Setting up forwardMIS for pathtracer
Reworked path tracer back to Forward Path tracer, but saving each vertex.  Next step is adding direct light sampling.
Have forward pathTracer working @ depth 4 with Diffuse.  No Direct Lighting.
Added new geoms array to hold lights for the scene.
In process of adding direct lighting component
Added direct lighting, but something's off (too bright)
Have direct lighting working.  No shadows in regular paths :(  need to figure that out.
working on stuff
Fixed the forward paths and have direct lighting working.
Have multiple Importance Sampling apparently working.  Need to double check implementation for bugs, but picture looks reasonable
few tweaks.  still not 100% on MIS
added gitignore from proj3
trying to finally push
Fixed MIS!!!!!
Converted Solid Angle to PDFWeight (Duh!)
pulling
pulling
phong stuff
Refactoring
cleaned stuff
sort-of fixed specular.