Improvements/EPrintsIntegration

Eprints side

There is a work in progress specification for an EPrints plugin which would generate archives for import in to Archivematica being fleshed out in the EPrints user group.

https://github.com/eprintsug/EPrintsArchivematica

The specification is based on presentations given at Archivematica Camp and OR2018 in Bozeman.