* wip on make admin button
* Finish assign admin button
* fixes from pr
* update readme; remove unnecessary console.log; add assign admin to room directory and room view; rename user_id label; set own MXID by default; fix room name display when there is no name
* Add option to control user's experimental features
* Don't use ReferenceManyField, load experimental features manually
* cleanup
* Move experimental features to their own components, improve UI
* remove background from Stack
* update readme