[swell-foop] Created tag 3.31.1

[Robert Roth <robertroth src gnome org>]

The unsigned tag '3.31.1' was created.

Tagger: Robert Roth <robert roth off gmail com>
Date: 1539017912 +0300

    Tagged release 3.31.1

Changes since the last tag '3.30.0':

Andre Klapper (1):
      help: Add updated 3.28 screenshot

Balázs Úr (1):
      Update Hungarian translation

Marek Cernocky (1):
      Updated Czech translation

Mario Blättermann (2):
      Replace German start-up.png
      Update German translation

Piotr Drąg (1):
      Update Polish translation

Rafael Fontenelle (1):
      Update Brazilian Portuguese translation

Robert Roth (8):
      Fix meson build
      Removed quit menu item (#11)
      Added application name to about menu item (#11)
      Moved appmenu items to primary menu (#11)
      Preferences in the same section with About and Help (#11)
      Backported flathub-required modifications
      Use reverse domain naming schema for appdata, icon and desktop (#10)
      Prepared release 3.31.1

Stas Solovey (1):
      Update Russian translation