title: Using javascript in Symfony2/Twig with external references
body: <p>In reference to the following post:</p>
  
  <p><a href="https://stackoverflow.com/questions/11297594/using-javascript-in-symfony2-twig/11298090#11298090">Using javascript in Symfony2/Twig</a></p>
  
  <p>Is there a possibility to include scripts locating on other servers, just as google-api.</p>