* Insights: webpack instead of r.js, remove bower

* Use node 8 for insights

* Define NPM version to 5.0.4

* Remove extraneous space in nodeenv command

* Revert back to common node & npm version

* webpack-prod.config.js -> webpack.prod.config.js

* Do not run django compress

* Try using latest node version again (8.1.3)

* Revert "Try using latest node version again (8.1.3)"

This reverts commit 3ce0ea4a8181427defe18a99aed8280e8627f731.

* Update CHANGELOG