Issue #2122175 by dclavain, SiliconMind, tim.plunkett, YesCT: String translation does not honor language fallback.
Issue #2159369 by ParisLiakos: Move aggregator_refresh() and most of ->removeItems() logic to a service.
Issue #2225563 by Xano: Improve @param and @return documentation of node.module.
Issue #1957312 by ParisLiakos, peximo, Désiré: Use the entity storage controller in aggregator module.
Issue #2082983 by Xano: \Drupal\Core\TypedData\List accepts non-list values.