Updated string formatting on multiple foreign key exception.
Added Person model with ordering_subset and initial data.
Removed un-needed properties on script tags for JS imports.
Refactored sorting filters from class method into a model property with a default of an empty dictionary.
Refactored sortable admin class to not make two calls to determine sortability and also to get objects for sorting.
Added sorting_filters to sortable admin queryset.
Added Person model with sorting_filters set to only order people who are board members.
Added custom template override to specify which people are sortable in change list.
Added initial data fixture for people.
Merge branch 'order-subset' of github.com:iambrandontaylor/django-admin-sortable into order-subset
Merge branch 'order-subset'
Updated README.
Version bump to 1.6.4