* Start work
* More work
* stash
* stash
* stash
* Eliminate relay
* Fix
* Define page script to content script messages
* Define ContentScriptToPageScriptMessage
* Not required
* Fill out more types
* More work on types
* More type fixes
* Add type
* More improvements to types
* More work on types
* Fix more type errors
* More changes
* More work
* Work
* Fix build
* Fix lint
* Fix more lint
* Fix bug
* Fix tests
