Use Express and Webpack Middleware

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Based on https://github.com/christianalfoni/webpack-express-boilerplate.

I want to have a deployable server that includes all current client-side capability, but also can optionally be integrated with databases when deploying to somewhere like heroku.

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Some other useful links:

• https://alejandronapoles.com/2016/03/12/the-simplest-webpack-and-express-setup/
• https://hackernoon.com/hot-reload-all-the-things-ec0fed8ab0
• https://github.com/webpack/webpack-dev-middleware

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Will need to be careful that we maintain the static site capability e.g. on github from the /docs directory.