Prepare test_dcmZmpControl_file

include/sot/talos_balance/dummy-walking-pattern-generator.hh

python/sot_talos_balance/create_entities_utils.py

python/sot_talos_balance/test/appli_dcmZmpControl_file.py

python/sot_talos_balance/test/test_dcmZmpControl_file.py

python/sot_talos_balance/utils/run_test_utils.py

src/dummy-walking-pattern-generator.cpp