[gnome-mines] Created tag 3.17.91

[Robert Roth <robertroth src gnome org>]

The signed tag '3.17.91' was created.

Tagger: Robert Roth <robert roth off gmail com>
Date: Mon Aug 31 21:32:24 2015 +0300

    Tagged release 3.17.91

Changes since the last tag '3.17.90':

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

Dušan Kazik (1):
      Updated Slovak translation

Fran Dieguez (1):
      Updated Galician translations

Gábor Kelemen (1):
      Updated Hungarian translation

Piotr Drąg (1):
      Updated Polish translation

Robert Roth (1):
      Prepare release 3.17.91

Tom Tryfonidis (1):
      Updated Greek translation