[gnome-getting-started-docs] Created tag 3.21.90

[Petr Kovář <pmkovar src gnome org>]

The unsigned tag '3.21.90' was created.

Tagger: Petr Kovar <pkovar redhat com>
Date: Tue Aug 16 14:18:36 2016 +0200

    3.21.90

Changes since the last tag '3.20.0':

Anders Jonsson (1):
      Updated Swedish translation

Andika Triwidada (1):
      Updated Indonesian translation

GNOME Translation Robot (1):
      Updated Portuguese translation

Pedro Albuquerque (1):
      Added Portuguese translation

Peter Mráz (1):
      Updated Slovak translation

Petr Kovar (4):
      Remove gs-browse-web-firefox.page
      Use conditionalized content for downstream in gs-browse-web
      Re-add dummy index.page to workaround webkit bug in yelp
      3.21.90

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