Only run pep8 after tests if running all the tests
Only run pep8 after tests if running all the tests

rajarammallya/melange,rajarammallya/melange,rajarammallya/melange,openstack-attic/melange,openstack-attic/melange,rackerlabs/melange,rackerlabs/melange,rackerlabs/melange,openstack-attic/melange