Add simple wait-for-complete script.
Add simple wait-for-complete script.

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