Make checkAllItemsDeleted more generic, taking an ItemKeyList.
Make checkAllItemsDeleted more generic, taking an ItemKeyList.

Make checkAllItemsDeleted more generic, by making it take just an ItemKeyList,
instead of a feed model.  This way, I can just make sure an arbitrary list
of keys is deleted, instead of making assumption about what list I mean
or don't mean.

MJDSystems/kilium,MJDSystems/kilium