E2e with nightwatch and browserstack

package.json

@@ -15,6 +15,7 @@
     "lint": "yamllint locales/*.yml && eslint --ext=.js --ext=.json bin/* .",
     "lint-fix": "yarn lint --fix",
     "jest-watch": "TEST_MODE=unit NODE_ENV=test jest --watch",
+    "e2e": "./scripts/e2e.js",
     "test": "TEST_MODE=unit NODE_ENV=test jest && TEST_MODE=unit NODE_ENV=test mocha -R ${MOCHA_REPORTER:-spec}",
     "test-cover": "TEST_MODE=unit NODE_ENV=test istanbul cover _mocha --report text --check-coverage -- -R spec",
     "heroku-postbuild": "./bin/cli plugins reconcile && yarn build",
@@ -173,6 +174,7 @@
     "simplemde": "^1.11.2",
     "smoothscroll-polyfill": "^0.3.5",
     "snake-case": "^2.1.0",
+    "snyk": "^1.42.5",
     "style-loader": "^0.16.0",
     "subscriptions-transport-ws": "^0.7.2",
     "timeago.js": "^2.0.3",
@@ -185,14 +187,14 @@
     "webpack": "^2.3.1",
     "webpack-sources": "^1.0.1",
     "yaml-loader": "^0.4.0",
-    "yamljs": "^0.2.10",
-    "snyk": "^1.42.5"
+    "yamljs": "^0.2.10"
   },
   "devDependencies": {
     "@coralproject/eslint-config-talk": "^0.0.4",
     "babel-jest": "^21.2.0",
     "babel-plugin-dynamic-import-node": "^1.1.0",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.26.0",
+    "browserstack-local": "^1.3.0",
     "chai": "^3.5.0",
     "chai-as-promised": "^6.0.0",
     "chai-http": "^3.0.0",
@@ -204,6 +206,7 @@
     "jest": "^21.2.1",
     "mocha": "^3.1.2",
     "mocha-junit-reporter": "^1.12.1",
+    "nightwatch": "^0.9.16",
     "nodemon": "^1.11.0",
     "pre-git": "^3.15.3",
     "sinon": "^3.2.1",