[sound-juicer] (12 commits) Created branch musicbrainz4

[Ross Burton <rburton src gnome org>]

The branch 'musicbrainz4' was created.

Summary of new commits:

  d9f0279... mb4: add musicbrainz4 to build system
  2193a8b... mb4: s/musicbrainz3/musicbrainz4
  25b1913... mb4: add CD info retrieval using libmusicbrainz4
  942f268... mb4: add sj_metadata_free_albums
  d33042c... mb4: use libdiscid for discid extraction
  5579e40... mb4: remove use of GET_ID
  7b5a84c... mb4: add sj_mb4_album_details_dump for debug
  2ae198d... mb4: readd "is_spoken_word" support
  4c01aef... mb4: handle URL relations
  872fbec... mb4: enable libmusicbrainz4 support
  72034ee... mb4: don't try to handle ReleaseGroup::comment
  ded644a... mb4: adjust memory handling for libmb4.0b2