Built-in common web server components are needed

[thucnh]

Modern web framework has several built-in components:

• Session, Cookie, Cache, Application Data, and other Context Data Objects
• Routes mapping: like to have React coding style with lambda :-p
• Request objects: HttpRequest, HttpResponse, Url, ..
• REST API, JSON, BJSON

[AngleNet]

Suggests these stuff goes to a roadmap. @thucnh @glynos