Apache botsearch

for #544 and http://www.fail2ban.org/wiki/index.php/Fail2ban:Community_Portal#apache_webmail_phishing_jail_-_regex_and_filter_2 and http://www.fail2ban.org/wiki/index.php/Fail2ban:Community_Portal#Bad_robots_.2F_malicious_users_trolling_robots.txt