3.21.91.1
===

- Remove intltool markers from .appdata and .desktop
- Update tables for "See Also" list to Unicode 9.0.0

New And Updated Translations
============================
Anders Jonsson (sv)
Balázs Úr (hu)
Enrico Nicoletto (pt_BR)
Marek Cernocky (cs)
Matej Urbančič (sl)
Piotr Drąg (pl)