[zenity] Created tag 3.28.0

[Jeremy Bicha <jbicha src gnome org>]

The signed tag '3.28.0' was created.

Tagger: Jeremy Bicha <jbicha ubuntu com>
Date: Mon Mar 12 08:11:19 2018 -0400

    3.28.0

Changes since the last tag '3.27.90':

Alan Mortensen (1):
      Updated Danish translation

Ask Hjorth Larsen (1):
      Update Danish translation

Changwoo Ryu (1):
      Update Korean translation

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

Efstathios Iosifidis (1):
      Update Greek translation

Fabio Tomat (1):
      Update Friulian translation

Fran Dieguez (1):
      Update Galician translation

GNOME Translation Robot (1):
      Update Dutch translation

Jeremy Bicha (2):
      Fix Spanish translation header
      release: Prepare for 3.28.0

Rūdolfs Mazurs (1):
      Update Latvian translation

Милош Поповић (1):
      Update Serbian Latin translation