ENH: Update rib
Update the RIBProperty and RIBExporter to work with a modern implementation of Renderman. This topic is using the newly released, free, Renderman: https://renderman.pixar.com/view/renderman
System updates will be applied on Nov 25th between 7am and 9am, EST (UTC-05:00). This site will have intermittent downtime during that time.
Update the RIBProperty and RIBExporter to work with a modern implementation of Renderman. This topic is using the newly released, free, Renderman: https://renderman.pixar.com/view/renderman