Matt Johnson

Adding support for the uwsgi protocol

3

The [uwsgi protocol](https://uwsgi-docs.readthedocs.io/en/latest/Protocol.html) is basically packing request headers into a key/value list with size information to make parsing "fast". Nginx has support for it via the [ngx_http_uwsgi_module](http://nginx.org/en/docs/http/ngx_http_uwsgi_module.html) I hacked up...

Just a minor issue: The "type" property appears to have 3 different values for a country. For example, Cuba and Kazakhstan are a "Sovereignty", and the rest of the countries...