Here's a list of files that had major changes since 0.6.2:

[ Administration ]
- admin/activate.inc.php
- admin/admin.php
- admin/edit.inc.php
- admin/edit_user.inc.php
- admin/settings.inc.php
- admin/version.inc.php
- captcha.php

[ Main ]
- newentry.php

[ Template ]
- templates/mgbModern/admin/admin.tpl

[ Language ]
- language/[language]/lang_admin.php