Remove "delete from live" duplicate action in favour of existing "unpublish" which is more consistent with current terminology
Add pop-up verification to destructive actions
Fix bug preventing side-by-side preview of archived pages
Fix bug in reporting publishing of error pages
Restoring a page without an available parent will restore to root
Wrapping in a step to capture cases where the ErrorPage defaults
haven't been generated, and the default ModelAsController
message shows which is slightly different wording.
