[TASK] Cleanup EM Code

* Use controller arguments for actions
* Add escaping in viewhelpers
* Remove compatibility files
* Fix some annotations
* Enable test after ConfigurationManager change
* Fix new property mapper configuration

Releases: 6.0
Resolves: #42163

Change-Id: Ida9010e2eb00013c3a3e855983b58bb7df38c30d
Reviewed-on: http://review.typo3.org/15803
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel