ISPN-4216 Use IGNORE_RETURN_VALUES flag for inserting keys/values in M/R intermediate cache
ISPN-3689: Preloading fails with JdbcBinaryCacheStore on DB2 (master)
ISPN-4214 Custom cache store and cache loader sets SHARED attribute to the value of NAME attribute
Fix the extended statistics tests broken by the ISPN-2148 fix
ISPN-4221 Make the authorization configuration implicitly enabled by the presence of the "authorization" element
ISPN-3877 - SingleFileStore continues to consume space on the disk even if the free entries at end of the file are not in use
ISPN-1951 Use MERGE3 in the default UDP configuration

TEST_PING needed some changes, as MERGE3 doesn't trigger Discovery.findMembers()
Smaller timer pool and queue.
Still causes lots of failures.