Log Message:
Update hitori to 3.16.1

3.16.1:
* Updated symbolic icon

3.16.0:
* Port to GResource for UI and CSS
* Minor menu tweaks
* Translations:
** bs (Samir Ribic)
** da (Joe Hansen)
** fi (Jiri Gronroos)
** fur (Fabio Tomat)
** gl (Fran Dieguez)
** it (Milo Casagrande)
** ko (Changwoo Ryu)
** lt (Aurimas Cernius)
** lv (Rudofls Mazurs)
** pt_BR (Enrico Nicoletto)
** sr (######## #######)
** tr (Muhammet Kara)
** uk (Daniel Korostil)