Remove VirtualDOM::Element and VirtualDOM::Node
Remove VirtualDOM::Element and VirtualDOM::Node

The wrappers around the objects that actually meant something became so
thin we were basically not even using them. Removing all those extra
object allocations should streamline things. If we end up needing more
functionality from the virtual-dom library, I'll add them back in.

elia/clearwater,clearwater-rb/clearwater,clearwater-rb/clearwater,elia/clearwater