GNOME Tetravex 3.31.90
======================
* Development release
* Add tests to validate AppStream metadata and .desktop file (Bilal)
* Consistently use org.gnome.Tetravex app id.
  Note that this renames the icons, .desktop, and
  AppStream metadata (Bilal)
* Miscellaneous cleanup (Andre, Bilal, & Jeremy)

Contributors:
 Jeremy Bicha, Bilal Elmoussaoui, Andre Klapper