REFAC: Fix wireframe colors and remove debug color

...etection/ManualCDWithOctree/ManualCDWithOctreeExample.cpp

Examples/DebugRendering/DebugRenderingExample.cpp

Examples/DeformableBody/DeformableBodyExample.cpp

Examples/Octree/OctreeExample.cpp

Examples/PBD/PBDCloth/pbdClothExample.cpp

Examples/Rendering/RenderingExample.cpp

Source/Rendering/Materials/imstkRenderMaterial.cpp

Source/Rendering/Materials/imstkRenderMaterial.h

...TKRenderer/RenderDelegate/imstkVTKFluidRenderDelegate.cpp

...ing/VTKRenderer/RenderDelegate/imstkVTKRenderDelegate.cpp

...derer/RenderDelegate/imstkVTKdebugLinesRenderDelegate.cpp

...r/RenderDelegate/imstkVTKdebugTrianglesRenderDelegate.cpp