[sushi] Created tag 3.23.91

[Cosimo Cecchi <cosimoc src gnome org>]

The unsigned tag '3.23.91' was created.

Tagger: Cosimo Cecchi <cosimoc gnome org>
Date: Wed Mar 1 19:24:41 2017 -0800

    Release 3.23.91

Changes since the last tag '3.21.91':

Ask Hjorth Larsen (1):
      Updated Danish translation

Cosimo Cecchi (5):
      utils: change icon to view-restore-symbolic when fullscreen
      Don't ship another copy of format.js
      mainWindow: specify GdkX11 version to 3.0
      mainWindow: fix uninitialized variable
      release: prepare for 3.23.91

Piotr Drąg (2):
      Use Unicode in translatable strings
      Update Polish translation