Created by: dhuang612
reviewed packages updated popper.js to v1.15.0 - which removed the following error:
Error: Bootstrap dropdown require Popper.js (https://popper.js.org)
updated bootstrap css and js to version 4.3.1
checked out jquery which is only 1 version behind and didn't appear to be critically out of date cache-polyfill appears to be up to date since it's just a piece of logic from this repo: https://github.com/mathiasbynens/cache-polyfill
Please let me know if any changes need to be made