Translated Spanish RT Example Source Code
Merge pull request #2 from BU-ECE-504-S14/master

get David's ray tracer
Merge branch 'master' into Bryant
Merge pull request #8 from BU-ECE-504-S14/master

Merging from master
Merge pull request #9 from BU-ECE-504-S14/master

merge 2
Working on illumination and shading...  ambient and diffuse lighting working.  specular not yet.
added objects, changed transformations
completed transformation class

all functions needed for diff geo are supported in transformation class,
also removed transform from object interface
saturday final

added copy constructor to transform class , edited sphere class, need to
change sphere Intersect and the object interface
started writing intersection for sphere class
test1

testing commit
sphere is now perfect

It is perfectly round and has a smooth look.
It is for sure complete .Definitely its complete!
Maybe certainly.
Not quite finished

Need to test
removed intersection class
Began outlining modular GUI components
added reflection&refraction to SimpleRayTracer

A compiling version of reflection & refraction based on marczych's  C++
implementation in SimpleRayTracer, includes Bryant's work. Still needs
testing.
positioned the camera to fit the old code
changed translations to positive from negative

everything seems to be working as before
renamed DiffGeo to Intesection
added triangle