Octane PBR MetalRough and SSS Compound for LightWave 3D v. 1.04

• The Metallic part use the "Octane Metallic" material and GGX is the used BRDF model.
• The Insulator part of the material now use the GGX BRDF model.
• Ambient Occlusion maps can be used and AO Power set the AO strenght.
• The F0 input node maybe tweaked from 0.02 to 0.07, depends on the material; the default suggested setting is 0.04.
• New Subsurface Scattering support to be compliant with latest Substance Painter update.
• New python script to fast setup the materials