test track single joint

CMakeLists.txt

python/sot_talos_balance/create_entities_utils.py

python/sot_talos_balance/meta_task_config.py

python/sot_talos_balance/test/test_jointControl.py

python/sot_talos_balance/test/test_jointTrajGen.py

python/sot_talos_balance/test/test_singleTraj.py