Add signature of Ocsigen_request_info in Ocsigen_extensions for Eliom
Add accessor for request_cache
.depend
Add accessor for files
Add accessor for original_full_path and cookies of request_info
Coercion of type
More and more accessor for request_info
Coercion between Ocsigen_request_info.file_info and Ocsigen_extensions.file_info for Eliom
More and more accessor