[gnome-backgrounds] Created tag 3.30.0

[Jakub Steiner <jimmac src gnome org>]

The unsigned tag '3.30.0' was created.

Tagger: Jakub Steiner <jimmac gmail com>
Date: 1535972032 +0200

    3.30.0

Changes since the last tag '3.29.90':

Baurzhan Muftakhidinov (1):
      Update Kazakh translation

Jakub Steiner (1):
      prepare for 3.30.0

Madis O (1):
      Update Estonian translation

Sveinn í Felli (1):
      Update Icelandic translation

Waldo Luís Ribeiro (1):
      Update British English translation