changed express app creation method to newer one

Author: jimakker

app.js

@@ -7,7 +7,7 @@ var express = require('express'),
   routes = require('./routes'),
   api = require('./routes/api');
 
-var app = module.exports = express.createServer();
+var app = module.exports = express();
 
 // Configuration
 
@@ -46,5 +46,5 @@ app.get('*', routes.index);
 // Start server
 
 app.listen(3000, function(){
-  console.log("Express server listening on port %d in %s mode", app.address().port, app.settings.env);
+  console.log("Server started");
 });