[gnome-music] (19 commits) Non-fast-forward update to branch wip/jfelder/remove-margin-left-right

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/remove-margin-left-right' 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:

  28ff78e... playlistswidget: Remove margin-left and margin-right usage
  8c54838... searchview: Remove margin-left and margin-right usage
  1ccfe2c... appmenu: Remove margin-left and margin-right usage
  4cbe108... lastfmdialog: Remove margin property usage
  5a80fb7... playlistdialogrow: Remove margin property usage
  af7b782... artisttile: Remove margin property usage
  f9e75e1... searchview: Remove margin property usage
  c509403... playlistdialog: Remove margin property usage
  44dbb5a... appmenu: Remove margin property usage
  028529c... playlisttile: Remove margin property usage
  912b7ed... albumsview: Remove margin property usage

Commits added to the branch:

  1cf0f57... Release 40.0 (*)
  03b59bf... gstplayer: Fix change to stopped state (*)
  49737ba... grltrackerplaylists: Fix update playlist query when adding  (*)
  f902e2c... grltrackerplaylists: Do not add the same song several times (*)
  4e36a50... grltrackerplaylists: Fix add_songs docstring (*)
  5d88d07... playlistswidget: Remove margin-left and margin-right usage
  b7e6e87... searchview: Remove margin-left and margin-right usage
  260a493... appmenu: Remove margin-left and margin-right usage
  f666653... artistalbumwidget: Remove margin_left and margin_right usag
  a975c3c... songwidget: Remove margin_right usage
  246fb1f... lastfmdialog: Remove margin property usage
  2979018... playlistdialogrow: Remove margin property usage
  24a450f... artisttile: Remove margin property usage
  cbbcb21... searchview: Remove margin property usage
  d62fbcd... playlistdialog: Remove margin property usage
  635b663... appmenu: Remove margin property usage
  c20e52c... playlisttile: Remove margin property usage
  5242b38... albumsview: Remove margin property usage
  d52c5da... data/ui: Stop using underscore for margin properties

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