[script] move dynamic folder inside sandbox

...s/sandbox/dynamic/talos/airbus_no_plane_bigStairs_path.py

...enarios/sandbox/dynamic/talos/flatGround_pyrene_interp.py

...arios/sandbox/dynamic/talos/flatGround_pyrene_pathKino.py

script/scenarios/sandbox/dynamic/talos_table.py

script/scenarios/sandbox/dynamic/test_flatGround.py

script/scenarios/sandbox/dynamic/test_kinematics_muscod.py

script/scenarios/sandbox/dynamic/tools.py

...pt/scenarios/sandbox/dynamic/walkBauzil_hrp2_interKino.py

.../scenarios/sandbox/dynamic/walkBauzil_hrp2_interStatic.py

...box/dynamic/walkBauzil_hrp2_interStatic_testTransition.py

script/scenarios/sandbox/dynamic/walkBauzil_hrp2_pathKino.py

script/scenarios/sandbox/dynamic/wall_hrp2_interp.py