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>

.babelrc

@@ -7,6 +7,8 @@
     "@babel/plugin-syntax-dynamic-import",
     "@babel/plugin-syntax-import-meta",
     ["@babel/plugin-proposal-class-properties", { "loose": true }],
+    "@babel/plugin-proposal-do-expressions",
+    "@babel/plugin-proposal-function-bind",
     "@babel/plugin-proposal-json-strings",
     [
       "@babel/plugin-proposal-decorators",
@@ -28,7 +30,7 @@
       }
     ],
     "@babel/plugin-proposal-nullish-coalescing-operator",
-    "@babel/plugin-proposal-do-expressions",
-    "@babel/plugin-proposal-function-bind"
+    ["@babel/plugin-proposal-private-methods", { "loose": true }],
+    ["@babel/plugin-proposal-private-property-in-object", { "loose": true }]
   ]
 }