D-Net

setting export_action_set_id_entity_dataset to $UNDEFINED$ by default, this should not be required because dataset reference extraction module might be deactivated. Check will be performed at dataset entity exporter module and when value is not set - exception will be raised.

#757 temporarily disabling PMC ingestion until fixing openaire identifiers building process

#568, #577 enabling proper citations export by introducing PMC citation ingestion and citation matching outcome merging and grouping for exporting purposes. Introducing union instead of collapser which should be introduced in near future.

updating expected output

removing output_citation_pmc port duplicate

updating performance test

moving ACM importer to icm-iis-mainworkflows due to extending dependances with cermine, introducing performance tests

removing common import input parameters which are not required in this context

introducing trust_level_threshold support in statistics workflow

introducing trust_level_threshold support in common import workflow