Fixed 5.1 installation

composer.json

@@ -5,7 +5,7 @@
 	"license": "MIT",
 	"type": "project",
 	"require": {
-		"laravel/framework": "5.1.*@dev"
+		"laravel/framework": "5.1.*"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "~4.0",
@@ -40,5 +40,7 @@
 	},
 	"config": {
 		"preferred-install": "dist"
-	}
+	},
+	"minimum-stability": "dev",
+	"prefer-stable": true
 }