This project is discontinued as restic seems to be an adequate solution to most problems this project aimed to solve.
This project aims to provide a fast, secure and robust file-synchronization and -backup utility that can be used with a large variety of storage providers including cloud services like Amazon S3, Microsoft Azure and Google Cloud Storage and old-fashioned services like FTP(s), SCP, WebDAV or some mounted path.
As the general shape and concrete featureset is still quite unstable there is only a QuickStart guide provided which can be found here: