[ODE] Fixed joints

[Steffen Wischmann]

Use a hinge joint instead and set the lo and hi stop paramters to zero.
this will work.

>
> Please explain anyone why beside me joint of the type Fixed so strange 
> works?
> I have maked the table on four legs:
>
> for (i=0; i<5; i++)
> {
>         joint[i]=dJointCreateFixed (world, 0);
>         dJointAttach(joint[i],Bodies[0],Bodies[i]);
>         dJointSetFixed(joint[i]);
> }
>
> Works very strange - a legs bend displaced and turn round lid. 
> Afterwards they return on place.
> Obviously when use Fixed joint bodies must be not displaced and turn 
> round comparatively each other.
> Or this not so? Explain please?
> Is it Beforehand thanked, Arcad.
>