clean up some log

example/server.js

@@ -21,16 +21,14 @@ app.get('/webrtc.io.js', function(req, res) {
 
 webRTC.rtc.on('connect', function(rtc) {
   //Client connected
-  console.log('connect');
 });
 
 webRTC.rtc.on('send answer', function(rtc) {
   //answer sent
-  console.log('send answer');
 });
 
 webRTC.rtc.on('disconnect', function(rtc) {
-  console.log('disconnect');
+  //Client disconnect 
 });
 
 webRTC.rtc.on('chat_msg', function(data, socket) {