Blobovnicza initialization take a long time because of bucket
Stat() call. So now blobovnicza stores counters in META bucket.
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
Now move info stores in blobovnicza, so in case of failover
rebuild completes previous operation first.
Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>