Changes to the Cyrus IMAP Server since 2.4.10
* fixed replication recovery from different messages at the each end
* Bug #3489 - fixed quotalegacy handling of prefixes so only exact
subfolders match
* Bug #3498 - fixed deletion of users quota files with
unixheriarchysep enabled, thanks Leena Heino
* Bug #3491 - NOOP and UNAUTHENTICATE for timsieved, thanks Dilyan
Palauzov
* Bug #3492 - better response codes for timsieved, thanks Dilyan
Palauzov
* Bug #3497 - fix cmd syslog from master, thanks Kristof Katus
* Bug #3503 - compilation of perl libraries on dragonfly and freebsd,
thanks OBATA Akio
* Bug #3451 - allow CC to have spaces
* Bug #3505 - fix sync_reset, thanks David Carter
* Bug #3506 - use literal+ for sync_(client|server), thanks David
Carter
* Bug #3300 - use portable function for TCP constants, thanks OBATA
Akio
* Bug #3507 - fix replication recovery with non-delayed expunge,
thanks Julien Coloos
* Bug #3495 - improved duplicate suppression, thanks Kristof Katus
* Bug #2772/3463 - fixed crashes in THREAD by correcting folding of
references headers
* Bug #3439 - fix ugly syslog message for vacation
* Bug #3499 - options to disable namespaces to reduce load on big
servers with no shared folders. Thanks Olivier ROLAND
* Changed skiplist to truncate old files after checkpoint, which can
save disk space on tmpfs or small ssds when old copies were held
open by other processes
* Made Cyrus more robust against corruption in mailboxes.db data, so
it will return an error rather than crashing on invalid entries
* Fix for CVE-2011-3208, a remotely exploitable buffer overflow in
nntpd - thanks Coverity
53058819a4