[gtk+] (23 commits) Non-fast-forward update to branch wip/wayland-dnd-actions

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/wayland-dnd-actions' 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:

  061a3dc... WIP: Wayland DnD actions

Commits added to the branch:

  49ec67c... x11/gl: Fix use after free (*)
  6b977e6... gtktextbuffer: small cleanup in clipboard handling (*)
  d94d2ef... GtkListBox: Make model binding introspectable (*)
  386534e... testgtk: Update cursor theme on size change (*)
  cb750f6... wayland: Don't mix free and g_strdup (*)
  e77b283... testgtk: Redo the cursor example (*)
  a6c7889... testgtk: Set initial cursor (*)
  29a2a65... Formatting fix (*)
  fc8516f... Formatting fix (*)
  cd033e6... testfilechooser: Improve filter setup (*)
  e6c1cbc... file chooser: Open location entry more easily (*)
  e6061ca... file chooser: Ensure a folder is loaded when browsing (*)
  3972520... docs: Note the side effects of GtkLabel setters (*)
  cd499f0... Updated breton translation (*)
  cfb5f16... Make indicators pop out when needed (*)
  4c80ac0... Fix indicator proximity checks (*)
  61f3399... mir: Fix build failure due to changed API (*)
  65b7fc9... testgtk: Respect display cursor size limitations (*)
  95b8a73... wayland: Create internal GdkWindow to be set as the DnD sou
  94795e1... wayland: Split handling of clipboard/DnD data offers
  3a91aca... wayland: Plug leak
  8dff7ff... wayland: Offer internal getter for the device drop context
  dad0276... wayland: Implement DnD actions as per wl_data_device v3

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