Added some more CSM code(not used atm)
Added (dynamic)support for more textures and blendmaps for the terrain.
Added (static) support for more textures and blendmaps for the terrainshader.

Signed-off-by: Strakas <reetopps6@hotmail.com>
Merge branch 'master' of https://github.com/Malow/NDYGFX