Rename get_query_set to get_queryset
Fix warning about XViewMiddleware

XViewMiddleware has been moved to django.contrib.admindocs.middleware
Add field attribute do MessageAdminForm

Fixes deprecation warning :

Creating a ModelForm without either the 'fields' attribute or the
'exclude' attribute is deprecated - form MessageAdminForm needs updating
Copy django-tagging into the project source tree

This package is not longer maintained. I needed to update it for Django
1.7.