Vagabond/gen_smtp — pull request #57 by seriyps (2013-12-29 19:27:15+00:00)
Title: DKIM signing for outgoing emails, cleaned-up

See #49 for details. The difference between this and #49 is that this branch contains only cherry-picked DKIM-related commits and nothing about permissive parser etc.
So, the patch is much smaller and easier to review.