[ghex] Created tag 3.18.1

[Kalev Lember <klember src gnome org>]

The signed tag '3.18.1' was created.

Tagger: Kalev Lember <klember redhat com>
Date: Wed May 11 09:56:32 2016 +0200

    GHex 3.18.1

Changes since the last tag '3.18.0':

Aurimas Černius (1):
      Updated Lithuanian translation

Daniel Mustieles (1):
      Updated Spanish translation

Evangelos Skarmoutsos (1):
      Updated Greek translation

Kalev Lember (2):
      Manually add kudos to the AppData file
      Release 3.18.1

Marek Černocký (1):
      Updated Czech translation

Mario Blättermann (2):
      Updated German translation
      Updated German doc translation

Rafael Fontenelle (1):
      Updated Brazilian Portuguese translation

Richard Hughes (2):
      Update the AppData file to spec version 0.7+
      Add a missing tag to the AppData file

Мирослав Николић (1):
      Updated Serbian translation