aphyr/riemann — pull request #447 by dlobue (2014-10-01 00:16:30+00:00)
Title: Add mailgun output

Add mailer to send email via the mailgun http api. This will allow users
to send emails alerts, without having to configure sendmail or some
equivalent.

Still need to create unit tests. I wanted to get this PR up if only for visibility and to ensure I don't forget.