* Move client-side dev JS to dev folder
* Move eventsource polyfill
* Move source-map-support
* Move error boundary
* Deprecate Container in _app
* Make initialRender check better
* Remove unused code
* Only support one subscription as there is only one
* Don’t spread object
* Shorten property name
* Add container in development too
* Simplify query update logic
* Run prettier over packages/**/*.js
* Run prettier over packages/**/*.ts
* Run prettier over examples
* Remove tslint
* Run prettier over examples
* Run prettier over all markdown files
* Run prettier over json files
* Initial version of build watcher working
* Move build watcher div to Main component
* Add a better design, remove container from DOM when not visible
* Fix flickering when closing and opening too fast
* Add a field on next config file for two styles and completely removal
* Ops, bring back fade-in animation
* Remove unnecessary commas
* Render building text by CSS, remove unnecessary jsx attribute
* Remove React usage
* Add support to IE/Edge
* Fix linter issues
* Set custom property with data attribute
* Use ondemand: 1 to don't override current listeners
* Use more strict rules to avoid outside CSS effects
* Use lighter box shadow
* Fix registering HMR callback
* Move initializing build watcher to client/next-dev
* Remove buildWatcherStyle and only use minimal
* Move build watcher element to render
* Move it to create element on initialize
* Fix type error from canary
* Remove extra log
* Simplify SVG markup
We also close the connection when the window is in the background and re-connect when it is brought to the foreground. This prevents us from using up too many connections.
