rename classMap.php -> classes.php

framework/yii/Yii.php

@@ -23,4 +23,4 @@ class Yii extends \yii\YiiBase
 }
 
 spl_autoload_register(array('Yii', 'autoload'));
-Yii::$classMap = include(__DIR__ . '/classMap.php');
+Yii::$classMap = include(__DIR__ . '/classes.php');