Start of going to Symfony 2.2
remove request scope from nodelistener service
typo fix
$event
remove assert annotations
remove assert annotations
Merge pull request #68 from Kunstmaan/feature/symf22

Feature/symf22
Merge branch 'master' into 2.2

* master:
  remove assert annotations
  remove assert annotations
  $event
  typo fix
  remove request scope from nodelistener service
  Start of going to Symfony 2.2

Conflicts:
	composer.json