#35 on-heap by value storage
 #35 rework tests
 #35 fix compiler warning
 #35 improve exceptions
 #35 add serializer exception test
 #35 add by value holder hashcode test
 #35 rename by ref value holder
 #35 refactor OnHeapValueHolder hierarchy
 #35 refactor OnHeapStoreBy(Ref|Value)Test to extract common code
 #35 remove duplicate serviceConfigs array creation
Merge pull request #155 from lorban/issue-35

Issues #35 & #42 support byValue caching on OnHeapStore
#52 : wire resilience strategy in to cache methods
#52 add robust resilience strategy abstract super, and logging sub impl
#52 : some stability tweaks to the iterator logic
#52 create a RecoveryCache interface for the robust resilience strategy