Add edit_pool()
Add edit_pool()

This fixes the edit_pool function together with the internal function to
expand the spec dict for pools.

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