v0.0.3 - Can now buffer proxy target responses

Merge pull request #2 from josephcopenhaver/jpcope/develop

support response buffering

v0.0.2 - Host header fix

The Host header will now always be present in requests to the proxy target.
You can now alter the Host header value sent to the proxy target via the environment variable DST_HOST_HEADER.

v0.0.1

fix edge-lord race condition on shutdown