Add HTTParty gem and bundle.
Add next_train method to station model. Add @next_time instance variable to main_controller. Add seconds until next train to show.html.erb.
Remove stop_id from stations.
Merge branch 'master' of github.com:darkmoves/pubcrawl into mbta

Edit migrations and seed data for station model on master branch. Moving over to mbta.
Add logic to next_train function to include direction and parse destinations appropriately. Now getting real time train data.