14th April, 2014 - Release S4/1.04 (Standard 4, various optimizations)
Fixed a bug which prevented the "Readme" and "Whatsnew" files from being
opened in Windows 7+; minor fixes and optimizations to source code; normalized
sound samples volume to a higher level; added the new "About" screen.

4th December, 2009 - Release S4/1.03 (Standard 4, more accuracy)
All source code was tested again; found a few bugs and unaccuracies, which
were fixed.

25th September, 2009 - Release S4/1.02 (Standard 4, manual added)
Instructions manual browser added.

31st December, 2007 - Release S4/1.01 (Standard 4, hiscore save fix)
Fixed a bug in the routine that saves hiscores to Windows registry.
