upgrade.txt

This files describes API changes in /auth/* - plugins,
information provided here is intended especially for developers.

=== 2.2 ===

required changes in code:
* the correct sequence to set up global $USER is:
    $user = get_complete_user_data('username', $username); // or $user = authenticate_user_login()
    enrol_check_plugins($user);
    session_set_user($user);