Fix unfollows not clearing reblogs, fix blocks not clearing reblogs and notifications,

skip ActionCable for follow/unfollow/block events, instead clear UI from
blocked account's posts instantly if block request succeeds. Add forgotten
i18n for sensitive content

app/assets/javascripts/components/components/status.jsx

@@ -34,6 +34,7 @@ const Status = React.createClass({
     onReblog: React.PropTypes.func,
     onDelete: React.PropTypes.func,
     onOpenMedia: React.PropTypes.func,
+    onBlock: React.PropTypes.func,
     me: React.PropTypes.number,
     muted: React.PropTypes.bool
   },