[gtk+] (13 commits) Created branch wip/baedert/children

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/children' was created.

Summary of new commits:

  db98d94... widget: Add children and sibling pointers
  f12e930... widget: Add gtk_widget_forall
  2c80b74... widget: Use gtk_widget_forall instead of gtk_container_fora
  d2da6dc... widget: Implement show_all
  c646278... widget: Implement map/unmap with child widgets
  4a90a69... csswidgetnode: Don't assume parent widgets are always conta
  32c7d33... widget: Check for containerness before calling container AP
  b175f0c... widget: Unparent widgets in dispose()
  88f0195... widget: Implement create_path for widgets with no-container
  131530f... inspector: Show child widgets of widgets
  8673cb7... widget: Add widget version of gtk_container_snapshot_child
  42e3feb... switch: Use GtkLabels for on/off labels
  0211a82... Remove gtk_container_snapshot_child