[gnome-music] (26 commits) Non-fast-forward update to branch wip/mschraal/gapless-v3

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/gapless-v3' 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:

  2a5c566... gstplayer: Introduce loading state
  dd0c41b... Introduce gapless playback

Commits added to the branch:

  f73f79e... Update Friulian translation (*)
  84bcbdb... grilo: Remove redundant idle_add's (*)
  0faaeea... Populate views when opened (*)
  823e9c3... grilo: Remove unneeded tracker source check (*)
  7fd9091... artistsview: Remove unneeded idle_add's (*)
  ae7f3aa... searchbar: Make FilterView inherit TreeView (*)
  507f1cc... searchbar: Add a ui file for DropDown (*)
  f8ddb36... searchbar: Make DropDown callback internal (*)
  c1eaa76... searchbar: Make manager a property of FilterView (*)
  b75d5a5... searchbar: Move FilterView to the ui file (*)
  2d6de61... searchbar: Move FilterView row-activated to ui (*)
  2fb623f... searchbar: FilterView disable selection mode in ui (*)
  f15ed5a... searchbar: FilterView show() to ui (*)
  71a28e1... searchbar: Add function for tracker source check (*)
  743cf31... searchbar: Add FilterView.ui (*)
  6bad758... grilo: Fix search crash when Tracker is not loaded (*)
  acb447a... grilo: Let Grilo find sources (*)
  2ac3592... Update Brazilian Portuguese translation (*)
  68af533... smoothscale: Single use write property (*)
  acc8fcd... Update Finnish translation (*)
  c1eff64... playertoolbar: Fix order of song/artist label (*)
  603f644... Update Icelandic translation (*)
  af3de37... Update Romanian translation (*)
  b3664cd... Update Kazakh translation (*)
  a7c0180... gstplayer: Introduce loading state (*)
  61ea50d... Introduce gapless playback

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