/**
  * Renders index page for the settings
  * 
  * @return Response
  */
 public function getIndex()
 {
     $settings = Settings::getAll();
     $locales = Settings::getLocales();
     return view('admin.settings.index', ['settings' => $settings, 'locales' => $locales, 'settings_tab' => Session::pull('settings_tab')]);
 }