New 1024 world + pine forrest demo

Hi

I think i can start working on a world editor.

I combinine my Pine Forrest experment
with the 1024x1024 3.500.000 polys world test.
ressult is belov.

And its keep steady 75fps.
this world must have over 4.400.000 Triangles in GPU ram.
thoe at scree is mearly 250.000 :)

Also the tree is now dual surface.