[gnome-music] (7 commits) Non-fast-forward update to branch wip/mschraal/assorted-cleanups

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/assorted-cleanups' 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:

  09a0257... coremodel: Remove playlist manipulcation calls
  4c8e3c3... coregrilo: Simplify playlist calls
  ce337d6... searchheaderbar: Search via CoreGrilo directly
  f6e70c4... coredisc: Use sort wrapper from utils
  2e9c1ec... coredisc: Remove unused function
  5503e6c... window: Remove an obsolete comment
  5d14fe9... playlistdialog: Pass application to init

Commits added to the branch:

  ca81652... coremodel: Remove playlist manipulation calls
  8385749... coregrilo: Simplify playlist calls
  437e75f... searchheaderbar: Search via CoreGrilo directly
  c8c5913... coredisc: Use sort wrapper from utils
  7eee6d2... coredisc: Remove unused function
  cb8f726... window: Remove an obsolete comment
  a2da8f2... playlistdialog: Pass application to init