Made further changes to list of overrides on instance summary.
Made further changes to list of overrides on instance summary.

- Changed links in the list to go to an Instance object in the domain that was clicked on. When a domain in the list is clicked, open parent nodes of an instance in the tree.
- Added helper method to determine domian name to be displayed on the list.
- Changed view to not create a link for the Domain that user is currently on in list of overrides.
(cherry picked from commit 0701888)
(transferred from ManageIQ/manageiq@0b2e036d84fc845aaeb69eda4b04073e7a19075e)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic