[gtk] Non-fast-forward update to branch wip/otte/flipper

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/flipper' 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:

  358893a... window: Always clamp to max size
  822508f... widget: Clear size request cache on queue_resize()
  c990134... window: Properly distribute size between title and child
  50a9a10... window: Add a new fancy way to compute min size
  1bf8a1e... Add GtkFlipper

Commits added to the branch:

  38044a5... Add GtkFlipper