No longer save an instance of ParcelableWeather2, rely on our WeatherSpec instead which now has all forecast data and save reconstructed owm weather json in Weather
- enable/disable weather app from the watchapp list
- convert weather data to a format that can be displayed by the system app
TODO: send the weather data periodically
Add weather info for TimeStylePebble.
Add further fields to the ParcelableWeather class.
Add reverse mapping to ParcelableWeather to get back the original OpenWeatherMap API condition codes.