PIM-2355 Fixed uniqueness validation constraint with mongodb
PIM-2221 Set group products when loading it
PIM-2347 Refreshed product before adding groups

Otherwise UOW doesn't see any changes in the Product groups
PIM-2372: Move code to find common attributes linked to values
PIM-2372: Make common attribute query lighter
PIM-2372: Remove useless parts to get common attributes
PIM-2372: Optimize query to get common attributes in ORM
PIM-2347 Synchronize entity ids before flushing documents
PIM-2347 Restored refresh calls in fixtures context
PIM-2372: Temporary commit for common attributes in ODM
PIM-2347 Overrided groups and in group filters with mongodb
Moved product filter scenario to their own directory
PIM-2347 Fixed mongodb custom types subscriber specs
Merge branch 'master' into mongo/pim-2355

Conflicts:
	src/Pim/Bundle/CatalogBundle/Doctrine/MongoDBODM/ProductRepository.php
Fixed typo in the product repo
Moved product filtering scenarios
PIM-2355 Fixed DateFilter specs
Merge pull request #966 from akeneo/mongo/pim-2355

PIM-2354 Fixed uniqueness validation constraint with mongodb
Merge branch 'master' into PIM-2372

Conflicts:
	src/Pim/Bundle/CatalogBundle/Entity/Repository/ProductRepository.php
PIM-2372: Add product without family