Add constraint for unique combination of values for variant group axis
Fix add attribute to a family scenario
Fix display family history scenario
Fix browse attribute scenario
Fix filter attribute scenario
Merge branch 'master' into PIM-1248
Fix sort attributes scenario
PIM-1318 : update demo bundle
PIM-1318 : change name of default category tree
PIM-1310 : update platform to fix issue with job execution exit status
Merge branch 'master' into PIM-1248
PIM-870 : Add some UT on VariantGroup
PIM-1180 : fix add optional attribute to a product history issue
PIM-1180 : typo
PIM-870 : Update behat features for variant groups
PIM-871 : Add set null constraint on product for the link with variant group
Update VariantGroupMatrixValidator to validate VariantGroup and move binding products to a variant group form into a dedicated subscriber
Merge branch 'master' into PIM-1248
Fix phpcs
PIM-870 : Clean behat scenarios about variant groups