0.0.39

This Release:

Extend Xiaomi wall switch support (#349)
Support another centralite IAS signature (#343)
Use zigpy (#342)
Add Legrand dimmer without neutral (#330)
Add lumi.sensor_motion.aq2 illuminance reports (#341)
Add alternate osram switch (#328)
Make Plaid Systems soil sensor use mains voltage (#329)
Add Battery quirk for Zen thermostat (#320)
New Konke model of temp/humidity sensor. (#321)