agoragames/kairos — pull request #22 by titusz (2013-08-27 17:36:52+00:00)
Title: pin monthdelta requirement (MonthDelta 0.9.1 had class name MonthDelta now renamed to monthdelta)

from monthdelta import MonthDelta
failed with an import error... turned out they changed the class name to CamelCase some time after 0.9.1