Update dependencies for Rapa Nui

package.json

@@ -105,8 +105,8 @@
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
-    "scratch-blocks": "0.1.0-prerelease.1556115881",
-    "scratch-l10n": "3.2.20190508143856",
+    "scratch-blocks": "0.1.0-prerelease.1557852594",
+    "scratch-l10n": "3.3.20190513203303",
     "scratch-paint": "0.2.0-prerelease.20190430175441",
     "scratch-render": "0.1.0-prerelease.20190419202157",
     "scratch-storage": "1.2.2",