- resolved #33 replacing nsublist by topoid argument, otherwise the user...

- resolved #33 replacing nsublist by topoid argument,  otherwise the user would have to get nsublist by access ppmcore internal DS

git-svn-id: https://ppm.inf.ethz.ch/svn/ppmnumerics/branches/ngtopo/libppmnumerics@600 7c7fe9aa-52eb-4d9e-b0a8-ba7d787348e9