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.