Reset the group_id for components if a group is deleted.
Reset the group_id for components if a group is deleted.

withings-sas/Cachet,withings-sas/Cachet,brianjking/openshift-cachet,brianjking/openshift-cachet,0x73/Cachet,brianjking/openshift-cachet,0x73/Cachet,withings-sas/Cachet