Terrain edit tool fixed (framebuffer issue), SlidedSpinbox widget added, TransformWidget updated to use SlidedSpinbox for rotation angle
Volumetric scatering tool, Color edit widget added. Fixed several WtEditor bugs.
Godray tool fixed, godray rendering now configurable
Layered particle engine implemented.
Particle engine layer namnig/deletion implemented, renamed GL namespace, added GLQuery object
Particle manager framework implemented