http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc3.tar.gz http://dovecot.org/releases/2.2/rc/dovecot-2.2.rc3.tar.gz.sig

As mentioned in http://dovecot.org/list/dovecot/2013-March/089044.html there are some new rather large features. Also various mostly rather small bugfixes.

+ dsync: Support syncing ACLs (and Sieve scripts with Pigeonhole)
+ ldap: Support subqueries and value pointers, see
  http://wiki2.dovecot.org/AuthDatabase/LDAP/Userdb
+ postmaster_address setting: Expand %d to recipient's domain
- Fixed a crash when decoding quoted-printable content.
- dsync: Various bugfixes