message: Add ci test task for angular
diff: "angular_ui_test": "ng serve --port 8080",
  "angular_ui": "ng serve",
  "test": "ng test survey-angular-ui",
  + "test:single": "ng test --watch=false --browsers=ChromeHeadless survey-angular-ui",
  "watch": "ng build --watch --configuration development"
  }
  }
  