Adapt to API for offline nxml file/string reading
Adapt to API for offline nxml file/string reading

sorgerlab/indra,sorgerlab/belpy,bgyori/indra,pvtodorov/indra,johnbachman/indra,pvtodorov/indra,sorgerlab/belpy,bgyori/indra,johnbachman/indra,johnbachman/belpy,sorgerlab/indra,sorgerlab/belpy,johnbachman/indra,jmuhlich/indra,johnbachman/belpy,jmuhlich/indra,sorgerlab/indra,pvtodorov/indra,bgyori/indra,jmuhlich/indra,johnbachman/belpy,pvtodorov/indra