User/Playlists mixed response

[projectgoav]

User/|me/playlists

List returns both the user created playlists and the user's favourite playlists. The only way to determin if the playlists are user created is to compare the 'Creator' property with a reference user account.

Should expose some indication to callers if the playlist is a user playlist or favourited.

Perhaps we could also expose methods on the user endpoint to return the 2 different lists to the caller, should they wish it