ISPN-4301 Handle storeMetadata=false in JpaStore.process and JpaStore.purge methods
ISPN-4301 Fixing process() behaviour in other stores (honor the fetchValue & fetchMetadata properly)
ISPN-4636 Upgrade to Hibernate Search 5.0.0.Alpha6
ISPN-4461 Add VERIFY_SUSPECT back in JGroups UDP stack
ISPN-4470 Remove tabs and fix other formatting issues
ISPN-4470 RemoteCache's size() method should compute size globally

* A new statistic added that shows the number of keys a cache is
primary owner for. Use that statistic, calculated cluster wide,
to count the total number of entries in the cluster for the
remote cache.
* If statistics disabled, or using Hot Rod 1.x protocol,
keySet().size() is used as fallback.