Virtualized infinite scroll of graphgen data

@dagda1 introduced Virtualized infinite scroll to make fetching and rendering lots of data more performant #46

graphgen-cli-v0.1.0

Merge pull request #38 from thefrontside/pc/react-app

react app that will run from the graphgen executable

graphgen-cli-v0.0.0

Merge pull request #35 from thefrontside/cl/lookup-individual-node

Lookup individual nodes from anywhere.