update lodash to resolve vulnerability alert CVE-2018-3721

package.json

   },
   "dependencies": {
     "hoist-non-react-statics": "3.x.x",
-    "lodash": "4.x.x",
+    "lodash": "4.17.x",
     "prop-types": "15.x.x",
     "react-lifecycles-compat": "2.0.0",
     "tslib": "1.9.3"