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

Conflicts:
- `app/serializers/rest/account_serializer.rb`:
  Upstream added code too close to glitch-soc-specific followers-hiding code.
  Ported upstream changes.

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_01_19_112504) do
+ActiveRecord::Schema.define(version: 2020_01_26_203551) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -228,6 +228,7 @@ ActiveRecord::Schema.define(version: 2020_01_19_112504) do
     t.datetime "ends_at"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.datetime "published_at"
   end
 
   create_table "backups", force: :cascade do |t|