namespace: added connected hash

Author: rauchg

lib/namespace.js

@@ -45,14 +45,14 @@ var emit = Emitter.prototype.emit;
  */
 
 function Namespace(server, name){
-  this.server = server;
   this.name = name;
+  this.server = server;
+  this.adapter = new (server.adapter())(this);
   this.sockets = [];
+  this.connected = {};
   this.fns = [];
   this.ids = 0;
   this.acks = {};
-  this.flags = [];
-  this.rooms = [];
 }
 
 /**