Add more score compute options (game type and mount divisibility);
Added help (about Preferance, how to count, etc.);
Added native look-and-feel theme;
Numerous improvements and bug fixes.
Release date: 10 February 2008. Initial release 0.1 of the application
has all the necessary functionality for calculating the final scores of
a Preferance game. However, this release does not print or save scores.