[gnome-sudoku] Created tag 3.15.2

[Michael Catanzaro <mcatanzaro src gnome org>]

The signed tag '3.15.2' was created.

Tagger: Michael Catanzaro <mcatanzaro gnome org>
Date: Mon Nov 24 19:27:43 2014 -0600

    GNOME Sudoku 3.15.2

Changes since the last tag '3.15.1':

Andrei Ghincu (2):
      Makes the highlighter optional
      Verify that SudokuView object exists before calling its methods

Daniel Mustieles (1):
      Updated Spanish translation

Dimitris Spingos (1):
      Updated Greek translation

Kjartan Maraas (1):
      Updated Norwegian bokmål translation.

Michael Catanzaro (5):
      Correctly check XDG_CURRENT_DESKTOP environment variable
      Reorder and reword a couple menu items
      Fix nullability of game and view objects
      Prepare 3.15.2
      Switch from appdata-tools to appstream-utils

Timo Jyrinki (1):
      Change Finnish translation team web page to l10n.gnome.org

Yosef Or Boczko (1):
      Updated Hebrew translation