Add Namespace in browser now functioning, also added an integration test
Implemented auto versioning policy, made explicit versioning the default

- Resolves: https://www.pivotaltracker.com/story/show/61421690
- Clarified contract changes for fcr:versions; added integration tests.
Merge pull request #185 from nigelgbanks/61914980-namespace-prefix

Add Namespace in browser now functioning, also added an integration test

Resolves: https://www.pivotaltracker.com/story/show/61914980