more intelligent determination of the cause of no visible data
more intelligent determination of the cause of no visible data

this adds checks for ids_only and tags[_only] output of ways and relations.
also some refactoring for nicer code using lodash

elbakai/overpass-turbo,dex2000/overpass-turbo,Secretmapper/overpass-turbo,Secretmapper/overpass-turbo,dex2000/overpass-turbo,elbakai/overpass-turbo