Support HmIP-SWO-[B|PL|PR] (Wettersensor)
Ähnlich [HomeMaticHomeKitWeatherStationService.js](https://github.com/thkl/homebridge-homematic/blob/master/ChannelServices/HomeMaticHomeKitWeatherStationService.js).

![152056_f01_gewettersens](https://user-images.githubusercontent.com/264264/37027138-cc2938b4-2130-11e8-9770-b0495859d7dd.jpg)
![homematic-ip-funk-wetter-kombisensor-hmip-swo-pl](https://user-images.githubusercontent.com/264264/37027141-cc60911a-2130-11e8-9b1f-1d6c527fc8b5.jpg)
![hmip_swo-pr_01](https://user-images.githubusercontent.com/264264/37027139-cc4317ca-2130-11e8-88d6-6b0be6f5462b.jpg)

