Simplify LocaleController and remove unused locale routes
Simplify the MediaController
PIM-1964 Group datagrid attribute filters by attribute group
Update FiltersConfiguratorSpec
Merge branch 'master' into PIM-1964
Update changelog
Merge branch 'master' into controller_fixes
Merge pull request #1026 from akeneo/controller_fixes

Avoid extending the AbstractDoctrineController when not necessary
Merge pull request #1027 from akeneo/PIM-1964

PIM-1964 Group datagrid filters
Update typo in CHANGELOG.md
Fix js issue with displaying system filter group when another group has a sortOrder of 0
Fix method complexity and variable length
Merge branch 'master' into PIM-1702