Changing from scraping /var/log/system.log to exporting from ASL.

Changing from scraping /var/log/system.log to exporting from ASL. Now
running "syslog -k Time ge -24h | grep 'sshd' " to have syslog check
ASL for SSH errors in the last 24 hours. Output is exported to
/private/tmp/ssh-status.txt, then ssh-status.txt is scraped for SSH
errors.