Item views: respect focus policy when closing an editor

Task-number: QTBUG-31411
Change-Id: Ib0a72755c35a553653ea014672d59979a550b7ae
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
Item views: respect selection mode when closing an editor

Task-number: QTBUG-31411
Change-Id: I1a52eb739e0bc2afa7227f006461916df8ecaf48
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>