Fix url parser to work with lat/lng when checking for "best" imagery (closes #3586)
Fix url parser to work with lat/lng when checking for "best" imagery
(closes #3586)

AndreasHae/iD,digidem/iD,1ec5/iD,mapmeld/iD,openstreetmap/iD,mapmeld/iD,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,kartta-labs/iD,edpop/iD,bagage/iD,edpop/iD,openstreetmap/iD,bagage/iD,kartta-labs/iD,bagage/iD,kartta-labs/iD,morray/iD,morray/iD,mapmeld/iD,1ec5/iD,AndreasHae/iD,digidem/iD,1ec5/iD,ngageoint/hootenanny-ui,openstreetmap/iD,AndreasHae/iD,edpop/iD