[NEW] Added smaller image to tile for background of topbar menu and adjusted .less files and CSS.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@53041 b456876b-0849-0410-b77d-98878d47e9d5
[NEW] Added smaller image to tile for background of topbar menu and adjusted .less files and CSS.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@53042 b456876b-0849-0410-b77d-98878d47e9d5