[gnome-screenshot] Created tag 3.22.0

[Cosimo Cecchi <cosimoc src gnome org>]

The unsigned tag '3.22.0' was created.

Tagger: Cosimo Cecchi <cosimoc gnome org>
Date: Mon Sep 19 22:32:56 2016 -0700

    Release 3.22.0

Changes since the last tag '3.20.1':

Ask Hjorth Larsen (1):
      Updated Danish translation

Cosimo Cecchi (1):
      release: prepare for 3.22.0

David King (1):
      Update British English translation

Piotr Drąg (3):
      Add Language headers to po files
      Updated Polish translation
      Updated Polish translation

Rui Matos (1):
      screenshot-dialog: Avoid resizing the preview too much

વિશાલ ભલાણી (1):
      Updated Gujarati translation