Andrew Battista

Remove the HGL bespoke download behavior

2

### Descriptive summary The master branch of GeoBlacklight includes variables, such as the `hgl_download` and related behavior that enables a custom "cart based" download request to happen. see [https://github.com/geoblacklight/geoblacklight/blob/edd984268d17fa8639590b92f8251eee03320914/spec/controllers/download_controller_spec.rb](https://github.com/geoblacklight/geoblacklight/blob/edd984268d17fa8639590b92f8251eee03320914/spec/controllers/download_controller_spec.rb) ###...

Better support for indexing / metadata tooling (GeoCombine)

2

Perhaps an upgrade to traject, with support for flexibility.

Address the future of dct:relation with RDF link

4

Thus far, we are not leveraging the dct:relation field in the application at all, and not everyone is using it anyways. As we've experimented with using the spatial search API...