Se quito version y minimum-stability

composer.json

@@ -4,7 +4,5 @@
     "keywords": ["Admin Generator", "admin", "sonata", "bootstrap"],
     "autoload": {
         "psr-4": { "MapBundle\\": "" }
-    },
-	"version": "1.0",
-  	"minimum-stability": "stable"
+    }
 }