Updated openstack/openstack
Project: openstack/tempest  d398f3dc83fda0adf8dbff07daa6bba45e19ad4e
null
Configure scenario clients with region

When configuring the clients make sure that the correct region is
used.

Change-Id: I2066180aaa85532e81dc37b3bd593e596234e0e1
Closes-Bug: 1248829
Updated openstack/openstack
Project: openstack/tempest  4f9636b710f832359f2759119e9a3f75e2218fcf
null
Adapt scenario readme with real-life aspect

As discussed in the design session a scenario test should be focused on
a real-life use case.

Change-Id: I5cf5518bc7fadfd49b107b93903ab4df093057a1