[gnome-packagekit] Created tag GNOME_PACKAGEKIT_3_18_0

[Richard Hughes <rhughes src gnome org>]

The signed tag 'GNOME_PACKAGEKIT_3_18_0' was created.

Tagger: Richard Hughes <richard hughsie com>
Date: Mon Sep 21 11:06:44 2015 +0100

    ==== Version 3.18.0 ====

Changes since the last tag 'GNOME_PACKAGEKIT_3_17_90':

Arash Mousavi (2):
      Update Persian translations
      Update Persian translations

Chao-Hsiung Liao (1):
      Updated Chinese (Taiwan) translation

Piotr Drąg (2):
      Updated Polish translation
      Fix FSF address in Polish translation

Richard Hughes (2):
      trivial: Post release version bump
      Release version 3.18.0

Sveinn í Felli (1):
      Added Icelandic translation