while there also add SERVER_PROTOCOL

* gmid.c (main): changed behaviour: daemon off by default (main): changed -c in -C (cert option) (main): changed -k in -K (key option, for consistency with -C) (main): added -c to load a configuration (main): certs, key and doc (-C -K and -d) doesn't have a default value anymore (handle_handshake): add vhosts support

It's correct, while my hacked valid_multibyte_utf8 would allow things that aren't technically UTF8.

This extends the URI parser so it supports full IRI (Internationalized Resource Identifiers, RFC3987). Some areas of it can/may be improved, but here's a start. Note: we assume UTF-8 encoded IRI.