Merge pull request #22 from lukecyca/patch-1

TODO for fail2ban ignoreip

roles/common/templates/etc_fail2ban_jail.local.j2

@@ -1,5 +1,5 @@
 [DEFAULT]
-ignoreip  = 127.0.0.1 198.58.112.239
+ignoreip  = 127.0.0.1 TODO(server IP address)
 bantime   = 86400
 destemail = {{ admin_email }}
 banaction = iptables-multiport
@@ -31,4 +31,4 @@ action = iptables-multiport[name=dovecot-pop3imap, port="pop3,imap", protocol=tc
 logpath = /var/log/maillog
 maxretry = 20
 findtime = 1200
-bantime = 1200
+bantime = 1200