Log Message:
Update to 3.0.3

* Add .htaccess file to package
* Fix MESSAGES, to be more useful

Changelog:
changelog is not available officially. The following is provided by SuSE.
- Security: Several CSRF fixes
- Security: .htaccess uploading blacklist
- Backport link in the Help center to the online documentatio
- Backport link in the Help center to the "Big Files" howto
- Check if JSon module is installed
- Check if GD module is installed