[REF] Improved spacing and grouping of buttons in admin pages.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48728 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Typo in translation string (diretory -> directory).

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48729 b456876b-0849-0410-b77d-98878d47e9d5
[REF} Category block list items (.catitems) replaced with Bootstrap list-inline. 

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48730 b456876b-0849-0410-b77d-98878d47e9d5