Merge branch 'master' into greenkeeper/react-scripts-2.0.3

Author: Hermanya

package.json

@@ -10,12 +10,12 @@
   },
   "dependencies": {
     "exp": "^57.0.1",
-    "@skpm/builder": "0.5.10",
-    "expo": "^29.0.0",
+    "@skpm/builder": "0.5.11",
+    "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": "^0.8.0",
+    "react-native-web": "^0.9.0",
     "react-primitives": "^0.6.0",
     "react-scripts": "2.0.3",
     "react-sketchapp": "^2.0.0",