Removing dependency on django_extras since they weren't being used.
Updated the views to work with the new models.

Changing the categories to be project specific.
Adding ability to create, edit, delete categories.
Allow for the setting of the category for the data that is being stored
in a record.
Fixing the urls for a single project to use the project prefix instead of the projects prefix.
Updating the category_detail to list the open and closed records for that particular category.
Updating the close view to display the project page instead of redirecting to it.  This was causing an issue where chrome wasn't actually going to the correct view and was instead going directly to the project page instead.
Adding ability to have inactive projects.

Only list active projects in the menu.
Separating the active and deactive projects in the project list menu.