title: Symfony\Component\Locale\Stub\StubIntlDateFormatter::__construct() method's argument $locale value 'en_IN' behavior is not implemented
body: <p>I am getting this exception, its one of the known issues and as suggested I have installed <code>php5-intl</code> via apt-get and restarted my <strong>Nginx</strong> server.</p>
  
  <p>Nothing seems to work out.</p>
  
  <blockquote>
    <p>An exception has been thrown during the rendering of a template<br>
    ("The Symfony\Component\Locale\Stub\StubIntlDateFormatter::__construct() method's argument $locale value 'en_IN' behavior is not implemented. Only the 'en' locale is supported.</p>
    
    <p>Please install the 'intl' extension for full localization capabilities.")<br>
    in SonataAdminBundle:CRUD:base_list_field.html.twig at line 4.</p>
  </blockquote>