DATAREST-93 - Upgraded to latest Spring Data Babbage release.
DATAREST-170 - Upgraded to snapshot dependencies of Spring Data modules.
DATAREST-169 - Added integration test to access property.
DATAREST-93 - Upgraded to latest Spring 3.2.4.
DATAREST-93 - Code cleanups.

Added missing license header. Polished code in RepositoryEntityController.