Removed some old API doc
Removed some old API doc

This was a design document for the API. Now that the API implements all
those features and has integrated docstrings, I've removed this older
document.

ettrig/NIPAP,fredsod/NIPAP,SoundGoof/NIPAP,garberg/NIPAP,SoundGoof/NIPAP,bbaja42/NIPAP,garberg/NIPAP,bbaja42/NIPAP,fredsod/NIPAP,garberg/NIPAP,bbaja42/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,fredsod/NIPAP,bbaja42/NIPAP,garberg/NIPAP,ettrig/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,plajjan/NIPAP,bbaja42/NIPAP,ettrig/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,fredsod/NIPAP,plajjan/NIPAP,SpriteLink/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,garberg/NIPAP,SoundGoof/NIPAP,ettrig/NIPAP,SpriteLink/NIPAP,SoundGoof/NIPAP,plajjan/NIPAP,garberg/NIPAP,fredsod/NIPAP