Added allowempty setting to ISEMAIL validator.

Till Brehm

2016-01-29 a8ab61eeb0beac52d5a1e8c41d549df4ed87bf71

 interface/web/sites/lib/lang/ru_web_folder_list.lng

@@ -4,4 +4,5 @@
$wb['server_id_txt'] = 'Server';
$wb['parent_domain_id_txt'] = 'Website';
$wb['path_txt'] = 'Path';
$wb['add_new_record_txt'] = 'Add new Folder';
?>