Allow + and @ in FTP user names for compatibility with cpanel.

Till Brehm

2014-06-17 9d57538ce8181a02f1652647aa940471fbee2cf3

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

@@ -5,4 +5,3 @@
$wb['repo_password_txt'] = 'Hasło (opcjonalnie)';
$wb['active_txt'] = 'Aktywne';
?>