Adjusting public display of statuses to look similar to logged-in UI,

fix #361 with rich OEmbed display via iframe, fix #237 by hiding sensitive
content behind a spoiler on public pages

config/i18n-tasks.yml

@@ -33,6 +33,7 @@ search:
 ignore_unused:
   - 'activerecord.attributes.*'
   - '{devise,will_paginate,doorkeeper}.*'
+  - '{datetime,time}.*'
   - 'simple_form.{yes,no}'
   - 'simple_form.{placeholders,hints,labels}.*'
   - 'simple_form.{error_notification,required}.:'