k9mail/k-9 — pull request #102 by ashleywillis (2011-11-20 00:49:05+00:00)
Title: Pgp-related fixes (issues 2152, 2900, 3673, partially 1424)

* option to automatically set a message to encrypt if there is a key for a recipient (2152)
* automatically set replies and forwards of encrypted messages to encrypt (2152)
* set signed and encrypted messages to MessageFormat.TEXT (2900 and 3673)
* refuse to save draft marked to be encrypted (security aspect of 1424)