Merge tag 'v4.4.0'

.gitignore

.gitmodules

CMakeLists.txt

LICENSE

README.md

affordance-tests/darpa_hyq_interp.py

affordance-tests/darpa_hyq_path.py

cmake

cmake2/FindCDD.cmake

data/blender/car.blend

data/blender/car.dae

data/blender/darpa.blend

data/blender/darpareduced.blend

data/blender/darpareduced_CTC.blend

data/blender/ground_jump.blend

data/blender/groundcrouch.blend

data/blender/hyq.blend

data/blender/obstacle.blend

data/blender/robot_test.blend

data/blender/stair.blend