Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- README.md
- app/javascript/styles/mastodon/components.scss
  conflicts caused by image URLs being different
- app/models/status.rb
  as_home_timeline removed, kept glitch-soc-only as_direct_timeline
- app/views/statuses/_simple_status.html.haml
- config/locales/en.yml
  some strings were changed upstream
- spec/models/status_spec.rb
  as_home_timeline removed, kept glitch-soc-only as_direct_timeline

app/views/admin/custom_emojis/_custom_emoji.html.haml

@@ -17,6 +17,10 @@
       - else
         = custom_emoji.domain
 
+        - if custom_emoji.local_counterpart.present?
+          •
+          = t('admin.accounts.location.local')
+
       %br/
 
       - if custom_emoji.disabled?