Inject the smart registry into the base doctrine controller
Simplified the base controller getRepository method
Update controllers that extend the AbstractDoctrineController to use ManagerRegistry and getManagerForClass instead of getManager
Merge branch 'master' into controller/mongo

Conflicts:
	src/Pim/Bundle/EnrichBundle/Controller/AssociationTypeController.php
Add convenience methods in AbstractDoctrineController to persist and remove objects
Use convenience methods to persist and remove entities in controllers
Update changelog
Merge pull request #892 from akeneo/controller/mongo

Inject the smart registry into the base doctrine controller