Updated forecast tab to change main windown only with "apply" buttons in sidebar. Issue to fix: models variable automatic menu doesn't work

Added behaviour when sidebar menu changes main windown doesn't chagen till "apply" button is pressed

Made colors configurable for timeseries

- round floats to 2 decimals
- timeslider was and prob with "Tomorrow"
- timeseries for forecast

Update aeronet_sites.txt

See merge request !1