Extract updateEvent function to app level
Update the events on the map as soon as a publisher is chosen

Blank maps are confusing
Update description
Remove GET /subscriptions/:id route
Update subscription confirmation wording
Cleanup routes
Add research page
Switch to ruby 2.0.0

https://discussion.heroku.com/t/memory-leaks-with-ruby-2-1-2/644/3
Unsubscribe and skip retries for sms if user has replied with a filter word
Add unsubscribe instructions to confirmation text
Add visibility boolean for publishers
Add radius dropdown for address selection
Style radius dropdown
Modify language to: get citygrams near you
Create bounding box with address radius
Draw address radius on change event