theme.html?blackboard">Blackboard</a>.</li>
    <li>More control over drag/drop
    with <a href="manual.html#option_dragDrop"><code>dragDrop</code></a>
    and <a href="manual.html#option_onDragEvent"><code>onDragEvent</code></a>
    options.</li>
    <li>Make HTML mode a bit less pedantic.</li>
    <li>Add <a href="manual.html#compoundChange"><code>compoundChange</code></a> API method.</li>
    <li>Several fixes in undo history and line hiding.</li>
    <li>Remove (broken) support for <code>catchall</code