Added allowempty setting to ISEMAIL validator.

Till Brehm

2016-01-29 a8ab61eeb0beac52d5a1e8c41d549df4ed87bf71

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

@@ -3,4 +3,5 @@
$wb['active_txt'] = 'Active';
$wb['web_folder_id_txt'] = 'Folder';
$wb['username_txt'] = 'Username';
$wb['add_new_record_txt'] = 'Add new Folder User';
?>