* Move components to packages folder
* Update documentation generator to handle packages/components and client/components
* Update component locations
* Update CSS build process
* Remove react-dates css, this is already included by gutenberg
* Fix CSS style - single quotes
* Fix incorrect imports
* Update package-lock with new dependencies
* Update component locations for devdocs
* Fix location of tests
* Move header/row documentation into the component, so it can be rendered in the external docs
* Move project READMEs into docs folder for exposure in docs site
* Regenerate docs, generate component folder sidebar with component list
* Update format of CSS docs