[gdl] Created tag GDL_3_25_91

[Sebastien Granjoux <sgranjoux src gnome org>]

The signed tag 'GDL_3_25_91' was created.

Tagger: Sébastien Granjoux <seb sfo free fr>
Date: Sun Aug 20 14:50:11 2017 +0200

    3.25.91

Changes since the last tag 'GDL_3_22_0':

Alan Mortensen (1):
      Updated Danish translation

Emmanuele Bassi (1):
      Convert various source files to UTF-8

Fabio Tomat (1):
      Add Friulian translation

Kristjan SCHMIDT (1):
      Updated Esperanto translation

Sébastien Granjoux (2):
      Update style to avoid warnings
      Update files for release

Ting-Wei Lan (1):
      dock-object: fix gtk-doc comment for dock signal