public ActionResult Edit(Contact contact)
        {
            try
            {
                RavenSession.Store(contact);

                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }
        public ActionResult Create(Contact contact)
        {
            try
            {
                RavenSession.Store(contact);

                //TODO once inserted, how do you select it? (GUID obvious choice)
                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }