first commit of http2-encryption
make not propagating alternate server into origin a MUST NOT.
regen xml
Tweaks and clarifications.
start -01
rip out stuff that went to alt-svc
take out more alt-svc text
more -01 edits
add implementation status
update
correct refs
adjust
adjust
correct ref; regen xml
create -02
remove impl status
optimistic -> oppotunistic
make firm recommendations for protocol identifiers, mention draft identifiers.
small typos, adjustments
Make it clear that these are proposals