[gnome-sudoku] Created tag 3.15.90

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '3.15.90' was created.

Tagger: Michael Catanzaro <mcatanzaro gnome org>
Date: Mon Feb 16 15:11:45 2015 -0600

    GNOME Sudoku 3.15.90

Changes since the last tag '3.14.2':

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

Arnaud Bonatti (4):
      Load CSS from gresource.
      Larger print-multiple dialog.
      Connect to size_allocate.
      Do not save size when tiled.

Christian Kirbach (1):
      Updated German translation

Ekaterina Gerasimova (1):
      Update and modernise the help index page

Lasse Liehu (1):
      Finnish translation update

Matej Urbančič (2):
      Updated Slovenian translation
      Updated Slovenian translation

Michael Catanzaro (7):
      Rework the well done dialog
      Improve titles
      Tweak DifficultyCategory.to_string() some more
      Update POTFILES.in and POTFILES.skip
      Reorder and reword a couple menu items
      Switch from appdata-tools to appstream-utils
      Prepare 3.15.90