Bug Fixes server: handle keep-alive closing (d9187713, closes #437) join on thread when Listening drops (68d4d63c, closes #447) Use thread::spawn instead of thread::scoped. (e8649567) Features http: Implement Debug for HttpReader/Writer. (2f606c88) log: clean up logging (4f09b002) net: make HttpStream implement Debug (7b7f9c25)