Extend blacklist to PMs

lib/channel/chat.js

@@ -162,6 +162,15 @@ ChatModule.prototype.handlePm = function (user, data) {
         });
     }
 
+    if (data.msg.match(Config.get("link-domain-blacklist-regex"))) {
+        this.channel.logger.log(user.displayip + " (" + user.getName() + ") was kicked for " +
+                "blacklisted domain");
+        user.kick();
+        this.sendModMessage(user.getName() + " was kicked: blacklisted domain in " +
+                "private message", 2);
+        return;
+    }
+
     var reallyTo = data.to;
     data.to = data.to.toLowerCase();