title: Kohana_Exception [ 0 ]: A valid cookie salt is required. Please set Cookie::$salt
body: <p>I'm working through this tutorial (<a href="http://kowsercse.com/2011/09/04/kohana-tutorial-beginners/" rel="nofollow">http://kowsercse.com/2011/09/04/kohana-tutorial-beginners/</a>) and have run into this error message:</p>
  
  <pre><code>Kohana_Exception [ 0 ]: A valid cookie salt is required. Please set Cookie::$salt.
  </code></pre>
  
  <p>I'm a n00b and don't even know where to look for <code>Cookie::$salt</code> in the app.</p>