STARTTLS support has been added, and the handling of IMAP errors was improved. Two ugly bugs have been fixed. One of them caused IMAP logins to fail on some systems, and the other resulted in an incorrect number of deleted messages being reported.
Multiple folders may now be specified for a given account. The configuration file has been changed to a more flexible format, and some configuration variables have been added. The IMAP code and error handling have been improved. Quite a few bugs are now fixed, and the docs were enhanced.