Quaternion class
rotation matrix method
Conver qbw to Quaternion
Remove unneed quaternion2 funcs
Convert a to Vec
Add alt variable
Convert w to Vec
Remove rHist since unused
Begin Sensors class. alt and acc complete
Partial test of Sensors
get quaternion method
Get dt from sense
Get quaternion from sense
Get w from sense
Get acc from sense
Get altitude from sense and stop writing back to altHist