Added PHP 7 check in installer and updater.

Till Brehm

2016-04-22 ebd0e986ed11f2a34fb58cdd33efbfab192083ad

 interface/web/vm/lib/lang/cz_openvz_ip.lng

@@ -8,3 +8,4 @@
$wb['IP address'] = 'IP address';
?>