D-Net

#1019 introducing PIG module transforming pmc ingested metadata into common extracted document metadata

#963 propagating dataset -> mdstore from import to exporting phase: importer produces DocumentToMDStore datasetore utilized by exporter module. Updating transformer definition to handle DocumentToMDStore instead of Identifier schema

introducing embedded integration test entry

#913 renaming DocumentContentUrl#contentSize to DocumentContentUrl#contentSizeKB changing field type from int to long, importing content size from ObjectStoreFile#fileSizeKB, updating dnet-objectstore-rmi dependency from 1.0.0 to 2.0.1-SNAPSHOT

#913 supplementing json files with newly introduced DocumentContentUrl#contentSize field value set to null

#913 introducing DocumentContentUrl#contentSize field, handling it properly in all PIG transformers

#840 moving IdentifierMapping from importer to common package

#840 renaming DeduplicationMapping to more generic IdentifierMapping

introducing cloudera repository in parent container, removing repository definitions from individual IIS modules

adding missing affiliation fields: countryCode, address, renaming country to countryName