Updated YUI version to 3.9 to fix javascript problems in IE.

tbrehm

2011-07-05 c3c862a1e1246fdd5d925da42d7f812c7520ab09

 interface/web/admin/language_edit.php

@@ -35,6 +35,7 @@

//* This is only allowed for administrators
if(!$app->auth->is_admin()) die('only allowed for administrators.');
if($conf['demo_mode'] == true) $app->error('This function is disabled in demo mode.');

$app->uses('tpl');