[BUGFIX] Wrong dependency for the CMS package

Releases: 2.0.0
Change-Id: I18f24076bc2bc7443e3732e14df32ab255f5a1d8
Reviewed-on: https://review.typo3.org/30991
Reviewed-by: Alexander Schnitzler
Tested-by: Alexander Schnitzler
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
[BUGFIX] Fix registration of click menus

Releases: 2.0
Resolves: #60018
Change-Id: I6bf6e08a3fe48a657e0e1225fa3175c4de34420a
[TASK] Remove PHP4 compatible constructor in ApiService

Change-Id: If4b4c2e9c527bc03dcbb0db330d711025f51ef69
[TASK] Explicitly define method/property accessibility in ApiService

Change-Id: I0005bcf95eda26ebed6481c73f45a0151c97c983
[TASK] General cleanup in ApiService

Change-Id: Idad1735bcba64d1b6be1e1f027e41536df7930c9