[BUGFIX] Remove all dependencies to compatiblity extension

Releases: 2.0
Resolves: #63452
Change-Id: Ifa913be1129c5286fe5bf05a78663b276e81731a
Reviewed-on: http://review.typo3.org/34816
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>