Added DB Access + Error page

demos/helloworld/protected/.htaccess

@@ -0,0 +1 @@
+deny from all

demos/helloworld/protected/controllers/SiteController.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * SiteController is the default controller to handle user requests.
+ */
+class SiteController extends CController
+{
+	/**
+	 * Index action is the default action in a controller.
+	 */
+	public function actionIndex()
+	{
+		echo 'Hello World';
+	}
+}