[gnome-music] (6 commits) Non-fast-forward update to branch wip/jfelder/player-playlist

[Jean Felder <jfelder src gnome org>]

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

  a0fe1c4... player: Refactor player playlist
  f8c2538... player: Order signals by alphabetical order
  0e01ceb... views: Fix now-playing icon display
  f5deb3c... albumwidget: Refactor add_item method
  d21622a... albumwidget: Restore currently played album
  92bea4c... playertoolbar: Use player play_pause method

Commits added to the branch:

  2767852... player: Refactor player playlist
  81c240b... player: Order signals by alphabetical order
  d77f95b... views: Fix now-playing icon display
  5616f93... albumwidget: Refactor add_item method
  c86d926... albumwidget: Restore currently played album
  ac9ab09... playertoolbar: Use player play_pause method