[CWG-Stewardship] Updated Integrated model - docs

Hi, I preparation for tomorrow's discussions I have extracted & attached pdf snapshots from the current documents. They are all works in progress, the explanatory notes are first drafts. They are all open to comment. The Integrated Model Description https://docs.google.com/document/d/1SvKDEIaeHdre3BQXHNe1K3hCA95dsFWqWAz2Kg5Y... Discussion of accountability in the model https://docs.google.com/document/d/1cKpQ3lenL8Gt6qT6r7JRePlujXp9_xM0c1SlrTFF... Post Transition IANA Community Board discussion https://docs.google.com/document/d/1SwtczN5HzlC5m-IogNQWezDl2sKIHc82ysRnn9yT... avri