* Move section, header, and activity panel out of layout folder
* Update file soures
* Move documentation into component, and update generation script to handle the duplicated exports
* Add loading indiciators for the revenue report.
* Improve accessibility, and fix up some documentation comments.
* Fix top border on mobile
* Add EmptyContent Component and revenue error/empty states. (https://github.com/woocommerce/woocommerce-admin/pull/348)
* Add EmptyContent Component and revenue error/empty states.
* Move relative image handling to ImageAsset, combine secondary and primary action rendering, add some missing isRequired proptypes, add empty error handling.
* Handle PR Feedback: Clean up button css, set a default for illustration, fix deprecation typo, some code cleanup.
* Create page helper function
* Enable filtering of report content for extensions to inject new reports
* Add error boundary
* Add documentation for the reports filter
* Add pagination component
* Refactor query string/route updating so it can be done using a nav-utils helper function
* Fix typo and adjust accessibility attributes for error handling and current page
* Update styles
* Add SummaryList and SummaryNumber components
* Add a demo of SummaryList/SummaryNumbers
* Pages without the sidebar displayed can use a larger max-width
* Adjust layout styles for smaller screens
* Add agenda widget with accordion
* Add AgendaItem, README, and do some cleanup
* Handle PR Feedback: Rename AgendaAccordion to AgendaGroup, accept an href prop for a non-accordion state. Accept onClick or href for AgendaItem, a11y fixes, fix some typos, update examples & README.
* Address PR Feedback: Rename AgendaGroup to AgenaHeader, use a direct link for href mode, use IconButton instead of Button & Dashicon, pull out link rendering to its own method. Use <Link /> for app links.
* Combine box-shadow focus/hover rule and add transparent background
* Make `count` optional