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* Introduce a changelog
* A Twisted application file is now provided (Issue 58)
* Additional configuration options have been added (Issue 57)
* Blocking calls are no longer used within Twisted (Issue 52)
* The server now re-uses TCP connections to RabbitMQ (Issue 50)
* The server now responds with HTTP 404 rather than HTTP 200 when a resource is
not found (Issue 45)