Current source types

• Confluence? — Confluence names files predictably
• MySQL? — uses mysqldump to backup a single DB
• PostgreSQL — courtesy of mja
• Subversion? — uses svndump to backup a repository
• RemoteDirectory? — uses tar and gz to get a folder
• SingleFile? — downloads a single remote file for backup

Current sink type

• S3? — backs up to a given S3 bucket
• SCP? — uses scp to copy the file to a remote host
• SFTP? — uses sftp to upload the file to a remote hose