public ActionResult Index()
        {
            #region Temporary Mock
            User u = new User();
            u.UserID = 1;
            u.UserName = "DerBayer";
            u.Password = "stefan";
            u.FirstName = "Stefan";
            u.SurName = "Schacherl";
            u.MailAddress = "der@bay.er";
            u.Permission = 1;
            u.Active = true;
            u.Birthday = new DateTime(1987, 11, 22);

            List<HealthData> lh = new List<HealthData>();
            HealthData h = new HealthData();
            h.ID = 1;
            h.Date = DateTime.Now;
            h.Weight = 77.24;
            h.Height = 177;
            h.FK_User = 1;

            lh.Add(h);
            #endregion

            return View(new ViewModels.VitalDataList(u, lh));
        }