V1.6    - Fixed "Would you like to play again" (Should have tested more <g>)
        - Added "clock" to show how long player takes for puzzle

V1.5    - Fixed remote bug (I had left some debug code in by accident, which
                made the door ignore drop files.... Oops...)
        - Added "Would you like to play again"
        - New Registration Key format; all registered users will be getting
                            a new key ASAP...

V1.4    - First "public" (ie Web) release

Before 1.4 were all internal versions and not released to general public.