Add new OpenWeatherMap API with many more observation and forecast values

[naofireblade]

• [x] - Replace old API dependency with an own request

• [x] - DewPoint

• [x] - TemperatureWindChill

• [x] - UVIndex

• [x] - CloudCover

• [x] - Rain1h

• [x] - RainDay

• [x] - Sunrise

• [x] - Sunset

• [x] - More forecast days

[chrisjshull]

Is this for the new "One Call API"? https://openweathermap.org/api/one-call-api

[naofireblade]

Yes. You can test the beta with: npm install -g homebridge-weather-plus@beta