Added channelUpdate listener

test/bot.1.js

@@ -32,7 +32,7 @@ mybot.on("ready", function () {
 	console.log("im ready");
 	
 	for(var chann of mybot.channels){
-		mybot.setTopic(chann, "HELLO I AM A BOT BOOP BOOP");
+		mybot.setTopic(chann, "THINGS");
 	}
 });
 
@@ -44,6 +44,12 @@ mybot.on("unknown", function(info){
 	console.log("warning!", info);
 })
 
+mybot.on("channelUpdate", function(oldChan, newChan){
+	
+	console.log(oldChan.topic + " vs " + newChan.topic);
+	
+});
+
 function dump(msg) {
 	console.log(msg);
 }