Administration: Clean up categories view for Joomla 3.0
Administrator: Fix left navigation from all layouts (J3.0)
Merge pull request #1295 from mahagr/master

Clean up categories view for Joomla 3.0 and fix left navigation from all layouts
Administrator: Bootstrap tools layouts for J3.0
Administrator: Improve ranks and smileys layouts for J3.0
Merge pull request #1296 from mahagr/master

Administrator: Improve tools, ranks and smiley layouts for J3.0
Administrator: Complete all remaining layouts for J3.0
Merge pull request #1297 from mahagr/master

Administrator: Complete all remaining layouts for J3.0