Updated openstack/openstack
Project: openstack/requirements  57222c3b1282dcfb544a57a156cd1ff6b3ff035f

Add Pint for Horizon

Add the Pint package to global requirements. It is needed for unit
conversion support in Horizon's charts:
https://review.openstack.org/#/c/96800/

Pint project homepage: http://pint.readthedocs.org/
GitHub repo: https://github.com/hgrecco/pint

Pint is a pure python package without any external dependencies.
It is python3 compliant and has BSD license.

Partially implements: blueprint ceilometer-api-statistics-decorators-and-convertors

Change-Id: Ic9683c7a28cb9db008a974cde2daa57c9abcad61
Updated openstack/openstack
Project: openstack/requirements  857c6d20eb27840245e522bfdf1b4ebb65e16f37

Add flake8 2.2.3

Flake8 2.2.2 didn't actually turn concurrency on by default, flake8
2.2.3 does.

The move to flake8 2.2.3 is done in two steps since our
global-requirements system does now allow for non-overlapping changes.

Bug: https://bitbucket.org/tarek/flake8/issue/163/
Change-Id: I676dbf2402922112923d63a98b1aae85abe0331a