Sync python-django-piston 0.2.3-2 (main) from Debian unstable (main)

Please sync python-django-piston 0.2.3-2 (main) from Debian unstable (main)

Explanation of the Ubuntu delta and why it can be dropped:
  All Ubuntu changes have been applied in Debian.

Changelog entries since current utopic version 0.2.3-1ubuntu5:

python-django-piston (0.2.3-2) unstable; urgency=low

  * Team upload.

  [ Jakub Wilk ]
  * Use canonical URIs for Vcs-* fields.
  * Remove DM-Upload-Allowed; it's no longer used by the archive
    software.

  [ Christophe Siraut ]
  * Enable django 1.4 compatibility. (Closes: #686171)
   - 02-correct-httpresponse.patch: Correctly use '_base_content_is_iter'
     or '_is_string' depending on the Django version
   - 03-django1.4-support.patch: Add support for Django 1.4.
  * Use dh_python2
  * Bump standards version to 3.9.5 without further change
  * Convert copyright to machine-readable format 1.0
  * Add repack script, remove lintian-overrides

  [ Andrew Starr-Bochicchio ]
  * Cherry-pick patches from Ubuntu and upstream for Django
    1.5 and 1.6 compatability:
   - 04-json-compat-django1.5.patch: Use json instead of simplejson for
     Django 1.5. (LP: #1184219)
   - 05-compat-django1.5-httpresponsewrapper.patch: Compatibility with
     Django 1.5 for HttpResponseWrapper. (LP: #1185012)
   - 06-django1.6-wsgirequest-compat.patch: Compatibility
     with Django 1.6 for WSGIRequest. (LP: #1256957)

 -- Andrew Starr-Bochicchio <email address hidden> Sat, 31 May 2014 14:43:42 -0400