Basis for octree implementation.
Fixed the Image import
Implemented BoundingBox intersection and some docs
forgot to save Octree before last
Set up intersection checking for octants
Minor cleanup to eliminate warnings
Updated iterator format for new implementation
Implemented octree branching
Implemented basis for branching
Changed octree to take median of corner positions
Implemented median
Implemented part of physics computations
Implemented some car forces
Octree optimizations
Octree optimizations
Merge branch 'octree' of https://github.com/colavitam/Racing into octree
Optimized octree octantsContaining
Ridiculous octree optimization
Changed line endings to Unix
Optimized intersects and octantContaining