uiplaybook v1.1.11

1. Configurable knobs
2. Better ui for docs
3. Persist props to url
4. Ui improvements, resizeable panels, better fonts
5. Get rid of emotion and use compiled css in js lib

P2

1. Automatic screenshot tests
2. Plugins api

Docs

1. see example
2. props generation https://www.loom.com/share/48117a8d660540f681d4ac67a38b1ad9
3. components doc https://www.loom.com/share/724b349f89aa427291777ffac6794c31