Paint background-color in text box
auto merge of #823 : june0cho/servo/inline_bgcolor, r=metajack

In case that inline element has `background-color`, bgcolor doesn't work.
Fix the error and add a test case.
Implement IDL based HTMLSmallElement binding
auto merge of #824 : Constellation/servo/small, r=jdm

I've renew HTMLSmallElement implementation.
Remove all handwritten bindings code.
auto merge of #827 : jdm/servo/rmoldstuff, r=pcwalton
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/components/script/dom/bindings/element.rs
	src/components/script/dom/bindings/node.rs
	src/components/script/dom/bindings/utils.rs