have enums sort by the order they're in

(now that they're stored as a list not a dict)
previous behavior was to sort by the text that shows up
fix issues with divisions in trialconnect reports
Merge pull request #1577 from dimagi/tc

fix issues with divisions in trialconnect reports
Merge pull request #1580 from dimagi/reminders-simple

Reminders simple
Merge pull request #1578 from dimagi/sort-mapping

have enums sort by the order they're in
Merge branch 'master' of github.com:dimagi/commcare-hq