Fix cs
Merge pull request #1944 from akeneo/fix-cs

Fix cs
PIM-3264: fix typo on family filter
Merge pull request #1945 from akeneo/PIM-3264-fix-typo

PIM-3264: fix typo on family filter
PIM-3264: Added the possibility to filter by code in registry
Merge pull request #1947 from akeneo/fix-filter-registry

PIM-3264: Added the possibility to filter by code in registry
PIM-3223: check locale and scope in filters
PIM-3223: enhance general exceptions on filters and updaters
PIM-3223: clean AbstractFilter and introduce AbstractAttributeFilter