EDIT

Minor problems discovered whilst refactoring CATE:
Corrections to User / Group / Authority impl
Changes due to upgrade of hibernate-search

number of objects in one flush reduced

delete dataset.xsd and PUBLIC.xsd in persistence layer

bug in hibernate.cfg.xml (saveOrUpdate event) (2.1)

minor

Changes related to refactoring of Auditing info, including auto-population of createdBy and updatedBy fields from the SecurityContext (#630)

Hibernate listener for caches

Cleaning up output from test

PersistentTermInitializer changes (but is still ignore)

Committing large number of changes relating to versioning implementation (#108)