ISPN-4676 Optimize SearchFactoryHandler.updateKnownTypesIfNeeded to fast-path the most likely branch
ISPN-4258 Re-enabled test
ISPN-4258 Avoid unnecessary synchronization during IndexWriter handling
ISPN-4644 Introduced new command to handle index streaming operations
ISPN-4644 Execute only one flush after the end of the job
ISPN-4012 Re-enabled other equivalent MassIndexing tests
ISPN-4654 AND over range queries does not work (indexless query)

* Some subscription gets mistakenly suspended because the Predicate's equal and hashCode do not take the attribute into account

* also fix equals() and hashCode() of RegexCondition
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.