test server terminate cleanly on ctrl c

Signed-off-by: Andy Green <andy.green@linaro.org>
fix docs about protocol version supported

Signed-off-by: Andy Green <andy.green@linaro.org>
introduce lws_latency

Signed-off-by: Andy Green <andy.green@linaro.org>
instrument latency

Signed-off-by: Andy Green <andy.green@linaro.org>
change get_peer_addresses to use context wsi latency

Signed-off-by: Andy Green <andy.green@linaro.org>
server allow NULL protocol map to protocol 0

Signed-off-by: Andy Green <andy.green@linaro.org>
roubustness handle problems in read loop better

Signed-off-by: Andy Green <andy.green@linaro.org>
add info about why we close to more places

Signed-off-by: Andy Green <andy.green@linaro.org>
introduce test echo

Signed-off-by: Andy Green <andy.green@linaro.org>
fix unused var if no enable openssl

Signed-off-by: Jack Mitchell <ml@communistcode.co.uk>