ahbl is shutdown

http://www.ahbl.org/content/last-notice-wildcarding-services-jan-1st

doc/UPDATES

@@ -1,3 +1,7 @@
+1.4.5
+  * Remove ahbl as it now positively identifies all hosts as abusive
+    http://www.ahbl.org/content/last-notice-wildcarding-services-jan-1st
+
 1.4.4
   * Read in /etc/hosts on startup
   * Fix 'bl %group cmd' giving incorrect message when group/bots not found.

doc/settings.txt

@@ -70,7 +70,6 @@ irc.ipv6.paraphysics.net
 irc.underworld.no
 
 :rbl
-dnsbl.ahbl.org
 dnsbl.proxybl.org
 rbl.efnetrbl.org
 tor.efnet.org