ENH: Debug rendering feature

Examples/DebugRendering/CMakeLists.txt

Examples/DebugRendering/DebugRenderingExample.cpp

Source/Geometry/imstkDebugGeometry.cpp

Source/Geometry/imstkDebugGeometry.h

Source/Geometry/imstkGeometry.h

Source/Materials/imstkRenderMaterial.h

Source/Rendering/CMakeLists.txt

...Renderer/RenderDelegate/imstkVTKCapsuleRenderDelegate.cpp

...TKRenderer/RenderDelegate/imstkVTKCapsuleRenderDelegate.h

...VTKRenderer/RenderDelegate/imstkVTKCubeRenderDelegate.cpp

...g/VTKRenderer/RenderDelegate/imstkVTKCubeRenderDelegate.h

...enderer/RenderDelegate/imstkVTKCylinderRenderDelegate.cpp

...KRenderer/RenderDelegate/imstkVTKCylinderRenderDelegate.h

...r/RenderDelegate/imstkVTKHexahedralMeshRenderDelegate.cpp

...rer/RenderDelegate/imstkVTKHexahedralMeshRenderDelegate.h

...enderer/RenderDelegate/imstkVTKLineMeshRenderDelegate.cpp

...KRenderer/RenderDelegate/imstkVTKLineMeshRenderDelegate.h

...TKRenderer/RenderDelegate/imstkVTKPlaneRenderDelegate.cpp

.../VTKRenderer/RenderDelegate/imstkVTKPlaneRenderDelegate.h

...enderer/RenderDelegate/imstkVTKPointSetRenderDelegate.cpp