Merge branch 'master' of https://github.com/highfidelity/hifi
Provide a means of visualizing the joint constraints.
Merge branch 'master' of https://github.com/highfidelity/hifi
Tweaked Hydra "IK" to propagate delta rotations up the hierarchy while
preserving joint constraints.
Need to transfer parent rotation to child.
Experimenting with tweaking the Euler angles so that z, rather than y, is in
[-pi/2, pi/2].
Move AABox from octree lib to shared lib

Stubbed out Shape vs Octree collisions
move AABox back to octree lib

Fleshing out ShapeCollider::collideShapeWithAACube()
fix sphere-vs-axis-aligned-cube logic
remove include StreamUtils.h
add subscript operator for CollisionList
add accessor for Model::_boundingShape
Adding some collision tests for sphere-vs-AACube
remove const from CollisionList subscript operator
toward working avatar-vs-voxel collisions again
merge upstream/master into andrew/inertia
fix penetration direction for sphere-vs-AACube
remove include of StreamUtils.h again
avatar-voxels collisions work again
remove include StreamUtils.h