- Order the flow of the handlers more cleanly--read req, do actions, write response. - Add "always allowed" endpoints to handle `/_ping` and `/info` usage from the test framework/daemon start/restart management Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp) Upstream-commit: 074561b0ecc1e1b2e476c5aa06a8e6ea858239c1 Component: engine