PIM-1377 : remove useless parameters
PIM-1377 : remove useless controller
PIM-1377 : remove useless validation
PIM-1377 : fix typo
PIM-1377 : remove old installer file
PIM-1377 : refactor variant group converter to support many groups
PIM-1377 : add groups field in form type, this fiel is used in import
mode
PIM-1377 : rename groups converter service
PIM-1377 : use the new group converter
PIM-1377 : use the new group converter in the product creation processor
PIM-1377 : fix unit test
PIM-1411 : Add a way to disable caching in datagrids
PIM-1411 : Disable caching for product group datagrid
Merge pull request #391 from akeneo/PIM-1411

PIM-1411 : Disable cache for group datagrid
PIM-1377 : re-order csv columns
PIM-1377 : update import product scenario
PIM-1377 : take groups in account for csv import of products
PIM-1377 : add missing translation for group column
PIM-1377 : allow to configure groups column for product import
PIM-1377 : fix erroneous variable