discourse/discourse — pull request #2614 by riking (2014-08-01 19:50:32+00:00)
Title: Email tests, and include posting error reason

1. Include the failure message when a Email::Receiver::InvalidPost is raised
2. Rewrite the tests for poll_mailbox to actually check that topics and posts get created (and add more email examples to test)
3. Minor refactor in poll_mailbox