ISPN-4767 DirectoryImplementor needs to handle PersistenceException on metadata load
ISPN-4767 Introduce a SlicedBufferIndexInput to be able to slice a SingleChunkIndexInput
ISPN-4767 Introduce a SlicingInfinispanIndexInput to support slicing of an InfinispanIndexInput
ISPN-4767 Remove checksumming wrapper and embed CRC32 in the InfinispanIndexOutput
ISPN-4767 Minor adjustments to be able to compile and test with each versions of Lucene {4.8, 4.9, 4.10}
ISPN-4767 Update documentation to mention the supported Lucene compatibility ranges
ISPN-4779 Upgrade to Hibernate Search 5.0.0.Alpha7
ISPN-4620 Add partition handling configuration in the server
Change ReplicatedCHFactory to only replace leavers in updateMembers()

Uneven primary ownership should be dealt with in rebalance() only.
Delegate the isBalanced() check in DefaultRebalancePolicy to the CH factory

Allows waitForRehashToComplete() to work even if the CH factory allocated
less than numOwners owners to each segment.