[grilo-plugins] (6 commits) Non-fast-forward update to branch wip/jfelder/theaudiodb-artist-art

[Victor Toso <victortoso src gnome org>]

The branch 'wip/jfelder/theaudiodb-artist-art' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  00b343b... theaudiodb: Use the correct variable for album
  798b217... theaudiobd: Add support for artist art

Commits added to the branch:

  8863cb5... README: Convert README to Markdown (*)
  b925e4a... Update Brazilian Portuguese translation (*)
  a636a51... grl-tracker-utils: Add setters for new writable keys (*)
  7fa5126... grl-tracker-source-api: Add more keys to writable keys list (*)
  092d9b7... theaudiodb: Use the correct variable for album
  a512cd5... theaudiobd: Add support for artist art

(*) This commit already existed in another branch; no separate mail sent