Non-functional feature file for local news
WIP on international priority addition

We'll need to use similar code to RelatedPolicies, and might be able to use the same join tables.
Associate editions with international priorities

Only the back-end plumbing so far
Fix sorting of priorities

Translation has removed the :title field, just use the scoped
alphabetical handle instead.
Wrap priority selector in conditional

I expect we'll not want to link *all* news items to priorities, so
prepare for this day with a conditional.
Add a bunch of features