Add(CurrentUserProvider).
Modify(AuthorizationFilter): use HttpSession provider.
Refactor(ServletContextListener): move ServletModule logic in separate class GuiceServletModule; place GuiceServletModule before SitebricksConfiguration.
Modify(Home): use HttpSession provider; remove req.setAttribute calls.
Remove(CurrentUserProvider).
Modify(GuiceServletModule): remove binding to CurrentUserProvider.
Refactor(home.jsp): rename to home.html.
Modify(SitebricksConfiguration): use at.show instead of scan.