[TASK] Refactor MainClickMenu

Releases: 2.0.0
Change-Id: Ie01a9119e4e5d8b761035e4935966764e3131593
Reviewed-on: http://review.typo3.org/31620
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>