fixed point impedance, added test

docs/simulation.md

examples/data/from_writing_to_handover.pickle_save

examples/data/fts.png

examples/data/latest_run

examples/data/latest_run_0

examples/drawing/drawing_from_input_drawing.py

examples/graz/clik_m.py

examples/impedance/point_impedance_control.py

examples/impedance/test_by_running.sh

examples/math_understanding/path6d_from_path2d.py

examples/math_understanding/pin_contact3d.py

examples/math_understanding/slerp.py

...es/networked_clik_client/cartesian_pose_command_server.py

examples/networked_clik_client/clik_client.py

examples/networked_clik_client/joint_copier_client.py

examples/networked_clik_client/message_specs_pb2.py

examples/networked_clik_client/point_impedance_server.py

examples/networked_clik_client/protobuf_ros1_bridge.py

examples/networked_clik_client/protobuf_to_ros1.py

examples/networked_clik_client/ros1_to_protobuf.py