title: create-react-app - why discrepancy with version listed between NPM and Github?
body: <p>On the NPM registry, create-react-app version is listed as 1.4.3.</p>
  
  <ul>
  <li><a href="https://www.npmjs.com/package/create-react-app" rel="nofollow noreferrer">https://www.npmjs.com/package/create-react-app</a></li>
  </ul>
  
  <p>On Github, the latest version is listed as 1.0.17.</p>
  
  <ul>
  <li><a href="https://github.com/facebookincubator/create-react-app/blob/master/CHANGELOG.md" rel="nofollow noreferrer">https://github.com/facebookincubator/create-react-app/blob/master/CHANGELOG.md</a></li>
  </ul>
  
  <p>Why is there a discrepancy, and how can I correlate the two? </p>