Results 4 issues of Sam Rang

Skopeo is a good tool for managing images between repos, it would be good to cover its uses in the image promotion guide http://v1.uncontained.io/playbooks/continuous_delivery/image_promotion.html

enhancement

Right now the nginx.conf provided by s2i by default includes a block: ``` location { } ``` in the `default_server` block. When serving an SPA at root this causes problems....