Improve PWA Studio environment and setup process

[ericerway]

This issue is for the following packages:

[ ] venia-concept
[X] pwa-buildpack
[ ] peregrine
[ ] pwa-module
[X] pwa-devdocs

This issue is a:

[ ] Bug
[ ] Feature suggestion
[ ] Documentation issue
[ ] Other (Please Specify)

Environment

Question	Answer
Magento version
Operating System + version
node.js version (node -v)
npm version (npm -v)

Description

As a developer, I want to a simple environment and setup process regardless of my configuration so that I can quickly start developing in PWA Studio and contribute to the project.

Implement prerequisite check with suggestions
Discovery for Docker environment with containers [SPIKE]
Optimization for environment setup

Expected result:

Creation of Docker friendly container and process for PWA Studio
Updated build and development tools for simple setup
Testing and documentation (as appropriate)

Possible solutions:

[sharkySharks]

Adding myself here as this is something I want to look into over the coming weeks.

[sharkySharks]

docker work being tracked under #734

[cherdman]

Closing in favor of #196