Started basic work on voice

lib/Client/InternalClient.js

@@ -43,6 +43,7 @@ var InternalClient = (function () {
 		this.channels = new Cache();
 		this.servers = new Cache();
 		this.private_channels = new Cache();
+		this.voiceConnections = new Cache();
 		this.resolver = new Resolver(this);
 	}
 

lib/Voice/VoiceConnection.js

@@ -0,0 +1,9 @@
+"use strict";
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var VoiceConnection = function VoiceConnection() {
+	_classCallCheck(this, VoiceConnection);
+};
+
+module.exports = VoiceConnection;