0.4
---
Added a throttling system that limits the amount of data to process when
trying to catch-up.

Added hard limits on the maximum amount of data to process at once.

Added a version table to track schema/code version.

0.3
---
Change update() to SECURITY DEFINER and remove grants on things that no longer
needed them.

Add schema references to several places.

Fix bug in max_end_time_to_delete. Previously, it would not consider the
requirements children had of their parents.

Second call to update_locks() in update() was completely broken.

Add crude update mechanism.

$Id: CHANGELOG 53 2005-03-25 05:55:08Z decibel $

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