major refactoring of almost all files

lib/Froxlor/System/Mailer.php

@@ -1,16 +1,41 @@
 <?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can also view it online at
+ * https://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  the authors
+ * @author     Froxlor team <team@froxlor.org>
+ * @license    https://files.froxlor.org/misc/COPYING.txt GPLv2
+ */
+
 namespace Froxlor\System;
 
 use Froxlor\Settings;
+use PHPMailer\PHPMailer\PHPMailer;
 
-class Mailer extends \PHPMailer\PHPMailer\PHPMailer
+class Mailer extends PHPMailer
 {
 
 	/**
 	 * class constructor
 	 *
 	 * @param string $exceptions
-	 *        	whether to throw exceptions or not
+	 *            whether to throw exceptions or not
 	 *
 	 */
 	public function __construct($exceptions = false)