Adds a MotionStatus proto. Wired and hooked up, used in nav, not yet properly set in motion.
Hooks up sonar message to behaviors. Updates nav calls to sonar.
Merge remote-tracking branch 'wils/behaviors' into behaviors

Conflicts:
	src/man/behaviors/BehaviorsModule.cpp
	src/man/behaviors/BehaviorsModule.h
	src/man/behaviors/Brain.py
	src/man/behaviors/PyInterface.cpp
	src/man/behaviors/PyInterface.h
Sends foot bumper message to python. Everything wired and running.
Merge remote-tracking branch 'josh/behaviors' into behaviors

Conflicts:
	src/man/Man.cpp
	src/man/behaviors/navigator/NavStates.py