Updated Greek translation
Remove white spaces.

https://bugzilla.gnome.org/show_bug.cgi?id=733192
Add --version command-line option.

https://bugzilla.gnome.org/show_bug.cgi?id=733192
Updated Spanish translation
Updated Norwegian bokmål translation.
Updated Hungarian translation
Updated Lithuanian translation
doap category apps
doap: add <programming-language>
Updated Greek translation
Updated Basque language
[l10n] Updated Catalan translation
[l10n] Updated Catalan (Valencian) translation
Use the same buttons as Iagno and Sudoku.

https://bugzilla.gnome.org/show_bug.cgi?id=735022
Cool buttons are cool.

https://bugzilla.gnome.org/show_bug.cgi?id=735022
Prepare 3.13.90
Updated Swedish translation
Updated Hebrew translation
Updated Czech translation
Review Commit