title: Change Behat language
body: <p>I am using behat 3. When I run my tests, all the messages are in italian. How can I change this to english? </p>
  
  <pre><code>2 scenari (1 superato, 1 fallito)
  8 passaggi (5 superati, 1 fallito, 2 ignorati)
  </code></pre>