1. Bugfix: cronjob sends with tar Backup an eMail (Git issue) (Already rolled back into 0.6.4.2)
2. Bugfix: --option --one-file-system not used in tar backup (Git issue) (Already rolled back into 0.6.4.2)
3. Enhancement: Current raspiBackup version can be refreshed (Git issue)
4. Bugfix: Definitions in Configurationfiles are not used (Git issue) (Already rolled back into 0.6.4.2)
5. Bugfix: ddz backup doesn't work any more (Git issue) (Already rolled back into 0.6.4.2)
6. Enhancement: Allow to define the number of backup per backup type (Git issue)
7. Enhancement: Releases can be marked as deprecated and a warning message is created (Git issue)
8. Enhancement: Harden DEFAULT_MAIL_ON_ERROR_ONLY (Git issue)
9. Feature: Execute configurable commands before and after backup handling (Git issue)
10. Feature: Usage of a Loop Device to save xattrs with rsync (Git issue)
11. Bugfix: RBK0072I display wrong version for a beta upgrade with option -U (Git issue)
12. Feature: A new helper script implements 7/4/12 backupstrategy (Keep 7daily 4weekly, 12monthly and nyearly backups) (Git issue)
13. Bugfix: Option -F turns off option -L (Git issue)
14. Bugfix: RBK0017I is reported in an email even DEFAULT_MAIL_ON_ERROR_ONLY=1 is set (Git issue)
15. Bugfix: Backup folder not deleted when cleaning up aborted/failed backup (Git issue)