PIM-3073 : add missing translation keys
Merge pull request #1655 from akeneo/PIM-3073-add-missing-translation-keys

PIM-3073 : add missing translation keys
PIM-3278 : Create a simpler user grid view
PIM-3278 : Create a simpler role grid view
PIM-3278 : Create a simpler user group grid view
PIM-3278 : Override user group update view (to prepare grid change)
PIM-3278 : Copy user grid to prepare refactoring
PIM-3278 : Copy role grid to prepare refactoring
PIM-3278 : Copy user group grid to prepare refactoring
PIM-3278 : Copy role users grid and listeners to prepare refactoring
PIM-3278 : Copy group users grid and listeners to prepare refactoring
Merge pull request #1654 from akeneo/refactor/user_grids

Refactor user grids
PIM-3206: allow override of the installer database command
Merge pull request #1659 from akeneo/PIM-3206

PIM-3206: allow override of the installer database command
PIM-3206: allow override of the installer database command
Merge pull request #1660 from akeneo/PIM-3206-stable

PIM-3206: allow override of the installer database command
PIM-3254 : update translation normalizer to avoid extra disabled locales
PIM-3254 : add cases in specs and re-work legacy unit tests
PIM-3254 : deal with versioning cases, all locales provided when no list
in context
Merge pull request #1661 from akeneo/PIM-3254

PIM-3254 : update normalizers to remove disabled locales in exports