New changelog entries:
* New upstream snapshot.
- Keystone v3 Support [David Ames] (LP: #1686437)
- flake8/pycodestyle updates.
- tests: change to having http server select its own port
- Support filters that contain a '-' in the tag name
- Improvements for running flake8 in different Ubuntu release
environments.
- add running of tox.
- json2streams: Accept items with no size.
- tools changes (not related to package functionality)
- tools/ubuntu_versions.py: Exclude old versions by version not name
- Update default LTS alias to point to Xenial (LP: #1606606)
- Create chksum for LXD metadata+root for squashfs (LP: #1577922)
New changelog entries:
* New upstream snapshot.
- set a default user agent (LP: #1578622)
- glance mirror: do not require that hypervisor_config be
present (LP: #1578624)
- Optimise read_signed method for better performance (LP: #1580534)