Make tagging in wait_for_complete optional and non-default.
Make tagging in wait_for_complete optional and non-default.

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