More decal fixes
Beersplash. blood and alienflesh decals
Fix Impact.Sand not working correctly when applied to models
Clamp T/S on model decal textures that we override
This fixes decals repeating a million times on some models, going outside of their bounds.
Try to mitigate glass impact having green tint on models when stacked
Fixed the rest of decals from Paint tool not working, or working poorly