D-Net

#1212 updating taxomonies database, introducing acm taxonomy classification, introducing acm classes support in exporter module, updating integration tests

#1329 adding affiliations field in ExtractedDocumentMetadata PMC schema. Metadata extraction code refactoring by extracting code responsible for building Affiliation avro records to AffiliationBuilder class and sharing it with pmc ingestion. Implementing affiliations ingestion functionality in PmcXmlHandler covered with unit tests. Adding affiliations field support in ingest pmc metadata transformer.

#1257 dropping schema generation related hacks in all map-reduce modules, switching to literal schema parameters

#1237 introducing dedicated oozie and job properties dumpers writing all job properties into ${workingDir}/job.properties file

#1237 introducing properties dumper process writing all job properties into ${workingDir}/job.properties file

Removing usage of working_dir from Java workflow node.

renaming import.content.max.file.size workflow input parameter to import.content.max.file.size.mb

introducing import.content.max.file.size workflow input parameter

#883 introducing import.content.blacklisted.objectstores.csv property

introducing IMPORT_MERGE_BODY_WITH_UPDATES flag. When set Oaf retrieved from body should be merged with all available updates holding inferred content