DEBUG_FREQ_PIN
OK PID
Revert "OK PID"

This reverts commit c678247bdd475147b54cc6ac7dca88c85ee8e904.
PID OK
DEBUG_MPUBYTES
PID
reset now restores FIFO state (important)
settings
better fifo reset :)
FIFO probably fixed
fixed manual correction save
settings
YAW PID (part.)
added pidAngularVelocity
21 bytes tx (Arduino)
quadro: names
plot_PID_z
tx av PID coeffs
av PID
pid av implementation