[feature/httpLoader] HttpRequest class (todo remaing).
[feature/httpLoader] `HttpRequest` and `HttpResponse` classes.
[utils/httpServer.js] Simple nodejs http server.
[feature/httpLoader] The String parsing process is done in a dedicated class.
[feature/httpLoader] `HttpRequest` class: "http://" automatically added, '\n' character added too.
[feature/httpLoader] `LoaderInterface`.
[feature/httpLoader] HttpLoader class.
[feature/httpLoader] Main file modified to test the HttpLoader.