[gnome-music] (14 commits) Non-fast-forward update to branch wip/mschraal/albumartists-cleanup

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/albumartists-cleanup' 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:

  59ef4c5... artistalbumswidget: Make selection-mode a property
  5df5dbe... artistalbumwidget: Add select_{all,none}
  a7404ac... artistalbumwidget: Mark create_disc_box private
  8ed6589... selectiontoolbar: Add items-selected property
  5c2c3bf... selectiontoolbar: Add add-to-playlist signal
  a1dab3b... artistalbumswidget: Remove unused argument
  e8d1769... disclistboxwidget: DiscBox minor cleanups
  1a888fd... baseview: Set selection-mode prop on state request
  17c6791... headerbar: Bind selection-mode prop directly to button
  1397aba... baseview: Connect to class selection-mode property
  5d3c0d5... headerbar: Handle cancel button in class
  9c2200e... albumwidget: Add selection-mode property
  5f4334e... disclistboxwidget: Remove selection-toggle signal
  4a90382... headerbar: Add selection-mode-allowed prop

Commits added to the branch:

  5bc5f4c... artistalbumswidget: Make selection-mode a property
  6591ebc... artistalbumwidget: Add select_{all,none}
  28351d3... artistalbumwidget: Mark create_disc_box private
  5e24a04... selectiontoolbar: Add items-selected property
  ff247e3... selectiontoolbar: Add add-to-playlist signal
  f853ca1... artistalbumswidget: Remove unused argument
  21c5b1f... disclistboxwidget: DiscBox minor cleanups
  519f74f... baseview: Set selection-mode prop on state request
  b3e72ff... headerbar: Bind selection-mode prop directly to button
  a75ef11... baseview: Connect to class selection-mode property
  7dda143... headerbar: Handle cancel button in class
  85ed1db... albumwidget: Add selection-mode property
  9925d6a... disclistboxwidget: Remove selection-toggle signal
  f32178a... headerbar: Add selection-mode-allowed prop