* Extract IE11 specific styles to IE stylesheet
* Enqueue IE stylesheet conditionally
* Use server-side http user agent to detect IE11
IE11 and up does not detect conditional comments for stylesheets so match user agent string and conditionally load stylesheet.
* 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
Albert Juhé Lluveras
Paul Sealock
Joshua T Flowers
Kelly Dwan