Updated openstack/openstack
Project: openstack/nova  4e3ca15dbd09b0aceba4bb2f20d8a068cada8f2f

Port security-group-default-rules extension into v2.1

This patch port security-group-default-rules into v2.1.

This patch just move the v2 code into v2.1 and share the unittest. The other
v2.1 related fix and improvement will be addressed by subsequent patchset.

Partially implements blueprint v2-on-v3-api

Change-Id: I4d65993d6413160d2c7c2eb2ce0c3f66768e1a36