Alpha Version of Artilery to StackDriver

Commands

npm run clean - Remove lib/ directory
npm test - Run tests with linting and coverage results.
npm test:only - Run tests without linting or coverage.
npm test:watch - You can even re-run tests on file changes!
npm test:prod - Run tests with minified code.
npm run test:examples - Test written examples on pure JS for better understanding module usage.
npm run lint - Run ESlint with airbnb-config
npm run cover - Get coverage report for your code.
npm run build - Babel will transpile ES6 => ES5 and minify the code.
npm run prepublish - Hook for npm. Do all the checks before publishing your module.

This is not ready yet