when a child datastream is forbidden, omit it instead of returning server error.
Re-disable Jacoco args, as they blow the build's permgen
added exception mapper handling of access control/denied exceptions
added bypass auth provider to repository.json where it was missing
removed quiet (-q) option from mvn travis command so I can investigate the build failure
Merge pull request #128 from gregjan/omit-rdf-denied-ds

Access control exception handling
Partial resolution #2 of: https://www.pivotaltracker.com/story/show/59243236

Renamed NamespaceContext -> NamespaceRdfContext for consistency
Widening types for RdfStream
Adding convenience methods to RdfStream to allow limiting and skipping RDF triples
Improvements to RdfStream type facilities
Moving iteration all the way into domain models (e.g. FedoraResource)
Pushed RDF mutation all the way through HTTP API, for replacement of properties
Just moving ManagedRdf to a more appropriate package