Updated openstack/openstack
Project: openstack/horizon  8e0b85a8eb8b2116d032c5eda8c2b0dc00c9de4c

Add menu regions to integration tests

Adding menu regions.

* DropDownMenuRegion - base drop down menu region class
* UserDropDownMenuRegion - menu located in the top right corner

Partially implements blueprint: selenium-integration-testing

Change-Id: I611b46153d0f38a588ee931c954f771306802f14