Tests revamped

assignment2/ajax_pt_cosine.xml

assignment2/bunny_pt_cosine.xml

assignment2/cbox-bunny-intersections.xml

assignment2/cbox-bunny-normals.xml

assignment2/cbox_ajax_bunny_benchmark.xml

assignment2/cbox_pt_cosine.xml

assignment2/ref_ajax_pt_cosine.png

assignment2/ref_bunny_pt_cosine.png

assignment2/ref_cbox_ajax_bunny_benchmark.png

assignment2/ref_cbox_ajax_bunny_pt.png

assignment2/ref_sponza_ao_uniform.png

assignment2/ref_sponza_benchmark.png

assignment2/ref_sponza_path_tracer.png

assignment2/ref_veach_room_ao_uniform.png

assignment2/ref_veach_room_benchmark.png

assignment2/ref_veach_room_path_tracer.png

assignment2/report.tex

assignment2/run_tests.py

assignment2/sponza_ao_uniform.xml

assignment2/sponza_benchmark.xml