v1.3 - 11/24/2005 - Handle IMAP servers that don't send UIDNEXT info like Courier (Thanks to Ranieri Argentini for pointing out) v1.2 - 03/19/2005 - Only load messages without Deleted flag - Better interoperability with CommuniGate with addition of an ORGANIZER field set to a default email address - When comparing differences in calendar entries, ignore fields ORGANIZER, DTSTAMP, and LAST-MODIFIED in the comparison v1.1 - 03/14/2005 - Handle IMAP servers that don't send UID information on APPEND operation (such as Dovecot) v1.0 - 03/13/2005 - Initial release