remove URL from transport
refuctoring
fix close
remove state dir
move stream.ChangeState to state.go
lint
remove GoAwayFrame handle in stream.go
change main/nghttp get large file
fixup state filtering
add DEFAULT_* at setting params
fix default sizes
fixup window update
refuctoring util.go
remove util.RemovePrefix
fixup response handle
fixup response handle
fixup headers format
fixup request format
remove unused utils
update sample html adding png