added eval for the intermediate and position controller

...scripts/controller/controller_task/position_controller.py

...n_scripts/move_it/move_it_basics/move_it_basics_3_eval.py

...ve_it/move_it_intermediate/move_it_intermediate_eval_1.py

...ipts/controller/controller_task/position_controller.ipynb

...ion_scripts/move_it/move_it_basics/move_it_basics_3.ipynb

...move_it/move_it_intermediate/move_it_intermediate_1.ipynb

...nment/tasks/move_it/move_it_basics/move_it_basics_3.ipynb

...nment/tasks/move_it/move_it_basics/move_it_basics_4.ipynb