HOTFIX for 32 bit problem:
- there where some hardcoded size_t's
  replaced one with SubGm::LabelType
- added a template to avoid errors
Removed buggy functions from NumpyView
made NumpyView and fromPython converter more save
finished first implementation of python gm.factorSubset()
pep8. diff looks to large - you didn't use tabs instead of 4 spaces, did you?