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

Conflicts:
- app/views/stream_entries/_simple_status.html.haml
- config/locales/nl.yml

Deleted unused translation strings (themes) and adapted minor changes to
_simple_status.html.haml

app/controllers/statuses_controller.rb

@@ -60,6 +60,7 @@ class StatusesController < ApplicationController
     skip_session!
     expires_in 180, public: true
     response.headers['X-Frame-Options'] = 'ALLOWALL'
+    @autoplay = ActiveModel::Type::Boolean.new.cast(params[:autoplay])
 
     render 'stream_entries/embed', layout: 'embedded'
   end