Port ips-extended to API-v3 ips core API Part 2

This includes on ips responses extended ip information: mac address and type,
adds V3 version of the views and the tests to also test this information, which
affects servers and ips core API.

related to bp nova-v3-api

Change-Id: I699f6e27b53663f358b63615e7dd0f1627c4730b
Merge "Port ips-extended to API-v3 ips core API Part 2"