reorganization of premade nodes

src/Mara/RadiumPlayer.cpp

src/libRender/CMakeLists.txt

...NBR/Gui/RenderGraphEditor/FilterRenderObjectNameModel.hpp

...NBR/Gui/RenderGraphEditor/FilterRenderObjectTypeModel.hpp

...nder/RadiumNBR/Gui/RenderGraphEditor/NodeAdapterModel.hpp

...diumNBR/Gui/RenderGraphEditor/SourceColorTextureModel.hpp

...diumNBR/Gui/RenderGraphEditor/SourceDepthTextureModel.hpp

...ender/RadiumNBR/Gui/RenderGraphEditor/SourceNodeModel.hpp

src/libRender/RadiumNBR/NodeBasedRenderer.hpp

...NBR/NodeGraph/PremadeNodes/Compositing/DifferenceNode.cpp

...NBR/NodeGraph/PremadeNodes/Compositing/DifferenceNode.hpp

.../RadiumNBR/NodeGraph/PremadeNodes/Compositing/SumNode.cpp

.../RadiumNBR/NodeGraph/PremadeNodes/Compositing/SumNode.hpp

.../RadiumNBR/NodeGraph/PremadeNodes/Demo/DifferenceNode.hpp

...r/RadiumNBR/NodeGraph/PremadeNodes/Filters/FilterNode.hpp

...NBR/NodeGraph/PremadeNodes/Filters/FilterROByNameNode.hpp

...NBR/NodeGraph/PremadeNodes/Filters/FilterROByTypeNode.hpp

...RadiumNBR/NodeGraph/PremadeNodes/PremadeNodesIncludes.hpp

...aph/PremadeNodes/RenderPasses/AccessibilityBufferNode.cpp

...aph/PremadeNodes/RenderPasses/AccessibilityBufferNode.hpp