[pyclutter] (42 commits) ...Merge branch 'wip/ebassi/introspection'

[Emmanuele Bassi <ebassi src gnome org>]

Summary of changes:

  72cfe78... Add first overrides file for GObject-Introspection support (*)
  aa0d984... Update copyright (*)
  7628eb4... Update boxed types to support some python protocol magic (*)
  8f3cac6... Remove _to_color helper function (*)
  0ae1f76... Remove some unnecessary overrides (*)
  6bcdda7... Add overrides for Animator.set_key() and State.set_key() (*)
  0c236f3... Improve Actor.animate() (*)
  40b1c95... Several minor changes (*)
  4176376... Convert Color.from_* functions to class methods (*)
  c91a5ab... Implement __eq__ and __ne__ for some boxed types (*)
  e891b77... actor-box: add with and height properties (*)
  9c34566... Add some pretty Event formatting (*)
  1ae3cfd... actor: add conversion from python types to gobject types (*)
  5a95f31... Improve python protocols for boxed types (*)
  269cc15... Add missing override for Clutter.Knot (*)
  f36ff26... container: Implement __bool__ and __nonzero__ (*)
  43dc711... container: Implement __getitem__ and __setitem__ (*)
  b2b90b0... Fix packing functions for Clutter.Box (*)
  fb78340... script: Add override for connect_signals() (*)
  3324820... cairo-texture: Change constructor to a default surface size (*)
  f79f9a2... Improvements to _gvalue_from_python() helper function (*)
  92ebe70... alpha: Fix constructor for Clutter.Alpha (*)
  0c2f947... model: Improve Python protocol support (*)
  38f2ae8... Small Pep8 fixes (*)
  f29e041... Fix exception messages (*)
  8b09ebd... Add readonly 'x' and 'y' properties to Clutter.ActorBox (*)
  c9afb61... Move 'clutter_version' to the top of the overrides file (*)
  af7c09b... Fix Clutter.Color.__setitem__() method (*)
  33d93c6... Add __iter__() to Clutter.Actor (*)
  744b5e0... Allow using the implicit animation api with a contex manage (*)
  b3bc084... Add overrides for Clutter.Margin and Clutter.Content interf (*)
  5500949... Add overrides for Clutter.PaintNode implementations (*)
  4b64149... Override Clutter.Actor.get_transformed_position() (*)
  8f09444... Add touch events (*)
  22f0753... Remove get_transformed_position override (*)
  3fde906... Add more convenience overrides for constructors (*)
  90da03e... Add override for Clutter.Interval (*)
  d99ed57... Force Clutter.Settings() to return the settings singleton (*)
  40047b0... PropertyTransition override (*)
  e8d34ff... Rename animated() contextmanager to easing_state() (*)
  2bc6460... Switch to introspection overrides (*)
  b8fc16e... Merge branch 'wip/ebassi/introspection'

(*) This commit already existed in another branch; no separate mail sent