Updated openstack/openstack
Project: openstack/tempest  027454ccbf229ec33b31619cfa13d25efa9b9ac6
null
Handle rest client 500 response if non-json body

* Rest client should gracefully handle 500 response from api
  with non-json body.
* Use response body as is in case of above issue.

Change-Id: I1adf2e0af0abead0767d628142a18916154ada79
Closes-Bug: #950449
Updated openstack/openstack
Project: openstack/python-novaclient  06b28391e7ba6a2e1852ed3c5f246f3043f27e85
null
Updates tox.ini to use new features

tox 1.6 allows us to skip the sdist step, which
is slow. This does that.
It also allows us to override the install line.
In this case, it's important as it allows us to
stop getting pre-release software we were not
asking for.

Original patch by Monty Taylor, talked about here:
http://lists.openstack.org/pipermail/openstack-dev/2013-September/015495.html

Change-Id: Iddf85d33b57f256d72756b516c23492e9600bedc