Add PEP8 report to Travis
Add PEP8 report to Travis

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