* Add a serviceworker
* rename + fix random extra character
* Fixing worker typings
* Fixing types properly this time.
* Once of those rare cases where this matters.
* Naming the things.
* Move registration to the app (so we can use snackbar later)
* Moving SW plugin later so it picks up things like HTML
* MVP service worker
* Two stage-service worker
* Fix prerendering by conditionally awaiting Custom Elements polyfill.
* Fix icon 404's
* add doc comment to autoswplugin
* Fix type
* Prevent two-up being lost under options. Fixes#241.
* Working around some glitching when page was scrolled.
* Prevent software keyboard popping up again in Android Chrome.
* Splitting main part of app out of the main bundle.
Also improving the transition from intro to compressor.
* Showing error if app fails to load.
* lol these aren't async
* Please don't tell anyone I did this
* Spinner if user selects a file before the app has loaded. (#208)