Merge pull request #752 from LLK/greenkeeper/scratch-storage-0.3.0

Update scratch-storage to the latest version 🚀

package.json

@@ -48,7 +48,7 @@
     "scratch-audio": "latest",
     "scratch-blocks": "latest",
     "scratch-render": "latest",
-    "scratch-storage": "^0.2.0",
+    "scratch-storage": "^0.3.0",
     "script-loader": "0.7.0",
     "socket.io-client": "1.7.3",
     "stats.js": "^0.17.0",