first draft of the gaming class
first working game class
minor tweaks
minor tweaks
new method to disable all LEDs
new method to stop the game
game controller class added
moved pin for the start key
fixed some issues. keypad is working now.
changed the key assignment to fit the new layout
minor fixed and new method gameRunning()
changed timing values to something more real
completed the game controller class
add the remaining application glue logic
First BETA release finished. The game controller is added and all other
classes are finalzed. The glue logic is added to the INO file. There is
no interactive configuration implemented yet.