* Control scan_interval compared to pymodbus timeout. add MINIMUM_SCAN_INTERVAL=5 seconds and validata with Voluptous. Keep modbus.py 100% coverage. * Please pylint. * Review comments. * pylint.
* Control scan_interval compared to pymodbus timeout. add MINIMUM_SCAN_INTERVAL=5 seconds and validata with Voluptous. Keep modbus.py 100% coverage. * Please pylint. * Review comments. * pylint.