some nice info here on rigging RV

http://www.youtube.com/user/Terumag/videos?sort=dd&view=0&page=1

could just make your own "doll" I have just got one from makehuman into blender fully rigged an ready to go

ok does need a bit of tweaking but does pretty much work

ps HAD to get a recent build of blender AND a nightly build of makehuman to get the plugins to owrk right (and UNtick enforce version on import)