created HAML template for user registration
enabled sessions, Foursquare callback is stored in sessions now, began implementing server-side registration
retrieving foursquare user data
added comments
added oauth-token header
store car2go api data
get car2go locations
fetch user id for push request from DB
check if city from check-in is in a car2go area
check if city from check-in is in a car2go area
refactored check-in data into a separate class
ensure lowercase comparision
created new class for car data
changed coordinates for geokit plugin
added geokit gem
checking for available cars near the check-in