Eke-publications

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• CA-1349: Summary ingest should be robust in the face of failures

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• Added visualizations
• CA-1338: Fix tests for eke.biomarker, eke.publication, edrnsite.collaborations, eke.committee.

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• CA-1300

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• CA-759: Improve publication layout.

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• CA-179: during RDF ingest, use only the PubMed ID and query PubMed for
publication details. Improve layout of results display.

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• First official release as free/libre/open source software.