Make a new release with latest picohttpparser?

[iynehz]

HTTP-Parser-XS-0.17 on CPAN uses some old picohttpparser which does not support MSVC on Windows. I see the picohttpparser in this repo is even older. Could you just update it to use a git submodule to point to https://github.com/h2o/picohttpparser , and then create a new release of HTTP::Parser::XS?

If you don't have time I can make a P/R for you.

[JRaspass]

This PR (https://github.com/kazuho/p5-http-parser-xs/pull/15) updates us to the latest picohttpparser, it doesn't switch to a submodule for now as that can always be done as a separate change if that's desirable.

[robrwo]

See #21