Add migration to add stop_id column stations. Migrate.
Remove stop_id from stations.
Remove stop_id column from stations. Drop DB, create, migrate and seed.
Add mbta_id column to stations. Migrate.
Add mbta_id data to seeds.
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.