PIM-2317 : add a "dummy" but agnostic InGroup sorter
PIM-2317 : add the create query method used by group products grid
PIM-2317 : add a fake "in_group" property in product result record
PIM-2317 : add "fake" but agnostic in group filter
PIM-2287: Create method to limit entities to mass edit
PIM-2287: Add method to count products
PIM-2287: Add hydrator to edit handler
PIM-2287: Set getGridQB method as deprecated
PIM-2287: Fix getGridQB deprecated method
PIM-2287: Remove useless method in product repository
PIM-2287: Clean Hydrator injection in edit handler
PIM-2287: Inject product repository in mass edit controller
PIM-2287: Change method to count products
PIM-2287: Add php doc
PIM-2287: Make Mass edit action controller agnostic
PIM-2287: Make Mass edit action controller agnostic
PIM-2287: Remove useless use statements
PIM-2287: Make mass edit operator agnostic
PIM-2330: Use qb agnostic
Merge branch 'master' into PIM-2287