0.013     2016-06-19
          Content-type support

0.012     2016-06-19
          Workaround. For zero-size object CEPH does not return Content-Lenth header at all.

0.011     2016-06-19
          Workaround for http://lists.ceph.com/pipermail/ceph-users-ceph.com/2016-June/010704.html
          implemented. Now it make at least 2 requests during downloads.

0.010     2016-06-19
          FileShadow implemented

0.004     2016-06-17
          download_to_file now truncates file

0.003     2016-06-16
          query_string_authentication_uri implemented

0.002     2016-06-15
          Initial release