renamed create -> webapp/create, specified global options

framework/console/webapp/default/protected/controllers/SiteController.php

@@ -0,0 +1,15 @@
+<?php
+use \yii\web\Controller;
+
+/**
+ * SiteController
+ */
+class SiteController extends Controller
+{
+	public function actionIndex()
+	{
+		echo $this->render('index', array(
+			'name' => 'Qiang',
+		));
+	}
+}