Log Message:
Upgrade to roller-1.12:

Add support for:
- repeating IMAP and HORDE warnings.
- new cyrus versions: lmtpd, master
- net-snmp as a new name for ucd-snmp
- recognize more NetBSD boot messages and new devices
- new daemons: netsaint, pptpd
- use pflogsumm to process maillog (postfix only)