[ODE] stack size under windows

[Marco Grubert]

> go to the "Project Settings" dialog
> click the "Link" tab
> choose "Output" from the drop-list
> use the Stack Reserve edit box
> If memory serves, 8000000 (8 million) is the maximum supported

AFAIK there is no fixed limit, but keep in mind that this setting specifies
the stack for each thread. If you plan on using DirectX, then this means ca.
5 threads will be running in the background taking up 5*STACKSIZE.

- Marco Grubert