CentOS 7.2 related fixes in installer and apache vhost template.

Till Brehm

2016-06-22 2b3dfac5e54e56fa05f98cb00d1df42110d6b896

 interface/web/admin/lib/lang/cz_server.lng

@@ -14,4 +14,3 @@
$wb['firewall_server_txt'] = 'Firewall-Server';
$wb['xmpp_server_txt'] = 'XMPP Server';
?>