new ssh rule(s) added:
- Connection reset by peer (multi-line rule during authorization process);
- No supported authentication methods available;
Single line and multi-line expression optimized, added optional prefixes and suffix (logged from several ssh versions);
closes gh-864
suhosin is hardened php implmentation, which will log the alerts (as
seen in samples) to stderr, which is picked up by fastcgi webserver
(e.g. lighttpd, apache, nginx)