PIM-1757 : move form type from batch to import export bundle
PIM-1757 : update platform ref
Update platform ref
PIM-1757 : add missing phpdoc
PIM-1757 : use form types aliases
PIM-1757 : fix unit test after changes to use subform alias
PIM-1757 : first try to make dynamic the step configuration type
PIM-1757 : change step configuration type to dynamically add item step
configuration
PIM-1757 : update platform
PIM-1757 : update platform
PIM-1757 : change data_class of StepConfigurationType
PIM-1757 : fix issue with not custom step
PIM-1757 : fix JobExecutionArchiver
PIM-1757 : update platform reference
Merge pull request #610 from akeneo/PIM-1757_move_form

PIM-1757 move form from batch to import export
Fix phpcs
Add missing brackets
Fix phpdoc
Clean up templates
Update changelog