experimental simple mode processor
flight tested simple mode, still need to integrate ability for user to
choose which channels to select flight modes
added ala42's logging capability to SD Card, adding log statements for
characterzation of MS5611 baro
remove old log messages for baro test. adding Ala42's fix for MPU6000
double read and logging
Merge branch 'simpleMode' into developmentMikro

Conflicts:
	AeroQuad/GpsNavigator.h
	AeroQuad/HeadingHoldProcessor.h
	Libraries/AQ_Math/AQMath.cpp
	Libraries/AQ_Math/AQMath.h