Fix depricated api

client/scripts/network.js

@@ -496,7 +496,7 @@ RTCPeer.config = {
     }, {
         urls: 'stun:stun.l.google.com:19302'
     }, {
-        url: 'turn:192.158.29.39:3478?transport=tcp',
+        urls: 'turn:192.158.29.39:3478?transport=tcp',
         credential: 'JZEOEt2V3Qb0y27GRntt2u2PAYA=',
         username: '28224511:1379330808'
     }]