[REF] h2 headings added to admin page tab content, part one. 

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49182 b456876b-0849-0410-b77d-98878d47e9d5
[REF] h2 headings added to admin page tab content, part two. 

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49183 b456876b-0849-0410-b77d-98878d47e9d5
[REF] Preference search results' box class replaced by panel (for 20px bottom margin).

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@49184 b456876b-0849-0410-b77d-98878d47e9d5