Revert updating ndex2 version
Revert updating ndex2 version

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