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

Conflicts:
	app/javascript/mastodon/initial_state.js
	db/schema.rb

Upstream added a new field to initial_state.
Not too sure about what happened with db/schema.rb though…

app/services/post_status_service.rb

@@ -22,7 +22,6 @@ class PostStatusService < BaseService
     media  = validate_media!(options[:media_ids])
     status = nil
     text   = options.delete(:spoiler_text) if text.blank? && options[:spoiler_text].present?
-    text   = '.' if text.blank? && media.present?
 
     ApplicationRecord.transaction do
       status = account.statuses.create!(text: text,