4th December, 2017 - Release 5.00 (Standard 5, complete rewrite)
Added a new option to the on-screen game menu, to enable the user to change
from fullscreen to windowed (shaped) mode on the fly; minor tweakings.

16th October, 2017 - Release 5.00 * PUBLIC BETA *
Officially released through an "open beta testing" program.

12th September, 2017 - Release 5.00 * PRIVATE BETA *
Implemented new graphics system based on "skins" for both the game and the
instructions manual; all of the skin options can be changed via the included
"config.ini" file; the visualization mode can now be changed to "fullscreen";
added a new key configurator panel (settings are saved into the system
registry); all game buttons can now be operated via keyboard, mouse and touch
screen; new splash screen; new "about" screen; minor fixes and optimizations to
the source code; added support for .png images; added on-screen menu to the
"fullscreen" mode; added option to the menu to allow the editing of the
configuration file.

21st April, 2014 - Release S4/1.03 (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.

20th December, 2010 - Release S4/1.02 (Standard 4, more accuracy)
Fixed a bug concerning the "silent" "game over" routine.

25th December, 2009 - Release S4/1.01 (Standard 4, more accuracy)
All source code was tested again; found a few bugs and unaccuracies, which
were fixed; instructions manual at higher resolution was included.
