Merge branch 'master' of git://github.com/melinath/philo
* 'master' of git://github.com/melinath/philo:
Added slug to the context for ajax searches.
Added search.result_template to the context for search views with ajax enabled.
Added support for limit_choices_to use in the ModelLookupWidget and switched its output generation from concatanation to array joining. Corrected Page.clean_fields method's handling of the exclude kwarg.
Added sortable_field_name to the collection member inline for grappelli.
Set GoogleSearch to allow default args and to default to a search within the current site.