fix: shunt fallback route if no endpoints fix: smoother fade-in when all endpoints are fading in feature: better tracing in proxy span write request, write request headers, time to first byte from response fix: error response content-length for requests with Transfer-Encoding: chunked fix: flush stream to client in error paths
fix: shunt fallback route if no endpoints
fix: smoother fade-in when all endpoints are fading in
feature: better tracing in proxy span write request, write request headers, time to first byte from response
fix: error response content-length for requests with Transfer-Encoding: chunked
fix: flush stream to client in error paths

Signed-off-by: Sandor Szücs <f0c8058f71fcfe5afd63dc9873b61c5120cb7f65@zalando.de>

zalando-incubator/kubernetes-on-aws,zalando-incubator/kubernetes-on-aws,zalando-incubator/kubernetes-on-aws