re #10454: ItemView: TabBar one / more concordances
re #10454: ItemView: switching notes / item view
re #10454: ItemView: concordances switch fix
re #10454: ItemView: concordance tabs
re #10454: ItemView getItemNotes
re #10454: ItemView concordances switching
re #10454: ItemView: get itemViewState fix
re #10454: ItemView: minor api call update
re #10454: ItemView: getting all required fields from api
#re 10343 ItemView: Redux thunks, slice