Re-add lapack.rb, which shouldn't have been removed
Re-add lapack.rb, which shouldn't have been removed

johnmarinelli/nmatrix,agisga/nmatrix,agisga/nmatrix,janusnic/nmatrix,wlevine/nmatrix,agisga/nmatrix,johnmarinelli/nmatrix,agisga/nmatrix,janusnic/nmatrix,johnmarinelli/nmatrix,wlevine/nmatrix,johnmarinelli/nmatrix,janusnic/nmatrix,wlevine/nmatrix,wlevine/nmatrix,janusnic/nmatrix