* version 3.3-4 011024 * Added Support for MC1508 Motor controller
3.2
* version 3.2-3 151022 * Minor update. * Added pwm.stop command to all DC motor classes in cleanup method, see github issue 21 * Added check for negative step numbers in the BYJMotor class, see github issue 20
3.1
* version 3.1-2 110521 * Added an option to hard-wire to logic MS-X resolution pins on some stepper motors where applicable to save GPIO pins * Added support for LV8729 motor controller.
3.0
* version 3.0-1 150421 * Pull request number eight merged. * Added Motor-stop method to all stepper motors classes * Added Servo-Stop method to all servo classes * Servo pigpio: make pigpio host and port configurable