small changes, hopefully fixed point_impedance_control, will verify soon

Dockerfile

docs/bash_cli_basics.md

docs/installing_ubuntu.md

python/convenience_tool_box/frame_validation.py

python/convenience_tool_box/measuring_stick.py

python/examples/planar_dragging_via_top_contact_force.py

python/examples/point_impedance_control.py

...on/ur_simple_control/__pycache__/managers.cpython-312.pyc

..._simple_control/basics/__pycache__/basics.cpython-312.pyc

...trol/clik/__pycache__/clik_point_to_point.cpython-312.pyc

...lik/__pycache__/clik_trajectory_following.cpython-312.pyc

python/ur_simple_control/clik/clik_point_to_point.py

...ontrol/util/__pycache__/calib_board_hacks.cpython-312.pyc

...simple_control/util/__pycache__/draw_path.cpython-312.pyc

...simple_control/util/__pycache__/get_model.cpython-312.pyc

...le_control/util/__pycache__/logging_utils.cpython-312.pyc

python/ur_simple_control/util/calib_board_hacks.py

...e_control/visualize/__pycache__/visualize.cpython-312.pyc