removed static regions, fallback check should now actually switch us to GPS
beta 31
removed static geofences
small bug fixes:
- totalDays will no longer show negative numbers
- notifications will not be sent when the survey period has expired
fixed incorrect key in survey
refactored datasending stuff to be a bit clearer / to work.
minor fixes:

- removed background fetch mode (was causing crash, isn't an appropriate use case really)
- fixed bad weather travel mode key
hackily fixed issue where nothing at all was getting sent to the server
code cleanup and fixes

- cleaned up unused methods in app delegate
- made our enum work
- added uesrDocumentsString helper method to UserSurveyForm
- added docs and badweathertravelMode to survey backing store
stopped that thing where we would send every single location with every single POST