Overview of changes in gnome-calculator 3.12.3
    * Fix : Undo bug (Rodolphe)
    * Fix : Critical warnings on financial mode. (Michael Catanzaro)
    * Fix : Layout based decimal saperator on number pad. (Pierre Ossman)
    * Fix : Use locale based redix character. (Michael Catanzaro)
    * Update : Translations (Translation team)