[five-or-more] Created tag 3.31.91

[Robert Roth <robertroth src gnome org>]

The unsigned tag '3.31.91' was created.

Tagger: Robert Roth <robert roth bee-tf ro>
Date: 1550519338 +0200

    Tagged release 3.31.91

Changes since the last tag '3.31.90':

Aurimas Černius (1):
      Updated Lithuanian translation

Charles Monzat (1):
      Update French translation

Emin Tufan Çetin (1):
      Update Turkish translation

Jeremy Bicha (3):
      snap: Add initial Snap packaging
      snap: Add valac to build-packages
      snap: correct one more filename change for 3.32

Jiri Grönroos (1):
      Update Finnish translation

Jordi Mas (1):
      Update Catalan translation

Marek Cernocky (1):
      Updated Czech translation

Robert Roth (1):
      Prepared release 3.31.91

Yi-Jyun Pan (1):
      Update Chinese (Taiwan) translation