3.22: 2020-01-08
Added client/gpscsv to convert gpsd JSON to csv.
Added client/gpsplot to dynamically plot gpsd JSON.
Added client/gpssubframe to decode gpsd SUBFRAME JSON.
Added nSat and uSat to SKY JSON. Old clients can not read new SKY.
Move stuff from source root into clients/, include/, gpsmon/ and libgps/.
Move stuff from source root into gpsd/.
Move class ubx out of ubxtool and into gps/ubx.py.
Build all targets in gpsd-$VERSION/, not in tree.
NMEA 4.11 support for $GI (IRNSS) and $GZ (QZSS).
