[gnome-mines] Created tag 3.21.3

[Robert Roth <robertroth src gnome org>]

The unsigned tag '3.21.3' was created.

Tagger: Robert Roth <robert roth off gmail com>
Date: Tue Jun 21 00:14:38 2016 +0300

    Tagged release 3.21.3

Changes since the last tag '3.20.0':

Anders Jonsson (1):
      Updated Swedish translation

Balázs Meskó (1):
      Updated Hungarian translation

Cédric Valmary (2):
      Updated Occitan translation
      Updated Occitan translation

Daniel Mustieles (1):
      Updated Spanish translation

Fabio Tomat (1):
      Updated Friulian translation

Friedrich Herbst (1):
      Updated German translation

GNOME Translation Robot (1):
      Updated Portuguese translation

Michael Catanzaro (6):
      Upgrade license to GPLv3+
      Update for new libgames-support API
      Improve category generation function
      Update POTFILES.in and POTFILES.skip
      Import old scores from 3.18
      Remove no-longer-needed try/catch

Nikhar Agrawal (1):
      Using libgames-support to track scores.

Rafael Fontenelle (1):
      Updated Brazilian Portuguese translation

Robert Roth (4):
      Merge remote-tracking branch 'origin/wip/libgames-support'
      Disable size accels on the custom game screen (bgo#766145)
      Minimum tile size set to 20 instead of 30 for huge boards (bgo#766144).
      Prepared release 3.21.3

liushuyu (1):
      Update zh_CN translation