* 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
Kelly Dwan
Paul Sealock
Justin Shreve
Timmy Crawford