[FEATURE] Introduce beforeCallActionMethod signal

This patch introduces a signal for hooking in
right before calling the action method of the
controller. The slots are given the controller
name, the action name and the action arguments.

Relases: 6.1, 6.0
Resolves: #7397
Change-Id: Ieaa27be80b187f5b6b60296404079febac663bd2
Reviewed-on: https://review.typo3.org/17364
Reviewed-by: Mattias Nilsson
Reviewed-by: Wouter Wolters
Reviewed-by: Daniel Hürtgen
Tested-by: Daniel Hürtgen
Reviewed-by: Stefan Neufeind
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring