`Implementation` for [File Management System API](https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-lib-util/README.md) based on simple JS objects:
```js
window.repoFiles // json file-system tree
window.repoFilesUnpublished // flat file list
```
`AuthenticationPage` - A component which allow skip `login screen` for demo purposes.