fix default_index.php for using login page; add syncserver for input array (importance for pdns in master-slave environment); fix dns class lib (add __construct like web class lib do); fix php.ini warning if not set (server and admin level); fix 'switch program' fpr master-slave environment; fix 'webcache' input array in web lib; fix click in php.ini warning; change restart httpd in latest step in restart-all/restart-web