message: docs: Update CONTRIBUTING.md with correct npm commands
diff: @@ -46,21 +46,29 @@ $ npm install -g grunt-cli
  ### Running the Test Suite
  -The test suite is powered by [Mocha](http://visionmedia.github.com/mocha/) and can both run from the command line or in the browser.
  +The test suite is powered by [Mocha](http://visionmedia.github.com/mocha/) and [Karma](https://karma-runner.github.io/) and can both run from the command line or in the browser.
  -From the command line:
  +From the command line (run all required checks):
  ```bash
  $ npm run test
  ```
  -From your browser:
  +From your browser (run unit and integration tests separately):
  ```bash
  -$ grunt run:test
  +$ npm run test:karma:unit
  +// or
  +$ npm run test:karma:integration
  ```
  -Then visit: http://localhost:8000/test/
  +Then visit: http://localhost:9876/debug.html
  +
  +If you want to make sure that your changes will fit in our 10kB budget:
  +
  +```bash
  +$ npm run test:size
  +```
  ### Compiling Raven.js
  