Updated `ResourceProcessor` framework to call configured RPs at the appropriate time.
Added unit test for `ResourceProcessorHandlerMethodReturnValueHandler` as well as fix from pull request #61
Bumped dependency versions to latest RELEASE versions.
Tweaked rel generation to make it hierarchical.
Fixes to get Spring Data REST to pass the TCK test suite.
Update to the latest docbook plugin snapshot.
Add a copy of the base test class to this module.
Work on reference documentation.
Bump versions of several dependencies.
Tweak abstract base tests.
Fix bugs found when using this with the RESTBucks application.
Update documentation.
Fix deprecation warning.
Add JsonPath.
Turn off serialization test because it's unreliable in the current testing environment.
Add spring-data-neo4j
Tweak example app.
Update the documentation.
Fix for a bug in PDF documentation build.
Fix for DATAREST-71.