message: run testcafe tests in 4 browsers simultaneously, http-server switched to silent mode
diff: "serve": "live-server --port=7777",
  "test": "karma start",
  "testsingle": "karma start --single-run",
  - "testcafe": "concurrently \"http-server\" \"testcafe chrome testCafe/ --selector-timeout 1500\"",
  + "testcafe": "concurrently \"http-server --silent\" \"testcafe -c 4 chrome testCafe/ --selector-timeout 1500 --reporter minimal\"",
  "testcafe_ci": "http-server --silent & testcafe chrome:headless testCafe/ --reporter minimal",
  "testcafe_sauce": "testcafe \"saucelabs:Chrome@56.0:Windows 10\" testCafe/",
  "release": "standard-version --message \"Release: %s [skip ci]\" ",
  