* Remove pro role on user, expose pro dashboard to all users as analytics
* Remove pro from Elasticsearch mappings
* Update user role docs to use :trusted over :pro
* Remove pro from Role model spec
* Remove more references to pro, as noted by @rhymes
* Make readingList testable
* Make history and readingList more similar
* Extract ItemListTags component
* Simplify load next page logic
* History and reading list load more should be the same
* Extract ItemListLoadMoreButton component
* Use the same exact CSS for both
* Use empty instead of 0
* Extract ItemListItem component
* Remove unnecessary else
* Same search function
* Use a common module to group related functionality
* Extract loadNextPage and fix load more button presence logic
* Extract toggleTag
* Refactor toggleStatusView and pass page
* Added additional tests