Port to Javascript to better utilize spatial libraries

[jenningsanderson]

Ensure that we maintain our parallel processing pipeline:

https://stackoverflow.com/questions/20004935/best-way-to-execute-parallel-processing-in-node-js

Since user data files are .geojson, this should work well; we should be able to use @Turfjs for better spatially based clustering. This will be really, really cool.

https://deniscarriere.github.io/turf-example-clusters-dbscan/

Port & Reprocess with Node?

/ Rather than reprocess existing data, create a better clustering method with javascript.

[jenningsanderson]

Implemented 👍 - Time to test it at scale, but I already like it better than the Python notebook approach