Merge "Add a blank network info instead of copying original's." into havana/1.4
API list method now return instance objects instead of dicts.

OS-256

In Havana the logic that build the view of an instance for the API
return now expects the instances to be objects instead of
dictionaries. Cobalt now needs to get instance objects back from
querying the API.

Change-Id: I45235dbb78f6a97386b1ac5843e4e0e8535256a4
Merge 'API list methods return instance objects' into havana/1.5

Change-Id: I033d29639897380a20cf738827d0663c9c7d91e0