Add resize functionality to quadtrees
Allow rectangular tiles
Add compositor_layer.rs
Refactor compositor; implement compositor iframe support
Add a getter of 'document.head' according to HTML spec.
Add a getter and a setter of 'document.title' according to HTML spec.
Modify the test file.
Implement element.tagName
auto merge of #658 : june0cho/servo/docBindings, r=jdm

Add a getter for document.head and document.title.

Like in the modified test (document.title="changed title"), setters for elements doesn't seem to be called.
auto merge of #688 : sonwow/servo/element, r=jdm

Implement `dom::element::Element::TagName` for autogenerate DOM bindings.
Generate bindings for HTMLBodyElement
Add binding test case of HTMLHRElement and HTMLParagraphElement.
auto merge of #691 : june0cho/servo/genBinding_Body, r=jdm

I commented out the last line of HTMLBodyElement.webidl, 'HTMLBodyElement implements WindowEventHandlers;' in order to avoid compile error.
auto merge of #693 : saneyuki/servo/fix, r=jdm

I forgot to add testcases.
Generate HTMLIFrameElement bindings.
auto merge of #686 : jdm/servo/nodesnodesnodes, r=jack
Generate bindings for HTMLOListElement
auto merge of #697 : jdm/servo/olelement, r=jdm

Rebased for @smellman
Generate bindings for HTMLMetaElement.
Generate bindings for HTMLStyleElement.
Generate bindings for HTMLTableElement.
auto merge of #698 : jdm/servo/elements, r=jdm

Rebased from #694.