Added docutils.
Changed Django requirement to not specify version less than 1.5.
URL requires string rather than variable to be passed in Django 1.5.

http://stackoverflow.com/questions/14882491/django-release-1-5-url-requires-a-non-empty-first-argument-the-syntax-change
Merge pull request #24 from jbergantine/django-1.5-upgrade

Django 1.5 upgrade