Added role shortcuts and to user also

src/Structures/VoiceChannel.js

@@ -1,9 +1,14 @@
 "use strict";
 
 import ServerChannel from "./ServerChannel";
+import {reg} from "../Util/ArgumentRegulariser";
 
 export default class VoiceChannel extends ServerChannel{
 	constructor(data, client, server){
 		super(data, client, server);
 	}
+	
+	join(callback = function () { }) {
+		return this.client.joinVoiceChannel.apply(this.client, [this, callback]);
+	}
 }