Add num_curations to set of ev keys.
Add num_curations to set of ev keys.

johnbachman/indra,sorgerlab/belpy,bgyori/indra,johnbachman/belpy,bgyori/indra,sorgerlab/indra,sorgerlab/indra,bgyori/indra,johnbachman/belpy,johnbachman/belpy,sorgerlab/belpy,sorgerlab/belpy,sorgerlab/indra,johnbachman/indra,johnbachman/indra