added links to nonexistent edit admin menu page

htdocs/lib/mahara.php

@@ -751,7 +751,7 @@ function admin_nav() {
         array(
             'name'     => 'menueditor',
             'section'  => 'admin',
-            'link'     => $wwwroot . 'admin/todo',
+            'link'     => $wwwroot . 'admin/editmenu.php',
         ),
         array(
             'name'     => 'files',

htdocs/theme/default/templates/admin/index.tpl

@@ -13,6 +13,7 @@
         </ul></li>
     </ul>
     <li><a href="editsitepage.php">EditSitePages</a></li>
+    <li><a href="editmenu.php">EditAdminMenu</a></li>
 </ul>
 
 {if $upgrades}