D-Net

updating expected record content

fixing placeholder name

#717 shortening app_path for primary workflow

updating job.properties

fixing output port names: removing default values for citation_pmc and dataset, setting proper output_citation_pmc in both preprocessing and primary workflows

updating job.properties

#717 shortening app_path for preprocessing workflow and subworkflows

#712 introducing plaintext caching

shortening node names

updating workingDir for generating empty outputs: removing import_dataset part