Updated openstack/openstack
Project: openstack/neutron  0453144122c13ada8574807231137845735c60f8

Refactor plugin setup helpers out of test.base

Helper methods for plugin and notification setup were previously
defined on neutron.tests.base.BaseTestCase.  The imports required to
support these helpers were preventing the api tests from consuming
tempest due to configuration conflicts that resulted between neutron
and tempest.  This change moves the helpers to a new module in
tests/unit so that BaseTestCase can be safely used across all types of
tests.

Partially-Implements: blueprint retargetable-functional-testing

Change-Id: I44251db399cd73390a9d1931a7f253662002ba10