3.22.2:
* Add more build-time checks (this adds an optional build-time dependency on desktop-file-validate)
* Translations:
** da (Joe Hansen)
** eu (Inaki Larranaga Murgoitio)
** gl (Fran Dieguez)
** nb (Kjartan Maraas)
** sl (Matej Urbančič)
** sr (Мирослав Николић)
** zh_TW (Chao-Hsiung Liao)