Fixed dependency of apps

composer.json

@@ -15,8 +15,7 @@
 	"minimum-stability": "dev",
 	"require": {
 		"php": ">=5.4.0",
-		"yiisoft/yii2": "dev-master",
-		"yiisoft/yii2-composer": "dev-master"
+		"yiisoft/yii2": "dev-master"
 	},
 	"scripts": {
 		"post-create-project-cmd": [