mozilla/zamboni — pull request #2575 by ngokevin (2014-09-19 21:59:36+00:00)
Title: tweak commbadge emailing system

- Bring over the other escalation emails.
- Add the special case for escalations where only the senior reviewers are emailed an email, and the developers are emailed another email.
- Refactor email code.
- Add unit tests.