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…

db/migrate/20180615122121_add_autofollow_to_invites.rb

@@ -0,0 +1,17 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddAutofollowToInvites < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def change
+    safety_assured do
+      add_column_with_default :invites, :autofollow, :bool, default: false, allow_null: false
+    end
+  end
+
+  def down
+    remove_column :invites, :autofollow
+  end
+end