Add search_fields to MODEL_ADMIN_ATTRS
Add search form to model list template. Form is only displayed if search_fields is not None
added lookup_needs_distinct from django.contrib.admin
Added search_fields to admin and admin2 class for the example project
Override get_queryset in ModelListView to preform a search if needed
Added a get_search_results method to ModelListView based on the logic from django.contrib.admin.views.main.ChangeList
Added search_fields and search_term to the extra context data
Merge branch 'develop' of https://github.com/twoscoops/django-admin2 into implement_search_fields
search_fields test cases
Merge branch 'implement_search_fields' of git://github.com/waustin/django-admin2 into waustin-implement_search_fields