[gnome-music] (3 commits) Non-fast-forward update to branch wip/jfelder/playlist-improvements

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/playlist-improvements' 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:

  3a3da8b... playlistcontrols: Display the menu button below the headers
  b2bcc15... playlistcontrols: Add a play button
  db2510e... playlistcontrols: Make the menu buttons flat

Commits added to the branch:

  7b2f52d... playlistcontrols: Display the menu button below the headers
  1e2f4fc... playlistcontrols: Add a play button
  5c43d2a... playlistcontrols: Make the menu buttons flat