This allow you to insert your own code in various places of the database code. Better session handling including the ability to save sessions. When you delete a schema you also delete any database associated with the schema. You can rename schemas. You can clone schemas.
Columns can have a default value.
Implemented browser side javascript validation of form values before submitting. Much cleaner design used in the calendar month view. Directories can now be renamed. The Files tool now supports renaming and copying of files. You can now specify the html text of a home page from the Admin screens.