[tali] Created tag 3.31.90

[Jeremy Bicha <jbicha src gnome org>]

The signed tag '3.31.90' was created.

Tagger: Jeremy Bicha <jbicha ubuntu com>
Date: 1549245538 -0500

    tali 3.31.90

Changes since the last tag '3.31.3':

Anders Jonsson (2):
      Update Swedish translation
      Update Swedish translation

Andre Klapper (1):
      Replace Bugzilla by Gitlab URL in DOAP file

Balázs Úr (1):
      Update Hungarian translation

Bilal Elmoussaoui (5):
      Reverse domain name for XDG files
      meson: add tests to validate desktop/appdata files
      meson: update desktop database & icon cache after install
      flatpak: add a flatpak manifest
      ci: build flatpak nightlies

Daniel Mustieles (3):
      Updated Spanish translation
      Updated Spanish translation
      Updated Spanish translation

Daniel Șerbănescu (1):
      Update Romanian translation

Efstathios Iosifidis (2):
      Update Greek translation
      Update Greek translation

Fabio Tomat (1):
      Update Friulian translation

Jeremy Bicha (8):
      build: remove obsolete po/Makevars
      help-overlay: Use action-name instead of accelerator for several actions
      help-overlay: Revert shortcut for 1
      appdata: Update bugtracker URL
      meson: add missing line from previous commit
      snap: Update for meson and App ID changes
      snap: switch to core18
      Prepare 3.31.90

Ken VanDine (1):
      snap: Add initial packaging

Kukuh Syafaat (1):
      Update Indonesian translation

Matej Urbančič (1):
      Updated Slovenian translation

Piotr Drąg (1):
      Update Polish translation