start adding components for choosing location
adding UI for selection of area
moving to tip for flask-restful because of https://github.com/twilio/flask-restful/pull/219
working code for local challenge selection
removing deprecated function
performance improvements
clarifying the wording in the selection dialog
removing obsolete function
moving refine_with_user_area to helpers, and implementing in random task
adding manager command to populate task locations (new field)
improve done message for set location manager command
moving email code to helpers, only send email when entire challenge is complete,
not when user's selection has no more tasks.
re-enabling challenge stats - because we can :)
adding messsage saying that stats only apply to current area if defined,
streamlining storing edit area in server session
proper geometry column creation on migrate
also don't show a challenge if there are no unfixed tasks
add srid to location storing
add no coordinates check to set_location
breaking task location population up by challenge to avoid memory problems
on highly populated MR servers
adding corresponding (non) shift key bindings for + / -