[clutter] (23 commits) Created branch wip/master-next

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'wip/master-next' was created.

Summary of new commits:

  6917e89... examples: Clean up the threads usage example
  b992c71... Deprecate clutter_threads_enter()/leave()
  b7250ec... drag-action: Add ::drag-progress signal
  aed79c1... text: Add :cursor-position and deprecate :position
  4ee9cc3... actor: Constify event argument in clutter_actor_event()
  2e647a5... actor: Move event chain emission into ClutterActor
  5575636... actor: Add :z-position and deprecate :depth
  9600277... actor: Add pivot point
  ed48dd1... actor: Add accessors for rotation angles
  862742f... examples: Use rotation angle and pivot point
  4c278fe... actor: Deprecate rotation center properties
  db3f095... examples: Use the pivot point for scaling
  19c4ea1... actor: Deprecate scale center and gravity accessors
  e2784f5... actor: Add :pivot-point-z
  b1dd452... Add notes on the properties to remove
  2842018... actor: Add translation transformation
  5073b92... examples: Use pivot point, not anchor point
  aa13405... actor: Deprecate anchor-point
  0a51415... actor: Clean up the order of transformations
  8d44c55... actor: Add scaling factor in the Z axis
  86d928d... types: Add CLUTTER_VERTEX_INIT_ZERO
  72a7980... Use Vertex zero init macro
  9764c2b... Deprecate ClutterTexture's API