This files describes API changes for quiz access rule plugins.

Overview of this plugin type at http://docs.moodle.org/dev/Quiz_access_rules

=== 2.4 and 2.3.4 ===

* Replaced time_left() with new time_left_display() and end_time() functions.

=== 2.3 ===

* This plugin type now supports cron in the standard way. If required, Create a
  lib.php file containing
function quizaccess_mypluginname_cron() {};

=== 2.2 ===

* This plugin type was new in Moodle 2.2!