Added Version? command to get the program's version.
Changed command processing order.
Added MotorConrolPins? command to get which pins are used for the motor controls.
Added minimum frequency set voltages explicitly instead of just using zero.
Unused motor drives now set to off state.
Added NumberMotors? command to get the number of motors the program is conrolling.
Halt command now stops all motors, even unused ones.
Added GetMotorFrequencyConfiguration(i) command to get the frequency set voltage configuration for a motor.
Made documentation in the comments more consistent.
Incremented version to 0.2