quadrapassel 3.31.4
===================
* Fix and restore preview in difficult mode. Note that the
  preview lies to you in this mode. (Lubomir)
* Fix apparent freeze in difficult mode (Lubomir)
* Convert from autotools to meson (Bilal)
* Consistently use org.gnome.Quadrapassel app id.
  Note that this renames the icons, .desktop, and
  AppStream metadata (Bilal)
* Miscellaneous fixes (Andre, Jeremy)
* Translation updates

Contributors:
 Jeremy Bicha, Bilal Elmoussaoui, Andre Klapper
 Lubomir Rintel