Pushed a couple new OSS binary builds. Mac OSX and Fedora Core 4. These have not had as much QA as the Fedroa 3 and Red Hat builds so any feedback will help us make these better.

The release notes have been updated as well.
http://www.zimbra.com/pdf/Zimbra_OS_Release_Notes.pdf

You can get the builds here:
http://www.zimbra.com/community/downloads.php