Add new UriWrapper properties, Id and Action, which contain the universally used ID and Action parameters, move old Action to ApiAction, as that reflects what it does
AlbumArtists: new uri.Id
Albums: new uri.Id
Artists: new uri.Id, cleanup in Artists and AlbumArtists
Art: new uri.Id
Database: new uri.Id, refactoring
Error: IfInfo -> Error logging
Favorites: new uri.Id, refactoring, CRUD standard actions
Folders: new uri.Id, refactoring
Genres: new uri.Id
Login: remove unneccessary exception handling
Logout: remove unnecssary exception handling
Playlists: MAJOR refactoring and linearization
Podcasts: new uri.Id, new uri.Action
Scrobble: new uri.Id, new uri.Action
Search: refactoring
Settings: refactoring
Songs: new uri.Id
Status: minor refactoring
Stream: new uri.Id