Update Kunena administration menu
Merge pull request #1583 from coder4life/k30-j30-j25-bugs3

K3.0/J3.0/J2.5 Backend: Fix some missing strings.
Fix sort table boxes
Merge branch 'master' of github.com:Kunena/Kunena-2.0
Merge pull request #1585 from mahagr/master

Fix sort table boxes and update Kunena administration menu
Merge branch 'master' of git://github.com/Kunena/Kunena-2.0 into k30-j30-j25-bugs3