ements: search and exCommand history, global flag
    for <code>:substitute</code>, <code>:global</code> command.
    <li>Allow hiding the cursor by
    setting <a href="manual.html#option_cursorBlinkRate"><code>cursorBlinkRate</code></a>
    to a negative value.</li>
    <li>Make gutter markers themeable, use this in foldgutter.</li>
    <li>Full <a href="https://github.com/codemirror/CodeMirror/compare/4.2.0...4.3.0">list of patches</a>.</li>
  </ul>

  <p class="rel">19-05-2014: <a href="http://codemirro