Papyrus version recommended by committee:
Papyrus training video done by Nigel Davis (Ciena)PapyrusInstallationAndUse.zip.
The corresponding version of the guidelines are now at Draft_IISOMI-515_Papyrus_Guidelines_v1.3.04.docx (this is an updated version since the section on the guidelines was recorded, please use this version).
The Papyrus downloads page, used in the video, is at https://www.eclipse.org/papyrus/download.html.