Include code from Pull Requests from user @Raulcd  - https://github.com/raulcd
- Add owner of playlist to the download information - https://github.com/regisb/spotify-onthego/pull/5
- Fix encoding issues for track names, artist names, paths and search queries when they contain non ascii characters - https://github.com/regisb/spotify-onthego/pull/4
Thanks for this ;)

- Now you can download songs with metadata like albums, track number, artists,..
- Double query (including or not the word lyrics) is done to check what duration is bigger and get the video with less duration to avoid videoclips (with people talking..)