Merge pull request #33 from IGoldthwaite/master

Lots of new code--ultrasonic works and is tested, gyro code is there but is not working yet, and different commands are now added/modified. Tested to work on prototype chassis 1/31
The Gyro is now working along with DriveStraightForward() command.
Merge branch 'master' of github.com:BadRobots1014/BadRobot2013.git