Big UberShader update

-Added GRAPHICS_MAX_LIGHTPERPASS macro
-Added glGetActiveUniform OpenGL function
-Added (Uber)ShaderLibrary
-Added (Uber)ShaderName parameter to models
-Changed uniform system
-Fixed Node copying
-Moved Material class to Graphics module
-Optimized lights
-Remade Shader class
-Renamed Node::Invalidate to Node::InvalidateNode
-Renamed ShaderProgram to Shader


Former-commit-id: 15f0cad52969e91a2442e7d750ba2dc412f3549d

include/Nazara/Graphics/Sprite.hpp

@@ -8,8 +8,8 @@
 #define NAZARA_SPRITE_HPP
 
 #include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/Material.hpp>
 #include <Nazara/Graphics/SceneNode.hpp>
-#include <Nazara/Renderer/Material.hpp>
 
 class NAZARA_API NzSprite : public NzSceneNode
 {
@@ -38,7 +38,7 @@ class NAZARA_API NzSprite : public NzSceneNode
 
 	private:
 		bool FrustumCull(const NzFrustumf& frustum) override;
-		void Invalidate() override;
+		void InvalidateNode() override;
 		void Register() override;
 		void Unregister() override;
 		void UpdateBoundingVolume() const;