ISPN-5032 Remove excessive logging from GetKeyValueCommand
BaseDistSyncL1Test doesn't need AFTER_METHOD test cleanup
ISPN-5032 Create a GetCacheEntryCommand to remove the "fetchEntry" modification flag from GetKeyValueCommand
ISPN-5038 Remote package refactor
ISPN-5072 MapExternalizer no longer needs to extend
InstanceReusingAdvancedExternalizer

* Changed which class extends Reusing Externalizer
Waiting for JGroups 3.6.1