Add Nova Flavor Plugin

Registered by Travis Tripp

Summary
=======

Create a plugin for indexing nova flavors (OS::Nova::Flavor)

Motivation
========
We'd like to support searching instances based on flavor:
 Name
 Compute characteristic (cpu, disk)
 Metadata

And of course be able to search for flavors using the same.

Description
=========

Testing
======
Brief instruction for reviewers to exercise the changes, including expected results where non-obvious.

Outside Dependencies
==================
Does nova support flavor notifications? No!

Filed https://blueprints.launchpad.net/nova/+spec/flavor-notifications

Blueprint information

Status:
Complete
Approver:
Travis Tripp
Priority:
Medium
Drafter:
Travis Tripp
Direction:
Approved
Assignee:
GB21
Definition:
Approved
Series goal:
Accepted for newton
Implementation:
Implemented
Milestone target:
milestone icon newton-3
Started by
Travis Tripp
Completed by
Travis Tripp

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