Updated openstack/openstack
Project: openstack/python-keystoneclient  b63bd9c3d8c1f47a9354242eaee196713edde01f
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Docs link to middlewarearchitecture

There was no link to the middleware architecture from the main
page so nobody would know that it's there. This adds the link.

Change-Id: I2cd7a458b48d2c2889e4305e01bc013796a67c6e
Updated openstack/openstack
Project: openstack/oslo.messaging  2d0cfec5b7ae3888e33f987cc08bbd692af2d8b0
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Updated from global requirements

Change-Id: I30e46e95cbfc3024b1a1ab0de8bd79bf9e80d322