exists based solely on the status slug, e.g.: relationship_exists(from_user, to_user, 'following')
… to follow Django's standard of not using underscores in tag names.
(pointless) example app.
going in one direction. i.e. only users who I follow but that do not follow me back.
matching any slug
…bution. This is additionally to the manifest template. Also don't install the "example" module.