* Change two imports to relative import for python 3 compatibility
1.1.1
* Move ArticleAdmin into bases.py * Fix use of ARTICLE_MODELADMIN_CLASS setting
1.1
* Update category extension registration method to FeinCMS 1.9.3 standard. * Create BaseArticle abstract model to allow subclassing.
1.0
* Migrate extensions to inherit from ``feincms.extensions.Extension``. Support for ``register(cls, admin_cls)``-style functions is removed in FeinCMS v1.9.
0.4
* Fix extension fields broken in admin since last release. * Added fixes for python 3.3 (Py3.3 doesn't work yet because feincms 1.8 is not yet out.)
0.3
*Note: NOT compatible with feincms < 1.7.*
* Added ContentModelMixin to Article to integrate with feincms 1.7.