nINjaSpectres

So, as previously mentioned, I got excited about making a Ninja Burger + InSpectres hack, and after noodling around with it, discovered it didn't take much to do at all!

So here it is.

Let me know what you think (this is as yet unplaytested, but considering it comes from two games that work fine and are playtested, I assume it'll be fine. I may make changes once I get the chance to play it some).