title: Can't import Webkit from gi.repository
body: <p>When I try to import <code>Webkit</code> from <code>gi.repository</code>, it gives an <code>ImportError</code>:</p>
  
  <pre><code>from gi.repository import Webkit
  ERROR:root:Could not find any typelib for Webkit
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  ImportError: cannot import name Webkit
  </code></pre>
  
  <p>What am I doing wrong?</p>