improve moksha.lib.helpers.listify to ensure we always return a list
improve moksha.lib.helpers.listify to ensure we always return a list

lmacken/moksha,lmacken/moksha,mokshaproject/moksha,ralphbean/moksha,mokshaproject/moksha,ralphbean/moksha,pombredanne/moksha,pombredanne/moksha,mokshaproject/moksha,ralphbean/moksha,mokshaproject/moksha,pombredanne/moksha,pombredanne/moksha,lmacken/moksha