Added 'address add' function
Added 'address add' function

Addresses can now be added to NIPAP from the shell executable.

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