chore(package): update git-scripts to version 0.4.2

Closes #195

Author: greenkeeper[bot]

package.json

@@ -90,7 +90,7 @@
     "eslint-plugin-react": "^7.5.1",
     "eslint-plugin-react-native": "^3.2.0",
     "firebase-server": "^0.12.0",
-    "git-scripts": "^0.2.1",
+    "git-scripts": "^0.4.2",
     "react-cosmos": "^3.1.1",
     "react-test-renderer": "^16.1.1",
     "redux-devtools": "^3.4.1",