Created class VSM
VSM are working. But not properly
Adjusted VarianceShadowMaps and their rendering
Add: class PostEffects. Add: GaussianBlur for VSM
VSM uses GaussianBlur
VSM do work properly. Just erroneous selfshadowing
VSM are 100% working + Automatic FarClipping Calc
Adjustable Shadowsoftness
Created VarianceShadowCubeMap class
VarianceShadowCubeMap WORK!
Changed year in copyright notice