- check for 'chattr' command, and use 'chflags' (FreeBSD) if not found, fixes #339

- add license-header to function.storeDefaultIndex.php

lib/functions/filedir/function.storeDefaultIndex.php

@@ -1,5 +1,20 @@
 <?php
 
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    Functions
+ * @version    $Id$
+ */
+
 /**
  * store the default index-file in a given destination folder
  *