Update from using hbase to using cassandra

Also update resources and traversal to remove chef

MK: Addressing the -1 statefulset comment

Issue-ID: AAI-33
Change-Id: Ieee819703764fdda727f17d4e9be43084886828c
Signed-off-by: Kajur, Harish vk250x@att.com <vk250x@att.com>
Signed-off-by: Mandeep Khinda <mandeep.khinda@amdocs.com>
diff --git a/values.yaml b/values.yaml
index 8f35c62..5d08268 100644
--- a/values.yaml
+++ b/values.yaml
@@ -26,6 +26,8 @@
   loggingRepository: docker.elastic.co
   loggingImage: beats/filebeat:5.5.0
   restartPolicy: Always
+  cassandra:
+    replicas: 3
 
 # application image
 dockerhubRepository: registry.hub.docker.com