modmine script: added switch to set release
modmine script: added switch to set release



Former-commit-id: 42fceac113ffbd8b4627c9b0a943918a5851acd2
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine