Cerber theme
Update Feature: migrate admin/menus to datatables
Update Feature: migrate admin/taxonomy to datatables
Update Feature: migrate admin/comments to datatables
Updated feature: Updated route for rss
Fixed issue: Cleanup Controller_Feeds_Page
Updated feature: Now Gleez use ORM for Controller_Feeds_Base (so far only for action_list)