Added a warning that LANGUAGES default to Django's global_settings if not defined in project settings.
Fixed download URL in setup.py.
Merge pull request #130 from novagile/download-url

Fix download URL in setup.py
Allow descriptor introspection.

(See Django #8248 for details,
http://code.djangoproject.com/ticket/8248)
Updated authors file.
Removed github download link.
Incremented year.
Updated changelog.
Included changelog in documentation.