[gtk] (8 commits) Non-fast-forward update to branch wip/otte/for-master

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/for-master' 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:

  efa7f4b... widget: Always update the CSS node
  012dd82... box: Remove unnecessary code
  3211d7b... notebook: Remove unnecessary code
  52c3429... listitemwidget: Remove unnecessary code
  f4dbc6f... listbox: Reorder the widgets when sorting
  b08326d... flowbox: Keep widget order
  c72ef09... entry: Keep widget order
  f8d0c99... gtk: Remove unused header include

Commits added to the branch:

  d9b216e... widget: Always update the CSS node
  d779023... box: Remove unnecessary code
  ddd1b09... notebook: Remove unnecessary code
  074d54e... listitemwidget: Remove unnecessary code
  2210008... listbox: Reorder the widgets when sorting
  9317a9f... flowbox: Keep widget order
  23e0860... entry: Keep widget order
  8dad615... gtk: Remove unused header include