[gnome-sudoku] Created tag 3.21.90

[Sahil Sareen <ssareen src gnome org>]

The unsigned tag '3.21.90' was created.

Tagger: Sahil Sareen <sahil sareen hotmail com>
Date: Mon Aug 15 22:20:01 2016 +0100

    GNOME Sudoku 3.21.90

Changes since the last tag '3.21.4':

Aurimas Černius (1):
      Updated Lithuanian translation

Dušan Kazik (1):
      Updated Slovak translation

Jiri Grönroos (1):
      Updated Finnish translation

Marek Cernocky (1):
      Updated Czech translation

Michael Catanzaro (2):
      Use namespace instead of class for SudokuGenerator
      Fix bogus comments

Piotr Drąg (1):
      Add Language headers to po files

Sahil Sareen (4):
      Update appdata
      Simplify style-checker enabling code
      Fix style-checker with new libgnome-games-support
      Prepare 3.21.90

Tiago Santos (1):
      Updated Portuguese translation

Yosef Or Boczko (1):
      Updated Hebrew translation