* Adjust result length
* Add more keyboard navigation actions
* Improve inserted/deleted cells focus and add some tests
* Some refactoring
* Run formatter
* Render evaluation outputs and result
* Fix auto-scrolling to not be interrupted by editor focus
* Add cell output tests
* Run formatter
* Show cell status
* Apply review suggestions
* Change EEx strings to Live EEx
* Set up markdown rendering, update theme.
* Improve focus and handle expanding for markdown cells
* Add keybindings for expanding/navigating cells
* Improve editor autofocus when navigating with shortcuts
* Add tests
* Render markdown on the client
* Don't render cell initial data and make a request instead
* Set up editor and client side delta handling
* Synchronize deltas on the server
* Document the client code, add more tests
* Implement delta on the server, use compact representation when transmitting changes
* Simplify transformation implementation and add documentation
* Add session and data tests
* Add more delta tests
* Clean up evaluator tests wait timeout
* Sync session data within LV client
* Add basic session UI
* Add operations for setting notebook and section name
* Update notebook and section name from the UI
* Some cleanup
* Return current data upon client registartion to avoid race conditions
* Small fixes
