PIM-1526 : Explode LaunchAction in JobInstanceController
PIM-1526 : Clean EditCommonAttributes code decreasing complexity
PIM-1526 : Do some clean up
PIM-1526 : Decrease UniqueVariantAxisValidator complexity
PIM-1526 : Explode methods in sub methods
PIM-1526 : Make CsvEncoder cleaner
PIM-1526 : Fix errors in job instance controller introduced during clean up
PIM-1526 : Fix error introduced during refactoring
PIM-1526 : Fix error in UniqueVariantAxisValidator introduced during refactoring
PIM-1526 : Make some refactoring on UniqueVariantAxisValidator
PIM-1526 : Fix regression on UniqueVariantAxisValidator
Merge branch 'master' into PIM-1526

Conflicts:
	src/Pim/Bundle/CatalogBundle/Validator/Constraints/UniqueVariantAxisValidator.php
PIM-1526 : Add PHP Documentation on CsvEncoder class
PIM-1526 : Change order of method called in CsvEncoder::encode
PIM-1526 : Clean php code
PIM-1526 : Fix PHP doc
Replaced ProductValue with ProductValueInterface
Merge branch 'master' of github.com:akeneo/pim-community-dev
Add missing steps translations
Fixes unit test