test(e2e): update

package.json

@@ -45,8 +45,8 @@
     "chalk": "^2.3.2",
     "chromedriver": "^2.37.0",
     "copy-webpack-plugin": "^4.3.1",
-    "cross-env": "^5.0.1",
-    "cross-spawn": "^5.0.1",
+    "cross-env": "^5.1.4",
+    "cross-spawn": "^6.0.5",
     "css-loader": "^0.28.11",
     "eslint": "^4.19.1",
     "eslint-config-standard": "^11.0.0",
@@ -72,11 +72,11 @@
     "karma-spec-reporter": "^0.0.32",
     "karma-webpack": "^2.0.9",
     "mocha": "^5.0.5",
-    "nightwatch": "^0.9.12",
+    "nightwatch": "0.9.20",
     "node-notifier": "^5.1.2",
     "node-sass": "^4.8.3",
     "optimize-css-assets-webpack-plugin": "^3.2.0",
-    "ora": "^1.2.0",
+    "ora": "^2.0.0",
     "phantomjs-prebuilt": "^2.1.16",
     "portfinder": "^1.0.13",
     "postcss-import": "^11.1.0",
@@ -84,13 +84,13 @@
     "postcss-url": "^7.3.2",
     "rimraf": "^2.6.2",
     "sass-loader": "^6.0.7",
-    "selenium-server": "^3.11.0",
+    "selenium-server": "3.11.0",
     "semver": "^5.5.0",
     "shelljs": "^0.8.1",
     "sinon": "^4.5.0",
     "sinon-chai": "^2.14.0",
     "uglifyjs-webpack-plugin": "^1.1.1",
-    "url-loader": "^0.6.2",
+    "url-loader": "^1.0.1",
     "vue-loader": "^14.2.2",
     "vue-style-loader": "^4.1.0",
     "vue-template-compiler": "^2.5.16",