1 The po plugin needs to be updated to match the urlto sub API and
2 signature changes. Else a wiki with the po plugin enabled cannot be
3 refreshed / rebuilt because of (correct) Perl errors.
5 My po branch contains a fix.
7 Also, I fear the lack of any useful `$from` parameter might break some
8 l10n'd link niceness when using `po_link_to = current` but I have not