Implement DELETE /<uuid>
Test idempotence of DELETE /<uuid>
Add GET /<uuid>/metadata, GET /<uuid>/metadata/<key>, POST /<uuid>/metadata
Protect some basic metadata that's necessary for the service.
Add simplisitic 'server' info, so eventual clients can easily tell what
it is they are talking to.
Move the server info endpoint to /serverinfo, implement a simple GET /.