[Container-tools] Namespace for demo images

[Josh Berkus]

> Indeed Scott. Just started and this might be more a mid-term feature.
> First we need to fix some other items. Just wanted to mention that I'm
> considering this as an RFE and have added to my planning board.

Well OK ....

In the meantime I have demo images to upload *right now*.  What's a reasonable way to namespace them on Docker Hub?  Do we want a Demo org, or is prefixing them with "demo-" better?

--
Josh Berkus
Project Atomic
Red Hat