ApplicationHelper#latest_news: Return results as true Array

A `Kaminari::PaginatableArray` was being returned instead, and it seems to
be incompatible with cache key generation.
set Listen Live popup to display scrollbars when the document's height is taller than the viewport
Merge branch 'master' of github.com:SCPR/SCPRv4
Merge branch 'master' into short-list-modules
add edition_type to editions API response