title: Custom stage directory with Capistrano
body: <p>How to change the default loading stage directory <code>deploy/{mystage}.rb</code>
  to something like <code>../../mystages/{mystage}.rb</code></p>
  
  <p>with the multistage extension ?</p>
  
  <pre><code>set :stages, %w(stage1 stage2)
  </code></pre>