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change ownership of an item:
1. the requesting user needs to be domain must be domain admin
2. the new owner should must be a user
3. the new owner should be different owner must be different from the old owner
Change ownership of a library:
1. the requesting user needs to user must be domain admin
2. the new owner should owner must be a user
3. the new owner should owner must be different from the old owner
Change ownership of an album or a slideshow:
1. the requesting user needs to be user must be domain admin
2. the new owner should be must be a user
3. the new owner should must be different from the old owner
4. If the album/slideshow is not empty, the new owner should owner must either have admin rights over all items in the album or the items in the album are must be publicly viewable. Otherwise, the ownership can't be changed.
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