Added rsyslog and exclusion for imap login messages (as they spam the log with mobile devices checking ever 5 minutes)
improved syntax a bit
Added disabled rootlogin to ssh
Changed to split home and mail dirs (http://wiki2.dovecot.org/VirtualUsers/Home)
Removed NIS lookup warning
Added amavis process count as options
Added backup users and ssh keys
Added backup scripts
Added ssh_keygen module