CLOUDSTACK-4966: UI: (1) detailView widget: extend detailView widget to support destroy action that will close detailView and remove item from listView when toRemove parameter is passed.
(2)Destroy Instance action: add expunge option for root-admin and domain-admin. When expunge is set to true, instance will be expunged right after destroyed.
Renamed ResourceDetailDaoImpl to ResourceDetailDaoBase