[fix] refactor
[refactor] start working on forwardStream
[fix] now you can pipe()
[fix] typo
[api] first draft of ProxyStream
[api] proxystream
[fix] use correct name, make example tests runnable
[fix] maybe another typo
[fix] started fixing stuff
[fix] fixed that f..reaking bug
[fix] error
[minor] remove comments
[fix] hack to call .end() explicitly, enable error handler, at this point the test/http/http-test.js all passed