Rename Marconi to Zaqar

This patch changes all Marconi references to Zaqar.

Change-Id: Iec4aeca54c0f383c995fba564bc59daa550d3747
Implements: blueprint project-rename
diff --git a/exercises/marconi.sh b/exercises/zaqar.sh
similarity index 86%
rename from exercises/marconi.sh
rename to exercises/zaqar.sh
index 9d83a99..6996f34 100755
--- a/exercises/marconi.sh
+++ b/exercises/zaqar.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 
-# **marconi.sh**
+# **zaqar.sh**
 
-# Sanity check that Marconi started if enabled
+# Sanity check that Zaqar started if enabled
 
 echo "*********************************************************************"
 echo "Begin DevStack Exercise: $0"
@@ -33,9 +33,9 @@
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
-is_service_enabled marconi-server || exit 55
+is_service_enabled zaqar-server || exit 55
 
-curl http://$SERVICE_HOST:8888/v1/ 2>/dev/null | grep -q 'queue_name' || die $LINENO "Marconi API not functioning!"
+curl http://$SERVICE_HOST:8888/v1/ 2>/dev/null | grep -q 'queue_name' || die $LINENO "Zaqar API not functioning!"
 
 set +o xtrace
 echo "*********************************************************************"