Prefix the DBus union so it doesn't cclash with the real DBus one
Changed some stuff in DBus with pointers and other tedious things. Forgot what I really did.
Move timer to connection, as that's where it belongs
Don't hardcode timer observer topic
verbose testing output
TagLib 1.9.1: FlacPicture -> FLAC::Picture, picture() -> data()
try to use fileio directly without having File be derived from it