Fix issue 725 : Forward Renderer needs a material to be associated to each RenderObject to build its RenderTechnique. Now, adding default red lambertian material on objects that haven't one and display a warning.
Fix issue 725 : Forward Renderer needs a material to be associated to each RenderObject to build its RenderTechnique. Now, adding default red lambertian material on objects that haven't one and display a warning.

Zouch/Radium-Engine,Zouch/Radium-Engine