2009-09-22 1.3.3: Maintenance release to remove unnecessary code calls and increase security.
2009-06-27 1.3.2: Minor fixes for translations.
2009-06-19 1.3.1: Updated for WordPress 2.8 so that the approver doesn't get an e-mail if they simply save an already pending post.
2009-02-16 1.3.0: Added e-mails at the "pending-to-future" and "future-to-publish" transitions.
2009-02-06 1.2.2: Backwards translation support for WordPress 2.5
2009-01-03 1.2.1: Added .po and .mo files for translators.
2008-12-10 1.2.0: Added another e-mail trigger: when a pending post's status is changed back to a draft. Also added interoperability with Peter's Post Notes (for WordPress 2.7 and up; http://www.theblog.ca/wordpress-post-notes) so that users can leave descriptive notes at each step in the workflow.
2008-09-18 1.1.0: You can specify moderators per category. This update also includes several bug fixes to the management page functionality.
2008-08-07 1.0.1: Database table names no longer use a fixed prefix. They now use whatever your WordPress installation uses ("wp_" by default).
2008-07-22 1.0.0: You can specify moderators per user. This is managed in the Settings section of the WordPress admin interface.
2007-11-11 0.2.0: You can specify a name and e-mail address for the sender of all collaboration e-mails or have the sender information default to the user performing the action. You can also toggle whether the post author should be told which user approved their post.
2007-10-31 First version. You can e-mail multiple moderators when a post is submitted for review. Also, the author is e-mailed when one of their posts is approved.