[FIX] Tiki Wiki CMS Groupware logo with ®

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48789 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] a bit higher min-height for top modules so login module aligns nicely when logo changed to small or removed

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48790 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Gradiant theme: hover menu highlighted items did look weird completely transparent

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48791 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] little fixes and enhanced default look for auto-toc

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48792 b456876b-0849-0410-b77d-98878d47e9d5