Remove unused / incomplete integration tests

ui/nightwatch.json

@@ -1,37 +0,0 @@
-{
-  "src_folders": ["tests"],
-  "output_folder": "reports",
-  "custom_commands_path": "",
-  "custom_assertions_path": "",
-  "page_objects_path": "",
-  "globals_path": "",
-
-  "selenium": {
-    "start_process": false,
-    "host": "hub-cloud.browserstack.com",
-    "port": 80
-  },
-
-  "live_output" : true,
-
-  "test_settings": {
-    "default": {
-      "selenium_port": 80,
-      "selenium_host": "hub-cloud.browserstack.com",
-      "silent": false,
-      "screenshots": {
-        "enabled": true,
-        "path": "screenshots"
-      },
-      "desiredCapabilities": {
-        "browser": "chrome",
-        "build": "nightwatch-browserstack",
-        "browserstack.user": "${BROWSERSTACK_USER}",
-        "browserstack.key": "${BROWSERSTACK_KEY}",
-        "browserstack.debug": true,
-        "browserstack.local": true,
-        "resolution": "1280x1024"
-      }
-    }
-  }
-}

ui/package.json

@@ -15,7 +15,6 @@
     "start:hmr": "webpack-dev-server --open --config ./webpack/devConfig.js",
     "lint": "esw src/",
     "test": "karma start --single-run",
-    "test:integration": "nightwatch tests --skip",
     "test:lint": "yarn run lint; yarn run test",
     "test:dev": "karma start --auto-watch",
     "clean": "rm -rf build/*",