Implement asymmetric border widths.
Generate bindings for HTMLSpanElement
Generate bindings for HTMLParagraphElement.
Generate bindings for HTMLScriptElement.
Generate bindings for HTMLHRElement.
auto merge of #682 : saneyuki/servo/span-webidl, r=jdm
auto merge of #683 : saneyuki/servo/webidl, r=jdm
auto merge of #681 : metajack/servo/asymmetric-borders, r=pcwalton