protobuf to dhp model mapping aligned with dhp-schema:1.1.5
#4008: refereed field as property of the result instance and supported both from OAF and ODF.
fixed mapping for dateofcollection and dateoftransformation
added mapping for Result.Instance
addition of the trust in the mapping of the datainfo
aligned infospace exporter with dhp-schema:1.0.4
fixed infospace export procedure, avoid to emit the same result more than once
added dhp mapping test
included infospace mapping towards the new OAF DHP model