models: call romeo_description from models/others

CMakeLists.txt

benchmark/timings-cholesky.cpp

benchmark/timings-derivatives.cpp

benchmark/timings-geometry.cpp

benchmark/timings-jacobian.cpp

benchmark/timings.cpp

examples/CMakeLists.txt

unittest/CMakeLists.txt

unittest/geom.cpp

unittest/python_parser.cpp

unittest/srdf.cpp

unittest/urdf.cpp

unittest/value.cpp