Add wing and body led functionality, export wing_angle to python
A working version of circuitpython is finally used.
wing_leds and body_leds fully implemented. Only some pins and offsets/LED lengths need to be set for use in the actual flyer.
Note that instead of the LEFT|RIGHT interface with wing_leds/wing_angle, either 1 or 0 should be passed in instead.
wing_angle is now exported to python, but does nothing.