message: Rollback language_level
diff: @@ -39,7 +39,8 @@ for module in modules:
  libraries=libraries,
  library_dirs=library_dirs,
  include_dirs=include_dirs,
  - runtime_library_dirs=runtime_library_dirs,))
  + runtime_library_dirs=runtime_library_dirs,
  + cython_directives = {'language_level': str(sys.version_info[0])},))
  setup(
  name = 'gudhi',
  @@ -48,8 +49,7 @@ setup(
  author_email='gudhi-contact@lists.gforge.inria.fr',
  version='@GUDHI_VERSION@',
  url='http://gudhi.gforge.inria.fr/',
  - ext_modules = cythonize(ext_modules,
  - language_level=str(sys.version_info[0])),
  + ext_modules = cythonize(ext_modules),
  install_requires = ['cython','numpy >= 1.9',],
  setup_requires = ['numpy >= 1.9',],
  )
  