See ocsigen/ocsigenserver#33
No alias (change RI to Ocsigen_request_info and RE to Ocsigen_http_frame.Result)
Merge remote-tracking branch 'upstream/master' into hidden-type

Conflicts:
	src/lib/eliom_comet.server.ml
	src/lib/eliom_parameter.server.ml
Merge pull request #111 from dinosaure/hidden-type

Hidden type Request info and Response