Updated openstack/openstack
Project: openstack/nova  3026098cd03f9ea9946a06bacc73d2d4e12640c7
null
Add add_members to InstanceGroup object

There is a db API method that safely adds a list of members to an
instance using a db session.  Expose it via the InstanceGroup object.

Part of blueprint instance-group-api-extension

Change-Id: I1b8349a82148bddf5cfbb7be3c8667f292df6602