Added missing empty directories from svn import

Marius Cramer

2013-10-14 d9bcf68e395d6156645a7974b1a992aa6e6c00aa

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

@@ -3,4 +3,3 @@
$wb['database_user_txt'] = 'Database user';
$wb['add_new_record_txt'] = 'Add new user';
?>