changing api url_prefix in marvin
changing api url_prefix in marvin
bretthandrews/marvin,albireox/marvin,albireox/marvin,bretthandrews/marvin,albireox/marvin,bretthandrews/marvin,sdss/marvin,sdss/marvin,bretthandrews/marvin,albireox/marvin,sdss/marvin,sdss/marvin