Treat 305 like other redirects
Treat 305 like other redirects

I misunderstood the meaning of 'proxy' in reference to
the description of http status code 305. The location
header does not refer to a proxy like squid, but to a
proxy (alternative) location.

jonathanstowe/http-useragent,tadzik/http-useragent,hiroraba/http-useragent