/**
  * Translation
  */
 public function translateAction(Request $request)
 {
     $bingtranslator = new \BingTranslator('noucoze-dev', 'F/zGjS5yMyBr858o54uv3Xn7jCLRw6Wc1Ps8iJ/cE1w=');
     if ($request->isXmlHttpRequest()) {
         $body = $request->request->get('body');
         $fromLang = $bingtranslator->getDetectedLanguage($body);
         $toLang = $request->getLocale();
         $transString = $bingtranslator->getTranslation($fromLang, 'en', $body);
         $json = json_encode(array('translation' => $transString));
         return new Response($json);
     }
     //return new Response($bingtranslator->getToken());
 }