ISPN-5002 Add alias for ISPN core modules to satisfy Hibernate Search module dependency
ISPN-5001 NPE on preload with tx caches containing DeltaAware values
ISPN-3982 TransactionTable leaks memory when JTS is activated

* Some implementation has an unstable hash code. Use instead the identityHashCode()
ISPN-5006 Upgrade to Hibernate Search 5.0.0.Beta3
ISPN-5005 Upgrade to HQL Parser 1.1.0.Beta1
Remove unused imports
Make some non-API classes final
Replace deprecated usages of Lucene version constants (Version.LUCENE_4_10_1 -> Version.LATEST)
ISPN-5004 Enhance ProtobufMetadataManagerMBean

* Move ProtobufMetadataManagerMBean to infinispan-remote-query-client module, unfortunatelly could not
  keep the same package so a deprecated copy of ProtobufMetadataManagerMBean exists in previous location
  too for backward compatibility

* Rename method: displayProtofile( ) --> getProtofile( )

* Add methods getProtofileNames, getProtofile, getFilesWithErrors, getFileErrors