PIM-3552 Force single result cache per select2 grid filter
Merge pull request #1920 from akeneo/PIM-3552

PIM-3552 Force single result cache per select2 grid filter
PIM-3531: allow to import YAML in files for Behat scenarios
PIM-3531: add a getFilter method for the query filter registry
PIM-3531: fixing CSV import scenarios