Update to Webpack 5 (fixes crypto error on build) (#738)

* Updating react-number-editor dependency from stale named branch

* Remove references to deprecated react-addons-perf package

* Issue #25 Webpack updated to current version, many
dependencies updated, Babel & Webpack configs updated.
Add dev & prod Dockerfiles and update README with Docker instructions
Created webpack.common.js.
Coriolis-data now specified as github dependency

* Bump bugfix versions of react & react-dom only

* Workbox dependency upgrade for webpack 5 compat

* Stab at upgrading workbox dep
Far more fatal webpack errors :(

* Automate reinstall/rebuild with npm script

* Working build again w updated deps
Disabled/commented out all bugsnag references
Added production-like Docker build for troubleshooting issues that don't
 appear in dev server

* Remove deprecated @babel/polyfill import & dependency

* Fix to service worker to v5 of workbox
and align with webpack 5 plugin

* Disabling recent round of polyfills. Don't think
they're necessary.

* Whitespace in package.json

* Add Buffer as Webpack plugin. Fix indenting.
Fix deprecated call to Buffer.

* Remove bugsnag and deprecated babel code that was
 commented out, per convo with Felix

---------

Co-authored-by: Sam Clayton <sam@goranku.com>

devServer.js

@@ -3,24 +3,13 @@ var WebpackDevServer = require("webpack-dev-server");
 var config = require('./webpack.config.dev');
 
 new WebpackDevServer(webpack(config), {
-  publicPath: config.output.publicPath,
   hot: true,
-  disableHostCheck: true,
   headers: { "Access-Control-Allow-Origin": "*" },
   historyApiFallback: {
     rewrites: [
       // For some reason connect-history-api-fallback does not allow '.' in the URL for history fallback...
       { from: /\/outfit\//, to: '/index.html' }
     ]
-  },
-  stats: {
-    assets: true,
-    colors: true,
-    version: false,
-    hash: false,
-    timings: true,
-    chunks: false,
-    chunkModules: false
   }
 }).listen(3300, "0.0.0.0", function (err, result) {
   if (err) {