Merge branch 'master' into greenkeeper/react-primitives-0.7.0

Author: Hermanya

package.json

@@ -11,13 +11,13 @@
   "dependencies": {
     "exp": "^57.0.1",
     "@skpm/builder": "0.5.11",
-    "expo": "^30.0.2",
+    "expo": "^31.0.0",
     "react": "16.5.0",
     "react-dom": "^16.5.0",
     "react-native": "https://github.com/expo/react-native/archive/sdk-27.0.0.tar.gz",
     "react-native-web": "^0.9.0",
     "react-primitives": "^0.7.0",
-    "react-scripts": "1.1.5",
+    "react-scripts": "2.0.3",
     "react-sketchapp": "^2.0.0",
     "react-test-renderer": "^16.5.0"
   },