5th May, 2014 - Release S4/1.03 (Standard 4, various optimizations)
Minor fixes and optimizations to source code; normalized sound samples volume
to a higher level; added the new "About" screen.

6th May, 2013 - Release S4/1.02 (Standard 4, complete rewrite)
Completely rewritten source code in order to do major optimizazions; designed
new graphics; re-scanned the whole game manual; updated to the new standard
"S4".

10th September, 2001 - Release S3/1.01 (Standard 3, more accuracy)
Totally rewritten the main game routine for more accuracy; fixed a bug in
random routines of Game A; totally rewritten chance-time routines.
