(CC) Use PRESSURE_STANDARD definition in place of 1013.25 all around
Add also a testbench startupstore diagnostic in AutoQNH
	modified:   ../Header/Defines.h
	modified:   Calc/AutoQNH.cpp
	modified:   Devices/Volkslogger/vlapihlp.cpp
	modified:   Devices/devLXMiniMap.cpp
	modified:   Globals.cpp
	modified:   Library/PressureFunctions.cpp
Fix bug commport manager not handling a loneseome RMZ sentence if RMC or GGA were not received as well.
We make sure there are not really RMC and GGA before letting baro source be updated directly by RMZ parser.
	modified:   ../Header/Parser.h
	modified:   Comm/Parser.cpp
	modified:   Comm/UpdateBaroSource.cpp
	modified:   Comm/UpdateMonitor.cpp