Port to libgweather4
Took !90 (closed) and returned back the GWeather 3 support.
Tested the patch with gweather4 on 3.43.2 and with gweather-3.0 on 3.42.4.
Took !90 (closed) and returned back the GWeather 3 support.
Tested the patch with gweather4 on 3.43.2 and with gweather-3.0 on 3.42.4.