public async Task<ActionResult> DeleteConfirmed(string userId)
        {
            ApplicationUser userToDelete = new ApplicationUser("*****@*****.**"); // = await RavenDocumentSession.LoadAsync<ApplicationUser>(userId);

            //RavenDocumentSession.Delete<ApplicationUser>(userToDelete);

            return RedirectToAction("Index");
        }
        public async Task<ActionResult> Create(ApplicationUser user)
        {
            if (ModelState.IsValid)
            {
                //await RavenDocumentSession.StoreAsync(user);

                return RedirectToAction("Index");
            }

            return View(user);
        }
        public async Task<ActionResult> Edit(ApplicationUser user)
        {
            if (ModelState.IsValid)
            {
                ApplicationUser currentUser = new ApplicationUser("*****@*****.**"); // = await RavenDocumentSession.LoadAsync<ApplicationUser>(user.UserName);

                currentUser.UserName = user.UserName;

                //await RavenDocumentSession.StoreAsync(currentUser);

                return RedirectToAction("Index");
            }

            return View(user);
        }
        public async Task<ActionResult> Edit(string userId)
        {
            ApplicationUser user = new ApplicationUser("*****@*****.**"); // = await RavenDocumentSession.LoadAsync<ApplicationUser>(userId);

            return View(user);
        }