0.01: Initial version
0.02: Temporary intermediate version
0.03: Basic colors
0.04: Bug fix score reset after Game Over, new icon
0.05: Chevron marker on the randomly added square
0.06: Fixed issue 1609 added a message popup state handler to control unwanted screen redraw
0.07: Optimized the mover algorithm for efficiency (work in progress)
0.08: Bug fix at end of the game with victorious splash and glorious orchestra