Merge hpp-devel into devel

CMakeLists.txt

benchmark/timings-geometry.cpp

benchmark/timings.cpp

bindings/python/algorithm/expose-geometry.cpp

bindings/python/algorithm/expose-joints.cpp

bindings/python/force.hpp

bindings/python/frame.hpp

bindings/python/geometry-data.hpp

bindings/python/geometry-model.hpp

bindings/python/geometry-object.hpp

bindings/python/joint.hpp

bindings/python/model.hpp

bindings/python/motion.hpp

bindings/python/robot_wrapper.py

models/simple_model.py

python/bindings_frame.py

python/bindings_geometry_object.py

python/model.py

src/algorithm/aba.hxx

src/algorithm/center-of-mass.hxx