Django-awl

* added accessor templatetag

* removed unused imports
* added getitem template filter

* yet another make_admin_obj_mixin null bug, yay! for testing

* removed django 1.7 compatibility
* internal change from AnchorParser to wrench.utils.parse_link
* fixed bug where make_admin_obj_mixin wasn't handling null FK properly

* fixed documentation errors in rankedmodels
* fixed bug where the wrong obj was being shown in the admin_obj_link

* django version of default_logging_dict
* fixed bug in WRunner where empty test labels did not return all tests