Default folder / mime_empty images in preview factory
Exclude mime shared_* for "Share" and "To selection cart" actions, to avoid having them appear in user dashboard.
Clear user selection before switching repository
Correct metadata expression
Order WS list in dashboard fix #484
Goto shortcut and default_start_repository were colliding
Missing message in group creation / deletion
Conf.sql : deleting a group was deleting all groups with the same prefix!