[cluttermm] (30 commits) ...Merge branch 'cluttermm-1-24'

[Murray Cumming <murrayc src gnome org>]

Summary of changes:

  465573b... Init: Uncomment the init() overload that takes an OptionCon (*)
  427aecb... Actors example: Use the init() that takes an OptionContext. (*)
  18f6d97... Actor: Ignore destroy() and the destroy signal. (*)
  0fef182... Remove the deprecated signal to avoid clashing with the pai (*)
  2b3e488... Documentation: Fixed a typo (*)
  52d835d... Deprecates the BoxLayout::pack() method (use Actor methods  (*)
  a83e11e... 1.17.3 (*)
  0fe5660... Animator (deprecated): Derive from Scriptable. (*)
  4ac2eec... Texture: Remove _IMPLEMENTS_INTERFACE(Scriptable) (*)
  35e54bc... Canvas: Derive from Content. (*)
  fc3b06e... Use and require C++11. (*)
  53e80c4... Require recent *mm versions (*)
  c9c423f... configure.ac: Require the latest clutter version. (*)
  e014589... Regenerate .defs. (*)
  5a5b601... Manually correct the regenerated method .defs. (*)
  ce44bea... signals/vfuncs defs: Manually correct CairoContext to cairo (*)
  fd5dacd... Deprecate Model and ModelIter. (*)
  ee3abb4... Group: Remove now-unnecessary _IGNORE(). (*)
  059e6b6... Make index parameter to Actor::insert_child_at_index non-op (*)
  81c3b1d... Image: set() methods separated into set() and set_data(). (*)
  15fbd9f... Transition: Add Animatable as an implemented interface. (*)
  0bcc3a8... examples: Update test-actors for the Image::set()->set_data (*)
  a466742... Actor class comment. (*)
  4a9d3ce... Increase version to 1.23.1 (*)
  16f277a... Revert "Image: set() methods separated into set() and set_d (*)
  5c90113... Revert "examples: Update test-actors for the Image::set()-> (*)
  4040eb5... Actor: Comment out some vfuncs that cannot be wrapped. (*)
  bf83838... test-actors: Correct nonsensical code. (*)
  4e46d59... Actor: Don't wrap deprecated vfuncs. (*)
  e261355... Merge branch 'cluttermm-1-24'

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