Add usercount indicator

www/assets/js/callbacks.js

@@ -42,6 +42,10 @@ function initCallbacks() {
         }
     });
 
+    socket.on('usercount', function(data) {
+        $('#usercount').text(data.count + " connected users");
+    });
+
     socket.on('chatMsg', function(data) {
         var div = formatChatMessage(data);
         $('#messagebuffer')[0].appendChild(div);

www/index.html

@@ -54,6 +54,7 @@
         </div>
         <div class="row" style="margin-top: 20px;">
             <div class="span6">
+                <p id="usercount"></p>
                 <div id="userlist">
                 </div>
                 <div id="messagebuffer">