"rel-note">CodeMirror 2 is a complete rewrite that's
  faster, smaller, simpler to use, and less dependent on browser
  quirks. See <a href="internals.html">this</a>
  and <a href="http://groups.google.com/group/codemirror/browse_thread/thread/5a8e894024a9f580">this</a>
  for more information.</p>

  <p class="rel">22-02-2011: <a href="https://github.com/codemirror/codemirror/tree/beta2">Version 2.0 beta 2</a>:</p>
  <p class="rel-note">Somewhat more mature API, lots of bugs shaken out.</p>

  <p class="rel