* Upgrade Typescript
* Upgrade prettier
* Upgrade eslint-typescript
* Don't abide extra else
* Remove eslint plugin that we don't use any more
* Remove unused Webpack plugin
* Remove eslint rule that we don't really need
* Remove unused Jest plugin
* Remove redundant package
* Prettier fixes
* Make modern part of the code base
`yarn modern` will now start a dev server with the modern app running.
The debugger is not yet setup
`yarn test` will run all the tests, both Webamp and "modern".
* Let debug work
* Prettier
* Ignore lint errors for now
* Point test at the now skin location
Also make the cli for the skin-database the canonical way to tweet
This opens the door for moving the state of which tweets have been
approved/denied/tweeted into the MongoDB database and not S3