* Split ClientRect, ClientRectList, and HTMLCollection blobs into separate DOM implementation and binding-related files.
* Enforce wrapper initialization at creation time for all DOM objects
* Set up the basis for triggering reflow on DOM changes, such as Element.setAttribute
* Fix crashes stemming from storing pointers to stack-local AbstractNode objects in DOM node wrappers
* Add untested trace hooks for DOM nodes
* Implement proper CharacterData inheritance for Text and Comment nodes