solo3D integration

CMakeLists.txt

include/qrw/Estimator.hpp

include/qrw/FootTrajectoryGeneratorBezier.hpp

include/qrw/FootstepPlannerQP.hpp

include/qrw/Heightmap.hpp

include/qrw/Params.hpp

include/qrw/StatePlanner3D.hpp

include/qrw/Surface.hpp

include/qrw/Types.h

python/gepadd.cpp

scripts/Controller.py

scripts/main_solo12_control.py

scripts/solo3D/StatePlanner.py

scripts/solo3D/SurfacePlanner.py

scripts/solo3D/SurfacePlannerWrapper.py

scripts/solo3D/tools/Surface.py

scripts/solo3D/tools/heightmap_generator.py

scripts/solo3D/tools/heightmap_tools.py

scripts/solo3D/tools/pyb_environment_3D.py

scripts/solo3D/tools/readme.txt