Re-wrote SubProtocol::Parsebearings() to be a little more effecient
added a type conversion when calculating each motors power
Chaned Camera Start/Stop scripts in json script
Removed file descriptor from DataSource log statements
CamStart arg.
Added argement to Cam::Start()
Removed call to Cam::Start() in SubProtocol until I can add the correct args.

	modified:   CameraManager.cpp
	modified:   CameraManager.h
	modified:   SubProtocol.cpp