fcrepo4/fcrepo4 — pull request #480 by whikloj (2014-09-18 21:02:40+00:00)
Title: Pre-validates paths for unregistered namespaces

- Adds FedoraInvalidNamespaceException type
- New FedoraInvalidNamespaceExceptionMapper
- Add new validatePath method to AbstractService
- Fixes Unit Test that require a mock NamespaceRegistry

This resolves https://www.pivotaltracker.com/story/show/61500426