fixup: `version_info` of python 2.6 is a tuple
fixup: `version_info` of python 2.6 is a tuple

ebrelsford/django-cache-machine,blag/django-cache-machine,janusnic/django-cache-machine,DramaFever/django-cache-machine,optixx/django-cache-machine,tobiasmcnulty/django-cache-machine,django-cache-machine/django-cache-machine