Changes
/* Overview */
Main tasks:
* Warns the user when the backup is running out of space ([[#quote | quota]]).* Warns the user if the backup wasn't executed at the planned time ([[#schedule| schedule]]).* Informs the user if the backup was executed, but finished with errors ([[#unsuccessful | unsuccessful]]).
* If the Backup Client is too old, inform the user (upgrade) (not implemented yet).
* Tell the user, that they have a backup account, but it was never used (no backup) (not implemented yet).
