cache the results of Entry.is_public() in Entry.public.
add Entry.public to fixtures.
show a message for empty article lists in /backend/articles.
create views for public and explicitly hidden articles.
shorter tests for article positions.
use gender-neutral pronouns in tests.
add test for article attributes in /backend/articles
fix bug which show only articles on the first page

...and add a test for it.
add formatDate helper to js templates.
only display older/newer button if there is such data.