adding in explicit download into core MarvinToolsClass and Cube
adding in explicit download into core MarvinToolsClass and Cube
bretthandrews/marvin,albireox/marvin,sdss/marvin,sdss/marvin,bretthandrews/marvin,sdss/marvin,albireox/marvin,albireox/marvin,sdss/marvin,bretthandrews/marvin,bretthandrews/marvin,albireox/marvin