[FIX] user-info: Don't show shared groups label if empty list

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47419 b456876b-0849-0410-b77d-98878d47e9d5
a few fixes to translations

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47420 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] user-info: Don't show shared groups for yourself

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47421 b456876b-0849-0410-b77d-98878d47e9d5