Backports commit: Prefixed built in controllers to better avoid conflicts with people's custom code

Conflicts:
	src/Umbraco.Web.UI/Umbraco/PartialViewMacros/Templates/EditProfile.cshtml
	src/Umbraco.Web.UI/Umbraco/PartialViewMacros/Templates/Login.cshtml
	src/Umbraco.Web/Controllers/UmbLoginController.cs
	src/Umbraco.Web/Controllers/UmbLoginStatusController.cs
	src/Umbraco.Web/Controllers/UmbProfileController.cs
	src/Umbraco.Web/Controllers/UmbRegisterController.cs
	src/Umbraco.Web/Umbraco.Web.csproj

src/Umbraco.Web/Controllers/UmbLoginController.cs

@@ -7,7 +7,7 @@ using Umbraco.Web.Mvc;
 
 namespace Umbraco.Web.Controllers
 {
-    public class LoginController : SurfaceController
+    public class UmbLoginController : SurfaceController
     {
         [HttpPost]
         public ActionResult HandleLogin([Bind(Prefix="loginModel")]LoginModel model)

src/Umbraco.Web/Controllers/UmbLoginStatusController.cs

@@ -7,7 +7,7 @@ using Umbraco.Web.Mvc;
 
 namespace Umbraco.Web.Controllers
 {
-    public class LoginStatusController : SurfaceController
+    public class UmbLoginStatusController : SurfaceController
     {
         [HttpPost]
         public ActionResult HandleLogout([Bind(Prefix = "loginStatusModel")]LoginStatusModel model)

src/Umbraco.Web/Controllers/UmbProfileController.cs

@@ -10,14 +10,14 @@ using Umbraco.Core.Security;
 
 namespace Umbraco.Web.Controllers
 {
-    public class ProfileController : SurfaceController
+    public class UmbProfileController : SurfaceController
     {
         [HttpPost]
         public ActionResult HandleUpdateProfile([Bind(Prefix = "profileModel")] ProfileModel model)
         {
             if (Membership.Provider.IsUmbracoMembershipProvider() == false)
             {
-                throw new NotSupportedException("Profile editing with the " + typeof (ProfileController) + " is not supported when not using the default Umbraco membership provider");
+                throw new NotSupportedException("Profile editing with the " + typeof(UmbProfileController) + " is not supported when not using the default Umbraco membership provider");
             }
 
             if (ModelState.IsValid == false)

src/Umbraco.Web/Controllers/UmbRegisterController.cs

@@ -9,7 +9,7 @@ using Umbraco.Web.Mvc;
 
 namespace Umbraco.Web.Controllers
 {
-    public class RegisterController : SurfaceController
+    public class UmbRegisterController : SurfaceController
     {
         [HttpPost]
         public ActionResult HandleRegisterMember([Bind(Prefix = "registerModel")]RegisterModel model)