[gnome-shell] (21 commits) Created branch wip/clutter-deprecation-fixes

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

The branch 'wip/clutter-deprecation-fixes' was created.

Summary of new commits:

  de5835a... st-texture-cache: Use ClutterActor, not ClutterGroup
  e172f27... st-scroll-view: Remove unnecessary VISIBLE checks
  add4961... st: Don't use deprecated API
  7149e63... st: Simplify paint_volume handling
  5597eee... st-widget: Make into a concrete class
  e88527c... st-widget: Don't use deprecated APIs
  0d1a076... st-widget: Copy get_focus_chain and navigate_focus from StC
  1bdf994... st-widget: Keep track of first/last children by property no
  7381372... st-widget: Add st_widget_paint_background
  eae0017... st-widget: Implement a proper get_preferred_width/height
  9e2efa0... st-widget: Implement a proper allocate
  2546e83... st-container: Remove custom ClutterContainer implementation
  eb8a673... st-box-layout: Remove insert_actor/insert_before
  8db6734... shell, st: Use clutter_actor_set_allocation rather than cha
  d7eed02... st: Remove custom paint/pick implementations
  d5481c9... st: Remove st-group
  dd9b4e4... st: Remove st-container
  c3d502f... st: Remove st-tooltip
  ea6becd... st: Remove custom text direction stuff
  8c60480... st-private: Remove _st_allocate_fill
  d597ad9... tests: Enable the vertical fade in the scrolling tests