futures/fcrepo4 — pull request #340 by cbeer (2014-05-05 22:58:47+00:00)
Title: Optionally include inbound references in the object rdf serialization

Inbound references can be included in the GET /some/object/path response
by using the Prefer: header, e.g.:

```console
GET /some/object/path HTTP/1.1
...
Prefer: return="representation"; include="http://fedora.info/definitions/v4/repository#InboundReferences"
...

```

And the response will include inbound triples, e.g.:

```rdf

```

Fixes https://www.pivotaltracker.com/story/show/70723284