New module to handle socket type.
New module to configure a server
Move serve_everything to Ocsigen_extensions.
Use the new Ocsigen_socket and Ocsigen_server_configuration module.
Fix regression
Delete useless line
New example, simulate <site> tag
Complete example with <if> tag
Move make_site to Ocsigen_extensions and improve loop recursion
Remove useless code
More explicite name of values in examples without configuration file