* Split up integration tests.
* Remove unused bits from xhr-limit integration test.
* Use a shared base config for local and remote webdriver tests.
* Remove npmignores
These are no longer needed because we publish from packages/* and not
the root.
* Keep xhr-limit disabled because it still does not work
* Extract integration test helper functions to utils.js.
* Stash React integration test stub
* Fix build steps for CRA integration test.
* Add Webpack CSS test and CRA mount/unmount test
* Add DashboardModal integration tests.
* Add suites to wdio so we can run single tests.
* Fix create-react-app CI build.
