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

src/Nazara/Graphics/View.cpp

@@ -207,9 +207,9 @@ void NzView::ApplyView() const
 	NzRenderer::SetViewport(m_viewport);
 }
 
-void NzView::Invalidate()
+void NzView::InvalidateNode()
 {
-	NzNode::Invalidate();
+	NzNode::InvalidateNode();
 
 	// Le frustum et la view matrix dépendent des paramètres du node, invalidons-les
 	m_frustumUpdated = false;