Gem updates
Use ::RDF::DC namespace

This avoids any conflicts with ActiveFedora::RDF.
Removing deprecated methods
Use ActiveFedora::Cleaner
Using new features in ActiveFedora
Support for migrating permissions

This doesn’t include embargoes or licenses at the moment.
Using FedoraMigrate::Permissions

Moving Hydra 7 rightsMetadata permissions methods to their own module.
Use .attached_files instead of .datastreams
Respository migrator

Migrate all the objects in the repository
Current state of RELS-EXT migrating
First attempt at moving relationships