#38 ensure that headers and status code get written, even if nothing …

[UnquietCode]

#38 ensure that headers and status code get written, even if nothing was ever written. This better aligns with the golang http package's own behavior to write on close.

[jpillora]

Bump

[jpillora]

While we wait for merge, use this PR with:

$ go mod edit -replace github.com/apex/gateway/v2=github.com/UnquietCode/gateway/v2@issue38_write_on_close
$ go mod tidy