ISPN-4605 Update PerformanceCompareStressTest
ISPN-4605 Race condition during Marshalling of Lucene Directory components would trigger nonsense reads
ISPN-4590 Update Hibernate ORM to 4.3.6.Final

Hibernate ORM now requires in OSGi javax.persistence 2.1.0 at least.
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.