+v3.5 (unreleased)
+ * Fix html2text configuration (ignored since 2012-10-04).
+
+v3.4 (2013-05-14)
+ * Added post-processing hooks for user-specified message manipulation.
+ * Added settings for IMAP delivery. The old `use-smtp` boolean has been replaced by a new `email-protocol` setting. Non-IMAP users should adjust their configuration to set `email-protocol` to either `sendmail` or `smtp`.
+
v3.3 (2013-04-13)
* Fix SMTP message submission logic.
* Fix error inheritence (super() calls).