[ENH] adding admin menu

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@50506 b456876b-0849-0410-b77d-98878d47e9d5
[MOD] attempt to simplify UI, still quite messy but getting better

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@50507 b456876b-0849-0410-b77d-98878d47e9d5