branch _mw4fbw: group floating point ops together in gpsParseCommon and add code to toggle AUAV3 DIG2 output for timing measurement: about 100usec (7K cycles) burned by FP code; still need to verify that IMUlocation is correct
branch _mw4fbw: project Cub-auav3: set up for yaw control test
Merge branch 'MatrixPilot_mw4fbw' of https://github.com/kd0aij/MatrixPilot into MatrixPilot_mw4fbw