Extra fields for users and groups were added, enabling you to set permissions on all tables based on values in these extra fields. The extended-privileges functionality was too slow so it has been improved and is now a lot faster. The option send e-mails when a non-admin account adds a user account has been added, new users can be automatically notified of their account information. Most bugs where fixed, and some performance improvements were made. The layout got an update and a lot of classes and id's were added to make it easier to adjust the layout of Interleave. Check the change log for the full list of added features and fixed bugs.