5th May, 2014 - Release S4/1.02 (Standard 4, various optimizations)
Minor fixes and optimizations to source code; normalized sound samples volume
to a higher level; added the new "About" screen; fixed a few bugs; made
handheld game graphics more realistic (buttons).

6th May, 2013 - Release S4/1.01 (Standard 4, complete rewrite)
Completely rewritten source code in order to do major optimizazions; designed
new graphics; updated to the new standard "S4".
