- dovecot updated to 2.0.8, pigeonhole updated to 0.2.2
    - services' default vsz_limits weren't being enforced correctly
    - added systemd support
    - dbox: Fixes to handling external mail attachments
    - imap, pop3: When service { client_count } was larger than 1, the
      log messages didn't use the correct prefix
    - MySQL: Only the first specified host was ever used