Disallow import when import root node is jcr:content.
- Disallow JCR/XML serialization of binary and NonRDFResourceDescription nodes.

Resolves: https://www.pivotaltracker.com/story/show/82748100
Fixed a bug in tombstones from MOVE operations.
Fixed html binary update form.
Merge pull request #663 from mikedurbin/binary-update-form

Fixed html binary update form.

Resolves: https://www.pivotaltracker.com/story/show/83122698
Simplify fcr:versions triple listing.

Resolves: https://www.pivotaltracker.com/story/show/83133820
Move FedoraJcrTypes to org.fcrepo.kernel package

Partial resolution of: https://www.pivotaltracker.com/story/show/83037816
Add REST-API info logging

Resolves: https://www.pivotaltracker.com/story/show/82732998
Allow exception messages into responses

Resolves: https://www.pivotaltracker.com/story/show/83072498
Tighten up API to disallow creation of duplicate labels
 within a resource's version history.

Resolves: https://www.pivotaltracker.com/story/show/83133872
Cleaned up display of historic versions.
Exclude spaces from auto-generated version labels

Follow-on to: https://www.pivotaltracker.com/story/show/83133872
Merge pull request #666 from mikedurbin/version-display-cleanup

Cleaned up display of historic versions.

Resolves: https://www.pivotaltracker.com/story/show/83134448
Add namespaceRegistry lookups for property prefixes before sending events to the JMS eventbus

Resolves: https://www.pivotaltracker.com/story/show/82135176
Eliminate duplicate namespace prefixes: fedora and fcrepo

Resolves: https://www.pivotaltracker.com/story/show/83422816
[maven-release-plugin] prepare release fcrepo-4.0.0
[maven-release-plugin] prepare for next development iteration