title: How to bind 1/0 instead of true/false on checked property of a checkbox
body: <pre><code>&lt;input type="checkbox" data-bind="value : 1, checked: FgActive" /&gt;
  </code></pre>
  
  <p>I want FgActive to be 1 and 0 instead of true and false. Is there a simple way of doing that?</p>