Use audiocore

CircuitPython 5.x moved some of the sound-related functionality from audioio to audicore.

Add PyGamer support

1.0.3

Reverse joystick x and y in PyGamer

1.0.2: Fix OverflowError in read_palette

CircuitPython now has overflow checks, so the old code crashes.

1.0.1

Sleep after reset

1.0.0

Negate the buttons for minitft featherwing