Refactored an AtomEntry test case by changing
Refactored an AtomEntry test case by changing

serializer, in order to get rid of the legacy
ConventionBasedSerializerOfComplexImmutableClasses. The purpose of this
test case is only to verify that round-tripping is possible, but not the
exact details of how it happens.

GreanTech/AtomEventStore,GreanTech/AtomEventStore