Add placeholder java class to fcrepo-jcr

Resolves: https://www.pivotaltracker.com/story/show/68682794
Update FedoraNodesIT to have unit test objects.
Increase test logging output.

Related to: https://www.pivotaltracker.com/story/show/68689198
Disable failing projection tests

Related to: https://www.pivotaltracker.com/story/show/68689198
New translation types with unit tests
License headers...
Checkstyle stuff
More translators and unit tests
Deprecating out GraphSubjects... first part.
More deprecation...