meskyanichi/backup — pull request #423 by airblade (2013-03-25 15:57:30+00:00)
Title: Add support for SMTP with SSL.

Fastmail requires SMTP to use SSL but not STARTTLS. This change enables
ones to turn on SSL without automatically starting TLS.

Here are some relevant links:

http://blog.fastmail.fm/2012/05/21/enforcing-ssltls-encryption-of-all-connections/
https://www.fastmail.fm/docs/encryption.html#ot