PIM-3311: add Behat scenarios to cover the bug of creation of products with missing identifier during imports
PIM-3311: fix creation of products with missing identifier during imports
Merge pull request #1719 from akeneo/PIM-3311-stable

PIM-3311: fix creation of products with missing identifier during imports
PIM-3312: check attributes locales, channels and currencies in CSV header during imports
PIM-3312: avoid BC breaks
Fix static analysis
Merge pull request #1723 from akeneo/PIM-3312-stable

PIM-3312: check attributes locales, channels and currencies in CSV header
Preparing version 1.2.11
Merge pull request #1725 from akeneo/version/1-2-11

Preparing version 1.2.11
PIM-3312: fix the installation of the PIM with the datasets (CsvProductReader was instanciated with all locales disabled)
Merge pull request #1728 from akeneo/PIM-3312-stable

PIM-3312: fix the installation of the PIM with the datasets
PIM-3298 : in product edit, don't display a value with a locale specific property on its attribute
PIM-3298 : fix mass edit common attributes
PIM-3298 : add scenario for edit and mass edit a locale specific value
PIM-3298 : re-work the method which filters specific locale attributes
Merge pull request #1738 from akeneo/PIM-3298

PIM-3298 : in product edit, don't display a value with a locale specific attribute
PIM-3309: Validation on product values unicity

*Behats have exactly the same values as descripbed in the github issue #1657
*Behats to check the unicity of product's sku
PIM-3309: improved behats
PIM-3309: improved behats + fix unicity bug
PIM-3309: Added phpspecs