4.1.3 20170410
* Add user configuarble GPIO to module S20 Socket and Slampher
* Add support for Sonoff SC (#112)
* Set PWM frequency from 1000Hz to 910Hz as used on iTead Sonoff Led
firmware (#122)
* Set Sonoff Led unconfigured floating outputs to 0 to reduce exceptions
due to power supply instabilities (#122)
* Add Access Point Mac Address to Status 11 and Telemetry (#329)
* Fix DS18B20 negative temperature readings (#334)
4.1.3 20170410
* Add user configuarble GPIO to module S20 Socket and Slampher
* Add support for Sonoff SC (#112)
* Set PWM frequency from 1000Hz to 910Hz as used on iTead Sonoff Led
firmware (#122)
* Set Sonoff Led unconfigured floating outputs to 0 to reduce exceptions
due to power supply instabilities (#122)
* Add Access Point Mac Address to Status 11 and Telemetry (#329)
* Fix DS18B20 negative temperature readings (#334)