BUG: EOL chars on launcher shell script
REFACTOR: simplify logic flow in validation
ENH: extend rate model validation to include additional cases
ENH: refactor age group validation to have simpler logic flow
BUG: update fit scripts to match recent refactoring
Merge branch 'master' of git@github.com:aflaxman/gbd into hannah_refactor
BUG: make code compatible with old version of pandas for cluster