Use #[deriving(Clone)] for ThreadSafeLayoutNode
Rename ElementType to PseudoElementType, to avoid confusion with ElementTypeId.
Merge new_with_pseudo_without_self() and new_with_pseudo() into with_pseudo()
fixup! Merge new_with_pseudo_without_self() and new_with_pseudo() into with_pseudo()
fixup! Rename ElementType to PseudoElementType, to avoid confusion with ElementTypeId.
auto merge of #2097 : SimonSapin/servo/pseudo-cleanup, r=pcwalton