MINOR Added "unselect all" and better permission checks to RemoveOrphanedPagesTask (from r78478)
MINOR Fixed visibility of RemoveOrphanedPagesTask->getOrphanedPages() (from r78486)
ENHANCEMENT Allow rebasing of orphans in a subfolder for RemoveOrphanedPagesTask (from r78494)
MINOR set_time_limit for RemoveOrphanedPagesTask (from r78495)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@81471 467b73ca-7a2a-4603-9d3b-597d59a354a9