* in episode actions
	* Remove from queues are shown only applicable
	* removed "Remove from history"
* in episode lists, some multi-select options are shown only applicable
* added "Delete captions" in episode actions and multi-select menu
* in transcript selections, check box is replaced with Download icon
* in Feed settings, added "Trim episodes by (order)", can be set to current sort order
* if "Limit episode" is set to nonzero in the feed, trim episodes uses the trim order
