http://www.blendernation.com/new-feature-data-set-processing/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Blendernation+%28BlenderNation%29
Hmmm...makes me wonder what could actually be done with TG2 nodes.
I looked at this a bit last night before work. I think it is a patch in that particular Blender build. It does look extremely useful.