Extend pages navigation widget to mark the current page. * zine/models.py: Post.get_url_values() made to report an endpoint with arguments, which will be resolved into a site-relative URL. * zine/templates/widgets/pages_navigation.html: Use the current request path and the url_for(page) to determine the current open page, setting the "current" class on the page navigation widget "ul>li".
HG Enetr commit message. Lines beginning with 'HG:' are removed.