Fixes #5544: delete a record and its representative, if there is one
mapping for OAF and ODF to consider processingchargeamount and currency fields
#4008: refereed field as property of the result instance and supported both from OAF and ODF.
#4468: commented implementation for processing charges
#4008: mapping the refereed status (peer reviewed or not?)
ODF mapping: consider also lowercase attribute in date element 'datetype'
avoid to marerialise the stream content
using java.util.function.Function#identity instead of com.google.common.base.Functions#identity
still working out NPE during integration test on AbstractAuthorMergerTest.doTestMergeAuthorGroup
merge non-empty organization alternative names only when there are some
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