2014-07-30
Added a new Batch API for processing large amounts of data without a timeout. Modified system.install and system.module to work with the new Batch module.

Minor changes and corrections in other files.

Added a new Student Progress Report to the Stats module, which takes advantage of the new Batch API, due to it taking such
a long time to run.

2014-06-23
Modified the Stats module, so that its main menu page simply displays any menu item that begins
with the path "stats/reports". This allows users to create new reports in custom modules, and the
links will still appear on that page. Ex: stats/reports/my-custom-report. Just make sure that
the "type" => MENU_TYPE_NORMAL_ITEM and the url begins with "stats/reports". And remember to clear
cache after creating any new menu items.