Add some scaffolding to views.
Added scaffolding and changed parameter name from 'track_id' to 'spotify_track_id'
Renamed get_song_data.py as api_calls.py. Got Spotify API call to work, with variables even.
Got Spotify Web API to work on spotify_track_id (more specific)
Finally got Echonest_track_id.
Finally got both Echonest track id and spotify track id.
Saving Spotify track uri to song_data dictionary.