fixed: IsCenterfireCartridge()
updated: CartridgeMaker

Does not create the primer model if the input cartridge is not a centerfire cartridge.
added: CartridgeMaker::MakeCaseInternals()

Creates a simple cylindrical polygon mesh for the internal of cartridge cases.
updated: cd()

Sets the caliber to the output case desc object.
udpated: CartridgeMaker and other related classes
updated: CartridgeMaker
updated: bulit-in cartridge data
updated: PrimitiveRenderer

added: PrimitiveRenderer::DrawLines()s
updated: IsCenterfireCartridge()
updated: PostProcessEffectFilter. Mostly code cleanups and commenting out of unused code.
updated: the values of built-in cartridge data