[gnome-nibbles] Created tag 3.21.91

[Iulian Radu <iulianradu src gnome org>]

The unsigned tag '3.21.91' was created.

Tagger: Iulian Radu <iulian radu67 gmail com>
Date: Tue Aug 30 06:37:10 2016 +0300

    GNOME Nibbles 3.21.91

Changes since the last tag '3.21.90':

Alexandre Franke (1):
      Updated French translation

Anders Jonsson (1):
      Updated Swedish translation

Arnaud Bonatti (1):
      Fix libgnome-games-support target.

Balázs Úr (1):
      Updated Hungarian translation

Daniel Mustieles (1):
      Updated Spanish translation

Fabio Tomat (1):
      Updated Friulian translation

Iulian Radu (1):
      Prepare 3.21.91

Mario Blättermann (1):
      Updated German translation

Michael Catanzaro (1):
      Update autogen.sh for new style checker location

Piotr Drąg (1):
      Updated Polish translation

Мирослав Николић (3):
      Updated Serbian translation
      Updated Serbian translation
      Updated Serbian translation