Add a test to demonstrate #92
Use `admin_urls` for action links in admin history list
Fix 'other_admin' test
Removed `history_user` link from change admin page
Test specific change admin page as well
Use `render` instead of `render_to_response`
Document description of `revert_url`
Document changes
Revert "Removed `history_user` link from change admin page"

This reverts commit d5c7985863b17b3a70a986771ab4dfce5d2d450e.
Handle displaying changes in an admin site with no user model view
Merge pull request #111 from treyhunner/allow-non-default-admin

Allow non-default admin instances