amqp-client

It would be nice to be able to augment cache hit ratio metrics with how many requests were marked as uncacheable, which could be done by adding the MAIN.beresp_uncacheable metric to the metrics already being pulled from Varnish.

We should add tests that match all of the official tutorials. In addition to being a good baseline to ensure correctness, it will also make sure that we avoid the embarrassment of someone trying out our lib by following along with the tutorials running into a bug.

Likely we should use a testing suite, with each method running one of the tutorials and