Fixed: Move old docs to legacy folder

These were getting outdated, and based on custom code that is no longer maintained.
Fixed: New Demo! Still under construction...
Fixed: Fabfile now builds for new directory structure
Fixed: UpdateCurrentPage event now passes along the page index and filename
Fixed: New highlight plugin works! (Mostly)

Still a few more bugs to iron out.
Fixed: Compiler complains about trailing comma
Fixed: New build (and new build structure)