Functions
| Function | Description | 
|---|---|
save | 
							Saves the changes made to this playlist (Title, Description, Privacy, Tags) | 
delete | 
							Deletes the playlist. | 
save
Saves the changes made to this playlist (Title, Description, Privacy, Tags)
Playlist must be owned by the authenticated user.
Return Value: true if successful.
save()
							delete
Deletes the playlist.
Playlist must be owned by the authenticated user.
delete()