Initialisation of bounding done, and stub of intersection calculation without implementation
Finished implementing bounding box collision detection, but not tested yet.
Merge remote-tracking branch 'origin/master' into feature-bounding_box_collision

Conflicts:
	initialize.cpp
	raytracing.cpp
Fixed cross platform compiling issues after merging.
Merge branch 'master' of https://github.com/thijser/Computer-Graphics-raytracing into feature-bounding_box_collision
Enabled cube in scene
Merge remote-tracking branch 'origin/master' into feature-bounding_box_collision

Conflicts:
	main.cpp
Merge branch 'refs/heads/master' into feature-bounding_box_collision

Conflicts:
	main.cpp
Critical bug fixed
Merge remote-tracking branch 'origin/master' into feature-bounding_box_collision
Tabs to spaces
Merge pull request #3 from thijser/feature-geometry_intersection

Stub on feature for geometry intersection