Adds basic Marconi test

This patch adds the config options needed to add Queuing tests.
This patch also has a basic test to verify that everything works
as expected.

Change-Id: I0769affe66a1e94bff366305e230c1b388e68278
Implements: blueprint add-basic-marconi-tests
diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index b0c7826..872cac0 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -712,6 +712,16 @@
 #max_template_size=524288
 
 
+[queuing]
+
+#
+# Options defined in tempest.config
+#
+
+# Catalog type of the Queuing service. (string value)
+#catalog_type=queuing
+
+
 [scenario]
 
 #
@@ -791,6 +801,10 @@
 # value)
 #trove=false
 
+# Whether or not Marconi is expected to be available (boolean
+# value)
+#marconi=false
+
 
 [stress]