Built-in browser testing

• The sample project has some pre-configured browsers that you can use via --local_browser command.
• For example, the following command triggers your test in the local Chrome.

DPRO=local ./node_modules/.bin/magellan  --local_browser chrome  --test tests/demo-simple.js --serial --max_test_attempts 1

• Full list of built in browser can be found at test_settings part in conf/nightwatch.json file
• To run test with a new browser, you can just create a new entry in test_settings part