v0.20.70

Added

• Add Arrayable interface

Changed

• Move Iterator namespace from Lkrms\Support to Lkrms
• Rename iterators:
  • ObjectOrArrayIterator => GraphIterator
  • RecursiveObjectOrArrayIterator => RecursiveGraphIterator
  • RecursiveHasChildrenCallbackIterator => RecursiveCallbackIterator
• Replicate GraphIterator as MutableGraphIterator and remove MutableIterator implementation from GraphIterator
• Ditto for RecursiveGraphIterator and RecursiveMutableGraphIterator
• In graph iterators, throw an exception instead of iterating over unknown Traversable objects
• FluentIteratorInterface:
  • Extend new Arrayable interface
  • Add optional $preserveKeys parameter to toArray()
  • Rename forEachWhileTrue() to forEachWhile()
• Clean up File::find()

Fixed

• Fix Convert::walkRecursive() issue where the wrong inner iterator is returned