Evaluate various platform libraries for platform detection

[RMSD]

Platform detection code in JS is currently heavy, and requires a lot of maintenance by us to adjust to new platforms and browsers, while also maintaining code compatibility. While I was cautious about initially adding a new dependency, I think this is actually a good place to do it.

https://stackoverflow.com/questions/9514179/how-to-find-the-operating-system-version-using-javascript/42706117#42706117

https://github.com/bestiejs/platform.js/
https://github.com/keithws/browser-report
https://github.com/thorst/supportedBrowser.js