update entity URLs because redirect fail :(
change title
de-WebRTC it.
Remove spurious requirement
Trim abstract
CONNECT is all-caps
intro work
Steal Julian's text for ALPN token escaping.

Pity TLS didn't define this themselves.
ALPN is really normative for this one, surely?
run tidy
list symbols, not bullets.
Clean up keywords
add '-latest' to docame
remove spurious region element
fix ALPN ref
Merge pull request #14 from mnot/trim-tunnel

Update tunnel-protocol spec