Added a drive header and changed ints to unsigned's in the hardware header
Added the drive function definitions
Preparing for merge
Merged with schoolwork
Merge branch 'alex' of https://github.com/Nashoba-Robotics/Nashoba-Robotics2013-SimpleRobot into alex

Conflicts:
	Drive.cpp
	Drive.hpp
	Hardware.hpp
Untracked some CMake files
Added some other stuff to not track