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
Begin converting sensors to read from txt files
Update acc source
Update quat source
Complete update sensor sources