Updated openstack/openstack
Project: openstack/pycadf  91260c7222c0a606c7bc282bd41ce5ceb4189376

Use oslo_debug_helper and remove our own version

With the latest version of oslotest, we can now take advantage
of a common oslo_debug_helper script.
We can now remove our own homebrewed version, minor changes to
tox.ini were needed.

Change-Id: Ifd5d0454e424ecfca0db30d3d3f6350ba7db1b60
Updated openstack/openstack
Project: openstack-dev/pbr  7cb1dbfb8d7bfcea69dd73c2539b8186b35e467a

Allow for inclusion of authors and changelog when building docs

When git is available and changelog and author building has not
been turned off try to build these two files so that they can be
included in any subsequent documentation.

Change-Id: I2fc7ade645e3ff1a67e30bd4d35676b5e10916af