serialization and metadata as option

dist/peer.js

@@ -934,7 +934,7 @@ Peer.prototype._handleServerJSONMessage = function(message) {
         metadata: payload.metadata,
         serialization: payload.serialization,
         sdp: payload.sdp,
-        config: this._options.config,
+        config: this._options.config
       };
       var connection = new DataConnection(this.id, peer, this._socket, options);
       this._attachConnectionListeners(connection);
@@ -1015,10 +1015,9 @@ Peer.prototype._attachConnectionListeners = function(connection) {
  * is waiting for an ID. */
 // TODO: pause XHR streaming when not in use and start again when this is
 // called.
-Peer.prototype.connect = function(peer, metadata, options) {
+Peer.prototype.connect = function(peer, options) {
   options = util.extend({
-    metadata: metadata,
-    config: this._options.config,
+    config: this._options.config
   }, options);
 
   var connection = new DataConnection(this.id, peer, this._socket, options);

lib/peer.js

@@ -107,7 +107,7 @@ Peer.prototype._handleServerJSONMessage = function(message) {
         metadata: payload.metadata,
         serialization: payload.serialization,
         sdp: payload.sdp,
-        config: this._options.config,
+        config: this._options.config
       };
       var connection = new DataConnection(this.id, peer, this._socket, options);
       this._attachConnectionListeners(connection);
@@ -188,10 +188,9 @@ Peer.prototype._attachConnectionListeners = function(connection) {
  * is waiting for an ID. */
 // TODO: pause XHR streaming when not in use and start again when this is
 // called.
-Peer.prototype.connect = function(peer, metadata, options) {
+Peer.prototype.connect = function(peer, options) {
   options = util.extend({
-    metadata: metadata,
-    config: this._options.config,
+    config: this._options.config
   }, options);
 
   var connection = new DataConnection(this.id, peer, this._socket, options);