Have you seen this forum at:
Very nice integration/implementation of Yaf. I guess it is 1.9.1.X series
"It's a case of RTFM.. the only problem being we don't have a manual!"
When I post FP:Mek in a topic, I'm leaving my footprint there so I can track it once I get into coding/supporting. (Yes I stole this off Ederon 🙂 )