swift (1.4.0)

    * swift-bench now cleans up containers it creates.

    * WSGI servers now load WSGI filters and applications after forking for
      better plugin support.

    * swauth-cleanup-tokens now handles 404s on token containers and tokens
      better.

    * Proxy logs the remote IP address as the client IP in the absence of
      X-Forwarded-For and X-Cluster-Client-IP headers instead of - like it did
      before.

    * Swift3 WSGI middleware added support for param-signed URLs.

    * swauth- scripts now exit with proper exit codes.

    * Fixed a bug where allowed_headers weren't honored for HEAD requests.

    * Double quarantining of corrupted sqlite3 databases now works.

    * Fix for Object replicator breaking when running object replicator with no
      objects on the server.

    * Added the Accept-Ranges header to GET and HEAD requests.

    * When a single object has multiple async pending updates on a single
      device, only latest async pending is now sent.

    * Fixed issue of Swift3 WSGI middleware not working correctly with '/' in
      object names.

    * Renamed swift-stats-* to swift-dispersion-* to avoid confusion with log
      stats stuff.

    * Added X-Trans-Id transaction id header to every response.

    * Fixed a Python 2.7 compatibility problem.

    * Now using bracketed notation for ip literals in rsync calls, so
      compressed ipv6 literals work.

    * Added a container stats collector and refactoring some of the stats code.

    * Changed subdir nodes in XML formatted object listings to align with
      object nodes. Now: <subdir name="foo"><name>foo</name></subdir> Before:
      <subdir name="foo" />.

    * Fixed bug in Swauth to support for multiple swauth instances.

    * swift-ring-builder: Added list_parts command which shows common
      partitions for a given list of devices.

    * Object auditor now shows better statistics updates in the logs.

    * Stats uploaders now allow overrides for source_filename_pattern and
      new_log_cutoff values.