title: What is application's site of origin and when to use it
body: <ul>
  <li>What is application's site of origin</li>
  <li>When to use it</li>
  <li>How is the build action of a resource file associated with it</li>
  <li>What is the difference between <strong>pack://application:,,, and pack://siteoforigin:,,,</strong></li>
  </ul>