code: function _renderAppShell(res) {
    res.render(appShell.view, {
        layout    : appShell.layout
      , appTitle  : appConfig.appTitle
      , appConfig : JSON.stringify(appConfig)
      , appData   : JSON.stringify(appData)
    });
  }
docs: Default method to render app shell, could be overriden through init options
  @return _void_
  @author Tomislav Capan