[mutter] (8 commits) Created branch wip/culling

[Jasper St. Pierre <jstpierre src gnome org>]

The branch 'wip/culling' was created.

Summary of new commits:

  6295c88... window-group: Decompose culling operations into two methods
  9073643... window-actor: Move the operations we need to do when we cul
  f8ad133... cullable: Turn cull_out / reset_culling into a separate int
  802ce6c... display: Fix logic for determining whether our focus was su
  363c8bc... display: Use MetaWindow for auto-raise callbacks
  7d21add... Move autoraise callbacks into window.c
  d2e021a... window: Reword a condition to make it easier to understand
  5adc2bd... window: Separate pointer-focus operations and explicit-focu