WIP Add meta_data attribute to Corpus. Add to app.
WIP Add meta_data attribute to Corpus. Add to app.

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