Updated openstack/openstack
Project: openstack/nova  8425fbc01c958591ba8eb33514fa78b788f73a86

Implement 'personality' plugin for V2.1

User can specify 'personality' attribute while server creation
& rebuild to inject files into server.

This patch implement this as separate plugin for V2.1 API.

Also define the schema and unit tests for the same.

Partially implements blueprint v2-on-v3-api

Change-Id: Ia0c527539af7fe33eba4999822476653e1b96bc6