Fix State.assign for namespaced extended and custom attributes#2487

eric-heiden merged 4 commits intonewton-physics:mainnewton-physics/newton:mainfrom

jsw7460:sangwooshin/fix-state-assign-namespaced-attrsjsw7460/newton:sangwooshin/fix-state-assign-namespaced-attrsCopy head branch name to clipboard