PIM-2019 : rename grid_actions.yml to actions.yml
PIM-2019 : rename grid_attribute_types.yml file
PIM-2019 : rename gri_extensions.yml
PIM-2019 : rename grid_listener.yml file
PIM-2019 : fix datagrid extension loading
PIM-2019 : update the change log
PIM-2019 : move mass_actions.yml in a dedicated configuration file
PIM-2019 : refactor mass action dispatcher to take locale and scope in
account in selection query
PIM-2019 : remove custom query parts from mass edit controller, the
dispatcher takes now care of that
PIM-2019 : override the delete mass action handler
Merge branch '1.0' into PIM-2019-update-grid-conf

Conflicts:
	CHANGELOG.md
PIM-2019 : fix detached entty issue
PIM-2019 : fix CS
Merge pull request #809 from akeneo/PIM-2019-update-grid-conf

[WIP] PIM-2019 update grid conf + mass delete action