[gnome-music] (9 commits) Non-fast-forward update to branch wip/mschraal/disclistbox-cleanup

[Jean Felder <jfelder src gnome org>]

The branch 'wip/mschraal/disclistbox-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:

  1a11bf5... disclistboxwidget: Remove DiscSongsFlowBox
  e0dc258... disclistboxwidget: Remove old selection functions
  1f33a59... disclistboxwidget: Restore select_{all,none}
  672cde5... songsview: Fix single selection
  fae0ebf... songwidget: Remove unused variable

Commits added to the branch:

  14d02fc... corealbum: Rework duration calculation (*)
  33ca419... albumwidget: Reset connected signal on update (*)
  5752c51... corealbum: Only request model update on selection changes (*)
  b28073a... corealbum: Various minor cleanups (*)
  5f11290... disclistboxwidget: Remove DiscSongsFlowBox
  6a9f7b1... disclistboxwidget: Remove old selection functions
  88b1c13... disclistboxwidget: Restore select_{all,none}
  99ec8d0... songsview: Fix single selection
  f75ad79... songwidget: Remove unused variable

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