first commit of README.md
Remove IA results that are in coverartarchive
Add gracenote
Add gracenote id to uploaded metadata
Pass more metadata to uploader. Handle cases when description is a
two-element list
Show error message when no metadata could be found.
Add gracenote genre to subject field of uploaded metadata.
Clean up unused code from BackgroundThread class.
Show version number.
Ensure artits get passed to uploader metadata.
Show cover images for other services. Change freedb id format.
Version 0.103: pass suggested_identifier to uploader