Interface of endpoint
Implement Endpoint interface with Lwt_unix.sockaddr
Add Endpoint interface in Cohttp Library
Add Lwt Unix Endpoint module in Cohttp_lwt_unix_net
Abstract and functorize the server with an Endpoint module
Apply functor of Cohttp_lwt.Server with Cohttp_lwt_unix_endpoint
Add Endpoint interface and Cohttp_lwt_unix_endpoint implementation in compilation
Modify server to print a source of connection with Endpoint module