reverted OverrideMarshaler's interface

proper MIME header parsing w/ options

Now rendering empty GET requests w/o params correctly

Links to wiki; now using YAML HTTP definition instead of inline

README.md 80C

fixed unused runtime error

now using mainline grpc-gateway runtime

v2b1: better SetError handling, general Router implementation

Now force-closing request.Body even if reading failed

moved from pressly/chi to go-chi/chi