addition of flagging
- new fields on ModeratedObject
- small changes to the admin
- new GATEKEEPER_STATUS_ON_FLAG setting
addition of custom manager and properties added to registered models
removal of gatekeeper.approved/rejected/pending (replaced by new filters on QuerySets)
ModeratedObject field names changed
- status - moderation_status
- moderation_by - moderated_status_by
- moderation_date - moderation_status_date
BUGFIX: use DEFAULT_FROM_EMAIL for sending mail (was hardcoded address)
BUGFIX: ModeratedObjectManager.get_for_instance
- initial release, moderation and admin integration