26th October, 2015 - Release S4/1.03 (Standard 4, larger manual added)
Added larger instructions manual browser; minor optimizations to the source
code; added a brand new splash screen, allowing to hide/display it at the next
startup.

30th September, 2013 - Release S4/1.02 (Standard 4, complete rewrite)
Completely rewritten source code in order to do major optimizazions; designed
new graphics; enhanced the "cheat mode"; updated to the new standard "S4".

28th March, 2001 - Release S3/1.01 (Standard 3, final)
New standard: totally rewritten sound routines; Fmod sound library 3.31 added;
small bug-fixes and audio settings saving routines.
