Use dispatching for move_el.php

Resolves: #64691
Releases: master
Change-Id: Ice9733d6b323ea998d28879db5908696ed7f1fa1
Reviewed-on: http://review.typo3.org/36511


Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Jigal van Hemert <jigal.van.hemert@typo3.org>
Tested-by: Jigal van Hemert <jigal.van.hemert@typo3.org>
Reviewed-by: Benjamin Mack <benni@typo3.org>