D-Net

introducing embedded integration test entry

#840 renaming DeduplicationMapping to more generic IdentifierMapping

#840 moving IdentifierMapping from importer to common package

#840 renaming DeduplicationMapping to more generic IdentifierMapping

#757 adding reducing phase for filtering out pmids by article type, mapping phase groups PmidMapping objects by pmid and at reducer phase duplicates will be filtered out

#757 introducing article type extraction along with unit test. Article type will be required for filtering out pmc duplicates and leaving only proper types

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

fixing sourceDocumentId which is now extracted from input DocumentText record conveying NLM