[clutter] (31 commits) ...Documentation fixes

[Emmanuele Bassi <ebassi src gnome org>]

Summary of changes:

  25be8e8... examples: Clean up the threads usage example (*)
  0e4c6d0... Deprecate clutter_threads_enter()/leave() (*)
  721caec... drag-action: Add ::drag-progress signal (*)
  d685e8a... text: Add :cursor-position and deprecate :position (*)
  67cbb56... actor: Constify event argument in clutter_actor_event() (*)
  9b7287e... actor: Move event chain emission into ClutterActor (*)
  b20e9b7... actor: Add :z-position and deprecate :depth (*)
  1fd0f4b... actor: Add pivot point (*)
  a758cf6... actor: Add accessors for rotation angles (*)
  caf199c... examples: Use rotation angle and pivot point (*)
  32b78a4... actor: Deprecate rotation center properties (*)
  4be7ecb... examples: Use the pivot point for scaling (*)
  005584a... actor: Deprecate scale center and gravity accessors (*)
  6e85fee... actor: Add :pivot-point-z (*)
  0ba078a... Add notes on the properties to remove (*)
  8cea162... actor: Add translation transformation (*)
  20d1d24... examples: Use pivot point, not anchor point (*)
  1796b37... actor: Deprecate anchor-point (*)
  6feee08... actor: Clean up the order of transformations (*)
  9b52f9b... actor: Add scaling factor in the Z axis (*)
  a101600... types: Add CLUTTER_VERTEX_INIT_ZERO (*)
  42ca7bf... Use Vertex zero init macro (*)
  b985c40... Deprecate ClutterTexture's API (*)
  b1b3bfb... Remove usage of ClutterLayoutManager easing API (*)
  d381ab1... Revert "bin-layout: Implement layout animations" (*)
  b4994f9... Revert "box-layout: Use the ClutterLayoutManager animation  (*)
  5a1c16d... Revert "flow-layout: Implement layout animations" (*)
  2fef1a1... grid-layout: Remove layout animations (*)
  1806a21... Revert "table-layout: Use the ClutterLayoutManager animatio (*)
  0afc137... Revert "layout-manager: Add a new animation API" (*)
  8b03ac6... Documentation fixes (*)

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