Enrich detailed record page's description metadata with abstract and full author list.  Use comma as detailed record page's keywords metadata delimiter as per the W3C standard.
Enrich detailed record page's description metadata with abstract and
full author list.  Use comma as detailed record page's keywords
metadata delimiter as per the W3C standard.

inveniosoftware/invenio,tiborsimko/invenio,inveniosoftware/invenio,tiborsimko/invenio