title: How do I create a NotFoundRoute component using "react-router"
body: <p>How do I create a NotFoundRoute component using "react-router": "^1.0.0-rc3" ? Can someone tell me what I'm doing wrong here please?</p>
  
  <pre><code>import { NotFoundRoute } from 'react-router';
  console.log(NotFoundRoute); //undefined
  </code></pre>