0.2.7

Changelog:

• Fix cloning when using emptyDir and node-0 is not master but is restarted. (#250, #252 ) (thanks @pedep )
• Backup URL on remote storage, now contains the backup name, not the cluster name (#253, #257 ) (thanks @ballad89 )
• Add remoteDeletionPolicy on backup resource, now backups can be removed from remote storage (#249, #81 )
• Correct azure storage rclone config (#261) (thanks @jgleonard )
• Improve the backup scheduler lock (#255, #85 )
• Fix corrupted backups that where taken under cluster stress (#260, #256 )
• Fix metrics exporter user host restriction (#265 )