Markus Silpala

Add a Swagger spec to the docs

1

A [swagger](http://swagger.io) spec would be a really nice addition to the documentation—especially if you include a live Swagger UI page where people can experiment with a live feed.

Metadat?

1

Is this spelled `metadat` (without a trailing `a`) on purpose? https://github.com/ContainX/openstack4j/blob/master/core/src/main/java/org/openstack4j/openstack/image/v2/domain/GlanceImage.java#L450