(fix) Don't reject HTTP <= 1.0 requests without a Host header. [Fixes #327]
(fix) Don't reject HTTP <= 1.0 requests without a Host header. [Fixes #327]

This assumes the local_addr is good enough to generate a URL against, but that's probably not going to be true often (ever?). I'm open to better suggestions.

dorfsmay/iron,iron/iron