[gnome-sudoku] Created tag 3.21.3

[Sahil Sareen <ssareen src gnome org>]

The unsigned tag '3.21.3' was created.

Tagger: Sahil Sareen <sahil sareen hotmail com>
Date: Mon Jun 20 23:27:31 2016 +0100

    GNOME Sudoku 3.21.3

Changes since the last tag '3.20.1':

Anders Jonsson (1):
      Updated Swedish translation

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

Michael Catanzaro (2):
      Fix window size growing out of control with GTK+ 3.20
      Always set header bar as the title bar

Sahil Sareen (1):
      Prepare 3.21.3

Trần Ngọc Quân (1):
      Updated Vietnamese translation