Added state build-tested feature/folsom/openstack-os-build centos-6.2 to singletons/crowbar/barclamp-swift/52
Made state build-tested feature/folsom/openstack-os-build centos-6.2 a child of build-testing feature/folsom/openstack-os-build centos-6.2 in singletons/crowbar/barclamp-swift/52