Fixed PID, made additions to UART for sending and receiving different sized variables, and made some changes to Pixy.

Modified pixyTest to make baud rate setting clearer.

Fixed merge issues in gyro, and make modifications to motor.

Added gyroArrayTest.

Made some changes to gyro and gyroArray.

Added pid and motor, made small modifications to gyro.

Added gyroArray, and made minor changes to gyro.

Renamed bnsMath and bnsString.

Updated pixy and uart code, and added null checks to pixy. Also fixed return values of some functions.

Fixed compiler errors.

Actually added bnsString.

Added print to gyro, and removed returns from void functions in encoderWheel. Also added a degree bound to bnsMath and cleaned up uart a bit more. Finally, created bnsString to convert port values into strings.

Added bnsMath function to gyroTest.

Added calibration and comments to gyroTest.

Added delay to gyroTest background task loop.