Automatically replacing the login block with a link to https.
Hiding the username change field when editing a user.

Login link now redirects to https.  Removed password management fields from user edit form.  Added brackets around users table references as suggested by mlhess.

add support to cosign module so that when it is enabled, it requires that ['REMOTE_USER'] is set, and makes that username the admin user, this should prevent issue http://drupal.org/node/117664 from happening