[TASK] Module Icon for CMS 7

Change-Id: Id83a519d0550958c58c75e8cba18a9bdb3ce623a
Reviewed-on: http://review.typo3.org/34842
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>