Demangler is alive, it seems. But honestly, MSVC is kind of crappy about it: perhaps, later, we'll just take a string indicating the name of the class.
main.cpp contains the test implementation for the lua classes -- woo!
userdata<T> now works and compiles on MSVC.
It's going to take serious work to make it happen in GCC, plus the fact that 4.9 is still giving me
so many errors I can't even read it...
 I'll let Rapptz figure it out, but later.
Sexy class bindings, yes!