Add project files.

Controllers/aboutController.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+using atakanozbancom;
+
+namespace atakanozbancom.Controllers
+{
+    public class AboutController : Controller
+    {
+        // GET: /About
+        [HttpGet]
+        public ActionResult Index()
+        {
+            return View();
+        }
+
+        // POST: /About/ChangeLanguage
+        [HttpPost]
+        public ActionResult ChangeLanguage(string lang)
+        {
+            new LanguageTR().SetLanguage(lang);
+            return RedirectToAction("Index");
+        }
+    }
+}