Add support for customer links & backbone links
Add support for customer links & backbone links

This adds some support for recognizing customer links as well as
most backbone links. There are other link networks that we have yet to
recognize.

Part of issue #5

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