[ODE] AutoDisable optimization

[Russ Smith]

>     To Russ, I could send you the code but I couldn't deal with the
>     body's tag stuff so I get assert false in the checking code in
>     dxProcessIslands(). Note: I had removed those check without any
>     problem.

it should be interesting to see this in action. it should be a feature
that can be turned off though, because i can forsee some issues with
articulated structures (robots and the like).

russ.

-- 
Russell Smith
http://www.q12.org