Merge branch 'stable-3.1' into 'stable-3.1'

Marius Burkard

2016-06-03 bd4c2e96fd4566bfcd8042f82ccac090419734a3

 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.';
?>