converts json or simple javascript objects into a yaml - XStatic support

 XStatic is a Python web development tool for handling required static data
 files from external projects, such as CSS, images, and JavaScript. It provides
 a lightweight infrastructure to manage them via Python modules that your app
 can depend on in a portable, virtualenv-friendly way instead of using embedded
 copies.
 .
 Json2yaml converts json or simple javascript objects into a yaml format.