[clutter] (44 commits) Created branch wip/apocalypses/apocalypse-1

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'wip/apocalypses/apocalypse-1' was created.

Summary of new commits:

  afeb31d... actor: Provide add/remove child and get children methods
  69862af... Do not use set_parent()/unparent() internally
  03f7a08... actor: Provide a default Container implementation
  3a63e5b... actor: Add :layout-manager
  df066be... actor: Default to a fixed layout manager
  6b4b39f... box: Defer to ClutterActor
  db8cfa1... actor: Add [xy]-expand properties
  0561776... actor: Remove is-a(Container) checks
  c90e711... actor: Provide Container::raise/lower implementations
  ff6eec3... actor: Add [xy]-align
  e3da443... actor: Add margin properties
  ab0fa97... actor: Clean up property installation
  5ce101e... actor: Adjust the allocation prior to call allocate()
  66549ef... actor: Update the underallocations check
  5c26753... actor: Store the fixed sizes into LayoutInfo
  16cebb6... actor: More cleanups to the Private data structure
  287fa4d... actor: Maintain invariants in add_child/remove_child
  f678bb1... actor: Adjust the preferred size too
  ea33cff... conform: Begin a test suite for layout options
  ea13f7a... actor: Add child insertion methods
  a3f7250... actor: Implement Container::sort_depth_order
  44ce6cb... box: Drop Container interface overrides
  0f19bab... actor: Do not leak the layout manager
  e72ad56... actor: Make Actor.add_child and Container.add_actor idempot
  2bc2c92... group: Do not override Container
  d98963f... actor: Minor cosmetic fixes to the header
  e55ebfc... group: Use the default paint() implementation
  7da16d9... conform/layout: Remove last Container.add_actor() usage
  49f375b... actor: Cosmetic fixes to internal add/remove child
  ac5787e... actor: Background color
  aaa44db... box: Proxy the Actor's background color properties
  e534586... flow-layout: Fix minimum size request
  4d32dc7... actor: Provide a better get_paint_volume() implementation
  f1a12b7... group: Use the default get_paint_volume()
  9955b65... actor: Provide more children methods
  d623a37... group: Proxy last few methods to Actor
  0d6b8a9... actor: Make Actor instantiatable
  256463c... cally: Do not use Group API
  c8b1973... Deprecate ClutterBox
  a3222b8... Deprecate ClutterGroup
  7956b5f... Deprecate ClutterRectangle
  30c9f71... actor: Tweak the underallocation warning
  47c8da5... docs: Update the release notes
  6aeadd1... actor: Add TransformInfo