Merge pull request #1080 from LLK/develop

Bring in hotfix for broken menu dropdown crash 

package.json

@@ -84,7 +84,7 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.1511362862",
-    "scratch-blocks": "0.1.0-prerelease.1513627896",
+    "scratch-blocks": "0.1.0-prerelease.1513719016",
     "scratch-l10n": "2.0.20171211145754",
     "scratch-paint": "0.1.0-prerelease.20171219170526",
     "scratch-render": "0.1.0-prerelease.1513022270",