[gnome-screenshot] Created tag 3.18.0

[Matthias Clasen <matthiasc src gnome org>]

The unsigned tag '3.18.0' was created.

Tagger: Matthias Clasen <mclasen redhat com>
Date: Tue Sep 22 17:32:25 2015 -0400

    3.18.0

Changes since the last tag '3.16.2':

Arash Mousavi (1):
      Update Persian translations

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

Cédric Valmary (1):
      Updated Occitan translation

Daniel Șerbănescu (1):
      Updated Romanian Translation

Dominique Leuenberger (1):
      Update FSF Address

Fabio Tomat (1):
      Updated Friulian translation

Marek Černocký (1):
      Updated Czech translation

Matthias Clasen (1):
      3.18.0

Pedro Albuquerque (1):
      Updated Portuguese translation

Piotr Drąg (1):
      Updated Polish translation

Rui Matos (1):
      interactive-dialog: Add a missing break on a switch statement