GenGeo - Python boost wrapper has different interface to C++

[Will]

  File "gouge_example.py", line 35, in <module>
    generate_upper_tri_rough_block(mntable, packer, xsize, ysize_bdry, zsize, ysize-ysize_bdry, numRidges, heightRidges)
  File "/LSMGenGeo/examples/granular_gouge.py", line 24, in generate_upper_tri_rough_block
    G.generatePacking(Box,NT,0)
Boost.Python.ArgumentError: Python argument types in
    InsertGenerator3D.generatePacking(InsertGenerator3D, BoxWithPlanes3D, CircMNTable3D, int)
did not match C++ signature:
    generatePacking(InsertGenerator3D {lvalue}, AVolume3D* volume, MNTable3D* ntable, int groupID, int tag)
    generatePacking(InsertGenerator3D {lvalue}, AVolume3D*, MNTable3D* volume, int ntable, int groupID)