boost/numeric/ublas/matrix_sparse.hpp : fix mapped_vector_of_mapped_vector
libs/numeric/ublas/test/test_inplace_solve.cpp : make test set configurable, see #4024
libs/numeric/ublas/test/test32.cpp, libs/numeric/ublas/test/test33.cpp : add mapped_vector_of_mapped_vector
libs/numeric/ublas/test/Jamfile.v2 : see #4024 - split some tests to separate "good" and "bad" matrix types