The code changes are basically:
* Apply refactoring in the DiskFile class to use the new DiskWriter
abstraction
* Move and rename our diskfile module to match upstream
* ThreadPools allow us to remove the tpool usage around fsync
* Update the Ring subclass to support the get_part() method
* Update to use the 1.9.1 proxy server unit tests
* Move the DebugLogger class to test.unit
* Rebuild the Rings to use the new layout
* Remove backup ring builder files
* Update spec files to 1.9.1, and tox to use swift 1.9.1
* Updated version to 1.9.0-0
Change-Id: Ica12cac8b351627d67500723f1dbd8a54d45f7c8
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Signed-off-by: Luis Pabon <lpabon@redhat.com>
Reviewed-on: http://review.gluster.org/5331