title: how to choose which editor should open file at idea
body: <p>I'm newly at Intellij Idea.</p>
  
  <p><code>rmnHibernateConfiguration.hb</code> is open as easy file. It shows gibberish:</p>
  
  <pre><code>��
  </code></pre>
  
  <p>I couldn't find how to open this file types as Hibernate file?</p>
  
  <p>This settings isn't so intuitive as at eclipse.</p>
  
  <ul>
  <li><em><strong>How to change opening file preferences at idea?</em></strong></li>
  </ul>