Pull newrange out of common_iterators. xrange by default.
Pull newrange out of common_iterators. xrange by default.

krischer/python-future,QuLogic/python-future,michaelpacer/python-future,krischer/python-future,QuLogic/python-future,michaelpacer/python-future,PythonCharmers/python-future,PythonCharmers/python-future