HSEARCH-1271 Deleting unused test. Updating other tests which were relying on some of the test types.
HSEARCH-1271 Moving SkipLog into org.hibernate.search.test
HSEARCH-1271 Moving manual indexing test into configuration package
HSEARCH-1271 Moving worker tests as sub package into engine
HSEARCH-1271 Refactoring existing purge test
HSEARCH-1271 Creating test case
HSEARCH-1271 Adding toString implementations for easier debugging
HSEARCH-1271 Removing stale code. Cleanup.
HSEARCH-1271 Don't process contained in, if the entity in PerEntityWork is null.