Changed the app-level links on the admin index page to include trailing slashes, to be consistent with the rest of the links

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9048 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/sites.py

@@ -295,7 +295,7 @@ class AdminSite(object):
                     else:
                         app_dict[app_label] = {
                             'name': app_label.title(),
-                            'app_url': app_label,
+                            'app_url': app_label + '/',
                             'has_module_perms': has_module_perms,
                             'models': [model_dict],
                         }