cleanup
configuration refactor, implemented PidMatch condition
introduced clustering function: sortedNgramPairsdistance algo: MustBeDifferent
introduced originalId in GT model, added PersonDistance function
PersonDistance refinements
added lastname constraint in person distance (JaroWinkler)
added configuration for PersonDistance algo
utility methods and avoid NPEs
added support for Person objects, model, clustering, distance
added AlwaysMatch distance function
added exact match distance
lower casing moved to a final cleanup stage, added more distance functions
configuration refactor: jsonization
merged branch ProtoMapping
removed protocolbuffers dependency from dnet-pace-core, Builders and Proto specific tests moved in dnet-openaireplus-mapping-utils, adapted dnet-mapreduce-jobs
merged from branch 1.1.0