- fixed bug #70

- updated the code to use new mapping routines
- fixed possible bug by replacing -topoid with -i when calling ppm_topo_box2subs

git-svn-id: https://ppm.inf.ethz.ch/svn/ppmnumerics/branches/ngtopo/libppmnumerics@606 7c7fe9aa-52eb-4d9e-b0a8-ba7d787348e9