Remove ordered_objects from admin context.
Update check_for_receivers for django 1.6.
Fix AttributeError in django 1.6.

rel_name is not available on BaseInlineFormSet as of
https://github.com/django/django/commit/3647c0a49a2f4535b8a9aba40e662743e4d53e76
Add TravisCI config.
Merge pull request #252 from meshy/django-1.6

Django 1.6
Merge branch 'django-1.6'
Merge branch 'django-1.6'
Not using a tuple for revision middleware flag. Closes #241. Closes #242.
Removing checks for signals bound to revision and version model signals.
Using bulk_create to speed up revision creation. Closes #139
Updating changelog
Removing type flag from version object.
Fixing generic admin inlines for django 1.6
Removing revision wrapping from admin delete view
Removing south from test project
Merge branch 'master' into remove-version-flag
Updating version number
Removing built docs from manifest
Updating changelog
Update migrations.rst for 1.8