- fixing undefined variables in customer_mysql.php

- fixing "only variables should be passed by reference" warning in customer_traffic.php
- removed unneeded require() in customer_aps.php, refs #6
- added missing field in sql-query in class.ticket.php

customer_aps.php

@@ -21,7 +21,6 @@
 
 define('AREA', 'customer');
 require ("./lib/init.php");
-require ("./lib/class_apsparser.php");
 $Id = 0;
 
 if(isset($_GET['id']))$Id = (int)$_GET['id'];