Release Notes: Besides a few minor bugfixes, this build adds code to filter out BCC addresses from outgoing mail. Some mail servers don't do so despite being required by the RFCs. This lead to BCC addresses leaking to recipients.
Release Notes: Very minor bugs were fixed.
Release Notes: Some more minor issues have been found and fixed.
Release Notes: This build fixes a few minor issues (e.g. problems moving POP3 mail into IMAP folders on downloading them from the POP3 server). It is now ready for final testing.