Forgot to update the mark to be marc_<how>()
core: Removing death code in core actor
Changing stuff from tracklist-provider to handle-stream-metadata. Core actor code
core: if backend is taken from tracklists' list, then it will always have such backend
Merge branch 'tracklist-provider' into fix/handle-stream-metadata
Merge branch tracklist-provider into feature/playback-error-notify
Merge branch 'fix/handle-stream-metadata'
Merge branch feature/playback-error-notify into master