Add list_helpers functions that are going to be used when rendering list views like (Users List, Sponsors List etc).
Add list default templates and CSS classes.
Patch by: Pawel Solyga
Reviewed by: to-be-reviewed
This is an optional add-on app, flatpages.
For full documentation, see either of these:
* The file docs/flatpages.txt in the Django distribution
* http://www.djangoproject.com/documentation/flatpages/ on the Web
Both have identical content.