PIM-1794: Rename association translation by association type translation
PIM-1794: Fix phpunit for association type translation
Merge pull request #627 from akeneo/PIM-1794

PIM-1794: Rename AssociationTranslation by AssociationTypeTranslation
PIM-1794: Fix PMd issues with long variable names
Merge branch 'master' into oro/grid

Conflicts:
	src/Pim/Bundle/CatalogBundle/Controller/AssociationTypeController.php