Classes

Prune all forums cron task.
Prune one forum cron task.
Prune notifications cron task.
Prune one forum of its shadow topics cron task.
Queue cron task. Sends email and jabber messages queued by other scripts.
Tidy cache cron task.
Cron task for cleaning plupload's temporary upload directory.
Tidy search cron task.
Tidy sessions cron task.
Tidy warnings cron task.
Update old hashes to the current default hashing algorithm