Catalogs of entities

Provides views of latest publications, people, annotations, groups etc.

Note: existing views were refactored for more unified code, so the diffs are large in some cases, but insignificant (about, terms, privacy pages etc. due to removal of the unnecessary .simple class)
(Disregard. I mixed up the topic.)

Yes, we could just open a ticket for now in parallel milestone about this. It is not a blocker. Just something to notice and keep in mind.