Part 2 from the T129240 notes

. specialeditcollaborationhub mode MAINPAGE special interface for adding and removing pages (features) from list quickly edit/remove links drag-to-move around the page (up/down) (they will normally all be subpages, but not always) input field at bottom for adding new ones (usually that already exist, but not necessarily; can also be a workflow for creation if people don't want to use the popup, or want to queue a bunch for creation at the same time or stuff) autocomplete defaults to finding existing subpages; can do non-subpages by prefacing them with a ':'

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