added missing language string already present in default theme

cfoe

2012-05-22 0ae667e6cfdd1bcc85bacf85cd93a84f99fa88f8

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

New file
@@ -0,0 +1,7 @@
<?php
$wb['list_head_txt'] = 'Editor file di lingua';
$wb['language_select_txt'] = 'Seleziona lingua';
$wb['module_txt'] = 'Modulo';
$wb['lang_file_txt'] = 'File lingua';
$wb['lang_file_date_txt'] = 'Ultima modifica';
?>