Fixed the directive addition to pages so that a blank line is not added where an
empty directive was given.
Added a help page for the action.
Added a "to do" item for user approval.
1 Make an action that shows the queue entries for the given page, potentially with
2 a purge option to remove entries. This would be like a focused RecentChanges.
3 Alternatively, just have the action show the page info for the subpage.