Fixed fadeOut problem in snowflake.js.
Refactored api_calls to use scaler function instead of repeating scaling. Rotation duration and 'a' now using scaler function.
Refactored get_song_data and getting sections function.
Refactored more of api_calls. Just need to finish refactoring the algorithm function.
Moved hsv-to-hsl function.
Finished refactoring api_calls. Also added error handling in case Echo Nest response is empty.