Xena Approved Specifications

Xena approved specs for glance:

• Cache API
• Policy Layer Refactoring
• Implement Unified Keystone Quotas in Glance
• Spec Lite: Policy tests refactroing
• Spec Lite: Remove sqlalchemy-migrate

Xena approved specs for glance store:

• Add new cinder’s attachment API and multiattach support

Xena approved specs for Glance Client:

• Spec Lite: CLI support for new cache APIs