function createServer() {
  function app(req, res, next){ app.handle(req, res, next); }
  utils.merge(app, proto);
  utils.merge(app, EventEmitter.prototype);
  app.route = '/';
  app.stack = [];
  for (var i = 0; i < arguments.length; ++i) {
    app.use(arguments[i]);
  }
  return app;
}
Create a new connect server.

@return {Function}
@api public