* Rejigger our flow layout supplementary support to make more sense.
* Support old protocol
* Update
* Update deprecation message
* Undeprecate insetForSection method, because it actually _does_ still work
* Update the tests
* Remove irrelevant junk
* Remove cast, add pragma
* Remove set layout style size helper
* Update API to set and get a CGSize / ASRelativeSize from an ASLayoutElementStyle
- Expose ASRelativeSize type
- Add new helper properties to set a size / relative size to ASLayoutElementStyle
- Don't expose the size in ASLayoutElementStyle anymore and move into ASLayoutElementStylePrivate
* Update examples
* Update comments for size helpers
* fix examples/ASDKLayoutTransition
* fix examples/ASMapNode to use new Layout API 2.0
* fix examples/SocialAppLayout to use Layout API 2.0
* fix CatDealsCollectionView to use Layout API 2.0
* fix examples/AsyncDisplayKitOverview to use Layout API 2.0
* Kittens Layout API 2.0 fixes
* HorizontalWithinVerticalScrolling
* VerticalWithinHorizontalScrolling
* ASDKTube
* fix ASViewController
* fix layout
* fix layout
* fix size
* Initial commit for adding a size constraint to ASLayoutable's
* Some more commits
* Fix sample projects in extra/
* Remove preferredFrameSize test of ASEditableTextNode
* Remove preferredFrameSize from examples_extra
* Add deprecation warning to -[ASDisplayNode preferredFrameSize]
* Add deprecation warning to -[ASDisplayNode measureWithSizeRange:]
* Commit
* Commit
* Remove ASRelativeSizeRange
* Make ASRelativeSize private
* Adjust examples
* Improve setting of -[ASLayoutable size] with points or fractions
* Add ASWrapperLayoutSpec
* Improve creation of ASRelativeDimension
* Add `preferredFrameSize` back and add deprecated logging
* Add `layoutSpecBlock` setter and getter and add locking for it
* Add better documentation and fix macros to create ASRelativeDimension
* Create new ASSizeRangeMake with just a CGSize as parameter
* Update Kitten and Social App Layout example
* Add layoutThatFits: and deprecate measure:
* Rename ASRelativeDimension to ASDimension
* Fix examples for ASDimension renaming
* Remove fancy height and width setter
* Fix ASDimension helper
* Rename -[ASLayout layoutableObject] to -[ASLayout layoutable]
* Update layout related methods and more clearer documentation around how to use it
* Deprecate old ASLayout class constructors
* Don't unnecessary recalculate layout if constrained or parent size did not change
* Use shared pointer for ASDisplayNodeLayout
* Fix rebase conflicts
* Add documentation and move implementation in mm file of ASDisplayNodeLayout
* Fix test errors
* Rename ASSize to ASLayoutableSize
* Address comments
* Rename setSizeFromCGSize to setSizeWithCGSize
* Improve inline functions in ASDimension
* Fix rebase conflicts
