remove ros1 and the ros2 subfolder. Set it to ros2

ros1/src/ros_subscribe.cpp

ros1/src/ros_subscribe.hh

ros1/src/ros_subscribe.hxx

ros1/src/ros_tf_listener-python-module-py.cc

ros1/src/ros_tf_listener.cpp

ros1/src/ros_tf_listener.hh

ros1/src/ros_time-python.hh

ros1/src/ros_time.cpp

ros1/src/ros_time.hh

ros1/src/sot_loader.cpp

ros1/src/sot_loader_basic.cpp

ros1/src/sot_to_ros.cpp

ros1/src/sot_to_ros.hh

ros1/tests/CMakeLists.txt

ros2/CMakeLists.txt

ros2/tests/test_import.py

scripts/remote_python_client.py

scripts/run_command

src/CMakeLists.txt

src/dg_ros_mapping.cpp