Correct alignment of label cells in RTL Classic/Remora themes

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5518 2fea6a4d-a838-0410-917b-93a53c48e9d2
Correct alignment of label cells in RTL Hive theme

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5519 2fea6a4d-a838-0410-917b-93a53c48e9d2