Update the version requirement in docs.
Update the version requirement in docs.

christang/django-registration-1.5,siddharthsarda/django-registration,AndrewLvov/django-registration,aptivate/django-registration,fedenko/django-registration,fedenko/django-registration,christang/django-registration-1.5,thedod/django-registration-hg-mirror,QPmedia/django-registration,QPmedia/django-registration,aptivate/django-registration,AndrewLvov/django-registration