by thomas4019: More work to make drupal handle entities. Still more to go.
Making the download function within the notifications callback handle entities
by thomas4019: More progress
by thomas4019: Comments now can be translated as entities
by thomas4019: Comments now can be translated as entities #2
by thomas4019: Further along
by thomas4019: Makes lingotek_entity_download work as a batch worker
by thomas4019: Fix to lingotek_notifications
Issue by thomas4019: More work towards supporting entities
added some changes to support message_type entities