Fixed typos in rt.pro.
Duplicated material.
Merged models into repo.
Cleaned up objects dir. More implementation.
Fixed isFinite test. Oops...
Switched from qmake to cmake.
Cleanup.
* Implemented SAH for BVH builds.
* Some C++11 conversions.
[C++11 fixes] Use range-for whenever possible.
Removed (useless) data structures. LOL.
Many C++11 fixes including better smart pointer usage.
Made BSDF more broad in the scene parser.
Some C++11 fixes. SAH tweaks: now uses only a fixed number of split candidates.
Major vector cleanup.
Unitialized values.
Reverted dumb vector changes, some mores SSE-ification.
Merged matrix changes.
Removed some redundant return type qualifiers, moved stuff inline.
More SSE-ification.
Pedantic = annoying.