Fixed PIM-1495
Added ExclusionPolicy to all entities

Conflicts:
	src/Pim/Bundle/CatalogBundle/Entity/AssociationTranslation.php
	src/Pim/Bundle/CatalogBundle/Entity/AttributeGroupTranslation.php
	src/Pim/Bundle/CatalogBundle/Entity/CategoryTranslation.php
	src/Pim/Bundle/CatalogBundle/Entity/FamilyTranslation.php
	src/Pim/Bundle/CatalogBundle/Entity/GroupTranslation.php
	src/Pim/Bundle/CatalogBundle/Entity/ProductAttributeTranslation.php