added some warning ignore filters for PY3
added some warning ignore filters for PY3

bretthandrews/marvin,sdss/marvin,bretthandrews/marvin,sdss/marvin,albireox/marvin,bretthandrews/marvin,bretthandrews/marvin,sdss/marvin,sdss/marvin,albireox/marvin,albireox/marvin,albireox/marvin