[soc2010/test-refactor] Modified contrib docs to require unittests.
[soc2010/test-refactor] Modified contrib docs to require unittests.


git-svn-id: 2e0e1b4189ca35a87c84e255bf3f6090874189fd@13347 bcc190cf-cafb-0310-a4f2-bffc1f526a37

sam-tsai/django-old,sam-tsai/django-old,sam-tsai/django-old,sam-tsai/django-old