Just to clarify, the first link is me and my teammate who developed this at https://www.ae.studio but with that said, you are correct that we didn't include the license from work we leaned on, we hadn't added any documentation to Github yet. We'll update it to reflect that.
this is a lightly tweaked jquery-knob with the license stripped
https://github.com/agencyenterprise/clickwheel-js/blob/maste...
https://github.com/aterrien/jQuery-Knob/blob/master/LICENSE