[grilo-plugins] (5 commits) Non-fast-forward update to branch wip/jfelder/tracker-album-title

[Victor Toso <victortoso src gnome org>]

The branch 'wip/jfelder/tracker-album-title' 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:

  c5b32ae... tracker: Use the correct property to retrieve album title

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 (*)
  a8b2c4c... tracker: Use the correct property to retrieve album title

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