Fix unit test

Change app config to rebind mvc 1.0 to mvc 2.0 assembly,
the same way we do in web.config.

--HG--
branch : dev

src/Orchard.Tests/App.config

@@ -9,4 +9,12 @@
       </source>
     </sources>
   </system.diagnostics>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35"/>
+        <bindingRedirect oldVersion="1.0.0.0" newVersion="2.0.0.0"/>
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>

src/Orchard.Tests/Environment/ShellBuilders/DefaultShellContainerFactoryTests.cs

@@ -26,6 +26,7 @@ namespace Orchard.Tests.Environment.ShellBuilders {
             var builder = new ContainerBuilder();
             builder.RegisterType<ShellContainerFactory>().As<IShellContainerFactory>();
             builder.RegisterType<ComponentForHostContainer>();
+            builder.RegisterType<ControllerActionInvoker>().As<IActionInvoker>();
             _container = builder.Build();
         }