• lib: Accept and ignore content-length: 0 in 204 response for now
• build: Use pkg-config to detect libxml2
• build: Require c-ares to compile applications under src
• build: Add Windows CI via AppVeyor (Patch from Alexis La Goutte)
• examples: Delete tiny-nghttpd
• nghttpx: Retry h1 backend request if first write fails (GH-757)
• nghttpx: Keep reading after backend write failed (GH-756)
• nghttpx: Add frontend-keep-alive-timeout option (GH-755)
• nghttpx: New error log format (GH-749)
• nghttpx: Fix bug that fetch-ocsp-response does not work with OpenSSL 1.1.0 (GH-742)
• nghttpx: Backend API call allows non-numeric host with dns parameter (GH-731)
• nghttpx: Lookup backend host name dynamically (GH-721)
• nghttpx: Accept and ignore content-length: 0 in 204 response for now (GH-735)
• nghttpx: Wait for child process to exit