RATS replacement with Koji image building

[Kamil Paral]

I've finally had time to watch some DevConf talks I couldn't personally attend. This one is very interesting:

http://www.youtube.com/watch?v=rWwugyV9J0Q&index=20&list=PLjT7F8YwQhr928YsRxmOs8hUyX_KG-S0T

I believe we could use it as a very simple RATS replacement. All the heavy lifting would be done by someone else. I have created a ticket about this:
https://phab.qadevel.cloud.fedoraproject.org/T94

Of course, this is not our immediate concern. But I felt like sharing the video.