Source fixup_stuff...

...so it can pick up config variables from local.conf

Change-Id: I0991f59881f16c72789e3b0342c26a2419ba0878
Remove firewalld on Fedora 20 by default

firewalld interacts badly with the libvirt on f20, causing slow-downs
so great that it can timeout the gate.

Developers who want to leave it enabled should set FORCE_F20_FIREWALLD=True

Change-Id: I5252a12223a35f7fb7a4ac3c58aa4a3cd1bc4799
Merge branch 'local-vars-accounts' into dt-test
Merge branch 'local-vars-cinder' into dt-test
Merge branch 'local-vars-horizon' into dt-test
Merge branch 'local-vars-keystone' into dt-test
Merge branch 'local-vars-misc' into dt-test
Merge branch 'local-vars-swift' into dt-test
Merge branch 'cinder-backend-solidfire' into dt-test
Merge branch 'cinder-backend-netapp' into dt-test
Merge branch 'maintainers' into dt-test
Merge branch 'conf-tempest' into dt-test
Merge branch 'test-service-functions' into dt-test
Merge branch 'exercise-refresh' into dt-test