Add tree service's GetBucketSettings to use them to check for protocol to use (S3 or native). Also add mock implementations for this and GetLatestVersion methods. Signed-off-by: Nikita Zinkevich <n.zinkevich@yadro.com>
Mainly it was added because we need to know if TZ hashing is disabled or not for container Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>