Add Aether cluster and app configs

Change-Id: I1394ca5690267e930bc74eb2602c0473c8d60c1b
diff --git a/deployment-configs/aether/apps/staging-multicluster-accelleran-cbrs-common.yaml b/deployment-configs/aether/apps/staging-multicluster-accelleran-cbrs-common.yaml
new file mode 100644
index 0000000..b91deae
--- /dev/null
+++ b/deployment-configs/aether/apps/staging-multicluster-accelleran-cbrs-common.yaml
@@ -0,0 +1,3 @@
+config:
+  nats:
+    ip: "119.0.0.20"