Added geocoding to kentucky
Merge branch 'kentucky' into develop
Add extent and identifier fields to reports
Removed obsolete unit tests
Merge branch '4254' into develop
Add dataProvider mapping for NARA

- Map reference-unit/name to dataProvider
- Ensure no duplicates in extent and spatial field
- Fix rights
Use language/languageTerm in mods_to_dpla
Added geocoding to digital-commonwealth
Merge branch 'digital-commonwealth' into develop
Merge branch 'develop' into internet_archive_mthread