openlabs/poweremail — pull request #35 by ecarreras (2013-01-31 09:25:49+00:00)
Title: Delete duplicate emails in to, cc and bcc.

Try to delete duplicate emails in to, cc and bcc.

* Overwritten `create` method from `PoweremailMailbox`.
* Overwritten `send_wizard`.

***Note***: Please test this change because is ported from our `v5_backport` and is not tested in upstream.