Fixed two divide by zero errors and an incorrect array index in normalize and normalizeM
Changed configure to now store the result of configureSkyMaterial into skyMaterial
Added a new scene loader for CSE 167 project 2 test renders.
Cleaned up code and added comments to OutlineTracer
Added a new constant for the CSE 167 project 2 scene.
Added a pixel transform tracer to TestScene4
Added a new abstract class for Pixel Transforms.
Added a color inversion pixel tracer.
Added spline-based leveling pixel tracer.
Added a place holder for a Render Buffer class.
Added a place holder for procedural geometry mutations.
Added a new tracer: ProgrammablePixelTracer that allowing the transforming of post-trace pixel colors.
Added support for XYZ files and rendering of Point Clouds.
Added a test scene for rendering point cloud data.