Configure swift functional test suite.

- Implements blueprint configure-swift-functional-tests.

Change-Id: I8eeedb83e59d8a305d3072ba7506f74afc21c0d1
diff --git a/stack.sh b/stack.sh
index 05b53af..86640e9 100755
--- a/stack.sh
+++ b/stack.sh
@@ -878,6 +878,7 @@
     export OS_SERVICE_ENDPOINT=$SERVICE_ENDPOINT
     create_keystone_accounts
     create_nova_accounts
+    create_swift_accounts
     create_cinder_accounts
     create_quantum_accounts