[url] Disallow "!" in host (#98)

See https://bugzilla.mozilla.org/show_bug.cgi?id=1007125 where @valenting and I thought this would be the most sensible approach.

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Reply to this email directly or view it on GitHub:
https://github.com/whatwg/url/issues/98

Received on Wednesday, 2 March 2016 17:30:40 UTC