[gnome-color-manager] Created tag GNOME_COLOR_MANAGER_3_18_0

[Richard Hughes <rhughes src gnome org>]

The signed tag 'GNOME_COLOR_MANAGER_3_18_0' was created.

Tagger: Richard Hughes <richard hughsie com>
Date: Mon Sep 21 11:23:12 2015 +0100

    ==== Version 3.18.0 ====

Changes since the last tag 'GNOME_COLOR_MANAGER_3_17_90':

Arash Mousavi (1):
      Update Persian translations

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

Luca Ferretti (1):
      Updated Italian translation

Piotr Drąg (1):
      Updated Polish translation

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