Add integration testing for the admin ui returning view models
Add instance-related statistic fields to DEA tab
Merge pull request #100 from cloudfoundry-incubator/AddDEAInstanceStatFields

Add instance-related statistic fields to DEA tab
Some minor cleanup
Rename manage_route to delete_route since we only delete
Remove url paths exposed which are no longer needed by the Admin UI.  These are no longer needed due to the prior move to the view_models