Wind speed sensor code update. Still not quite correct. Need to get rid of noise.
Update temperature for new VRef. Fix calculations for modified sensor circuit.
Update humidity code for new VRef.
Remove clock code, offloaded to the PI. Add delays for pressure mux. Add delay at start for initial warmup. Windspeed refactor to allow zero readings.
Some formatting in wind direciton. Fix conversion value per Alycia. Change get_north to be called in main once per round of readings.
Reset the accumulator variables.
Visibility updates