Rename some boat data titems

[wellenvogel]

To be usable on small displays some boat data items should be renamed:
GWBOATDATA(double,COG,4000,formatCourse)
GWBOATDATA(double,TWD,4000,formatCourse)
GWBOATDATA(double,AWD,4000,formatCourse)
GWBOATDATA(double,SOG,4000,formatKnots)
GWBOATDATA(double,STW,4000,formatKnots)
GWBOATDATA(double,TWS,4000,formatKnots)
GWBOATDATA(double,AWS,4000,formatKnots)
GWBOATDATA(double,MaxTWS,0,formatKnots)
GWBOATDATA(double,MaxAWS,0,formatKnots)
GWBOATDATA(double,AWA,4000,formatWind)
GWBOATDATA(double,HDG,4000,formatCourse) //true
GWBOATDATA(double,MHDG,4000,formatCourse)
GWBOATDATA(double,ROT,4000,formatRot)
GWBOATDATA(double,VAR,4000,formatCourse)
GWBOATDATA(double,DEV,4000,formatCourse)
GWBOATDATA(double,HDOP,4000,formatDop)
GWBOATDATA(double,PDOP,4000,formatDop)
GWBOATDATA(double,VDOP,4000,formatDop)
GWBOATDATA(double,RPOS,4000,formatCourse)
GWBOATDATA(double,LAT,4000,formatLatitude)
GWBOATDATA(double,LON,4000,formatLongitude)
GWBOATDATA(double,ALT,4000,formatFixed0)
GWBOATDATA(double,DBS,4000,formatDepth) // Depth Below Surface
GWBOATDATA(double,DBT,4000,formatDepth) // Depth Below Transducer
GWBOATDATA(double,GPST,4000,formatTime) // GPS Time
GWBOATDATA(double,WTemp,4000,kelvinToC) // Water Temperature
GWBOATDATA(double,XTE,4000,formatXte)
GWBOATDATA(double,DTW,4000,mtr2nm)
GWBOATDATA(double,BTW,4000,formatCourse)
GWBOATDATA(double,WPLat,4000,formatLatitude)
GWBOATDATA(double,WPLon,4000,formatLongitude)
GWBOATDATA(uint32_t,Log,16000,mtr2nm)
GWBOATDATA(uint32_t,TripLog,16000,mtr2nm)
GWBOATDATA(uint32_t,GPSD,4000,formatDate) // GPS Date
GWBOATDATA(int16_t,TZ,8000,formatFixed0) // Time Zone
GWSPECBOATDATA(GwBoatDataSatList,SatInfo,GwSatInfoList::lifeTime,formatFixed0);

[wellenvogel]

https://github.com/wellenvogel/esp32-nmea2000/releases/tag/20220301