Michał Malik

Regarding `ckeditor4` as peer dependency. My take on this in React v2 was to treat `ckeditor4` as _optional_ [peer dependency](https://github.com/ckeditor/ckeditor4-react/blob/master/package.json#L58). It indicates that `ckeditor4-react` might use local copy of `ckeditor4`...

Our E2E tests run through Nightwatch.js. It's possible to configure it to run locally and there is a guide [here](https://nightwatchjs.org/gettingstarted/installation/). That might be helpful to those who don't have access...