Improvements for modmine release script.
Improvements for modmine release script.



Former-commit-id: b550c4b1271f886d8b5975c235066b5f174a1d13
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine