Add the REST interface for the Authority/CPF (Isaar) model. Also made
some alterations to the model itself so that the entity type is part
of the description - it's plausable we'll want to omit this for
placeholder items. Most CRUD and tests copy/pasted from Repository
resource.
Merge remote 'generic_resources_for_search' of github.com:mikesname/neo4j-ehri-plugin