Nominatim host can now set using nominatimHost parameter,
Zoom level for nominatim can be either set to a fixed value or determined by map zoom level
Additional query parameters can be added to nominatim request
Previously onLocationChanged called setNameCurrentPos and pickData, which both sent an identical request to nominatim. Removed setNameCurrentPos and use result of pickData to achieve same functionality
Added additional property fullResponse to PickedData object