geocoding

When somebody has run the import with --drop or dropped the update information at a later point, it is no longer possible to import TIGER data because it relies on the location_road_2 table. We could be using the search_nametable instead in that case to look up the street. It will be quite a bit slower (maybe a temporary special index would help?) but at least it would work.

sometimes chose results list, dont search.

We have, for a very long time, had a little bit of logic for managing one small aspect of localization (the order of housenumber and street name in labels) in a file in pelias/api: middleware/localNamingConventions.js.

Since that file was created, we've created an entire package, [pelias/labels](https://github.com