Merge branch 'master' into 'stable-3.1'

Marius Burkard

2016-05-04 f6513f0be58f1dd441f3778f8a9d259bbc7267e4

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

@@ -281,4 +281,3 @@
$wb['hostname_error_empty'] = 'Hostname is empty.';
$wb['hostname_error_regex'] = 'Invalid Hostname.';
?>