+- WebPush: Introduce `pleroma:chat_mention` and `pleroma:emoji_reaction` notification types.
+- Mastodon API: Add monthly active users to `/api/v1/instance` (`pleroma.stats.mau`).
+- Mastodon API: Home, public, hashtag & list timelines accept `only_media`, `remote` & `local` parameters for filtration.
+- Mastodon API: `/api/v1/accounts/:id` & `/api/v1/mutes` endpoints accept `with_relationships` parameter and return filled `pleroma.relationship` field.