Update nightwatch to the latest version 🚀 (#201)

Author: greenkeeper[bot]

package.json

@@ -94,7 +94,7 @@
     "eslint-plugin-standard": "^3.0.1",
     "ignore-styles": "^5.0.1",
     "mongodb-memory-server": "^1.6.3",
-    "nightwatch": "^0.9.19",
+    "nightwatch": "^1.0.1",
     "nightwatch-cucumber": "^9.0.0",
     "nodemon": "^1.12.1",
     "npm-run-all": "^4.1.1",