Bootstrap popovers initialisation completed to improve display

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@51555 b456876b-0849-0410-b77d-98878d47e9d5
Fixed some layout issues, might require some more work

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@51556 b456876b-0849-0410-b77d-98878d47e9d5