PIM-836 : Add some UT on VariantGroup and complete family UT class
PIM-1245 : Fix navigation titles for channel and group edit views
PIM-1245 : Add behat features for head title of pages
PIM-1245 : Fix a behat test
Merge pull request #329 from akeneo/PIM-1245

PIM-1245 : Fix issue with page titles and add behat tests
Merge branch 'master' into refactor_add_missing_prices
fix cs violation
make the create product scenario more reliable by avoiding a check on flash
message
PIM-1245 : Fix navigation titles for channel and group edit views
PIM-1245 : Add behat features for head title of pages
PIM-1245 : Fix a behat test
PIM-836 : Create Variant controller
PIM-836 : Define variant controller as service
PIM-836 : Define variant controller routing
PIM-836 : Add variant item in enrich menu
PIM-836 : Add some ACL rights on each action
PIM-836 : Create Datagrid manager for variant group entities
PIM-836 : Create index view with datagrid for variant groups
PIM-836 : Update translations for variant group and Fr messages
PIM-836 : Clear UI for variant datagrid