[WG-UMA] Completing my action item on issues 153 and 154 (RPT->token and AAT->nothing)

I created a (really huge) swimlane and a pro/con list, and a bit more... I ended up writing a recommendation. You can find the whole thing linked from here: https://docs.google.com/document/d/1OsIqPbVNx66vypnCzjxoFjX0AHCD_rEmgP8Q-5hn... Eve Eve Maler | cell +1 425.345.6756 | Skype: xmlgrrl | Twitter: @xmlgrrl | Calendar: xmlgrrl@gmail.com