starting work on pindefs header
fixing display comments
got all the pins defined and systematically changing them in the app
pins replaced with defines from pindefs
new wraparound animation in fill mode!
defined the framerate and put it in the code
enabled all four programmed display modes
added in defines for v0.1 pcb
program compiles with v0.1 changes. waiting to put it on hardware
added TLC5971 datasheet for convenience