MASTERMIND

v1.0   2013-11-24
-original version

v1.1   2013-11-24
-added title screen
-added "Play Again?" prompt

v1.2   2013-12-10
-clicking outside of "Allow Vacant Pegs?" choice box defaults to "Yes"
-code cleanup - use of list (thanks Cyrille de Brbisson)

v1.2.1   2013-12-26
-clicking outside of "Play Again?" choice box, or pressing ESC, defaults to "No"

v1.2.2   2014-12-06
-you must press a key to get past "Press any key.", it no longer times out

v1.2.3   2014-12-17
-solving correctly on 10th and final guess declares you the winner instead of declaring you winner and loser simultaneously

v1.3   2020-02-29
-replaced my own FilledCircle routine with ARC_P